File: | xlators/cluster/afr/src/afr-inode-read.c |
Location: | line 1160, column 22 |
Description: | Dereference of null pointer |
1 | /* | |||
2 | Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> | |||
3 | This file is part of GlusterFS. | |||
4 | ||||
5 | This file is licensed to you under your choice of the GNU Lesser | |||
6 | General Public License, version 3 or any later version (LGPLv3 or | |||
7 | later), or the GNU General Public License, version 2 (GPLv2), in all | |||
8 | cases as published by the Free Software Foundation. | |||
9 | */ | |||
10 | ||||
11 | ||||
12 | #include <libgen.h> | |||
13 | #include <unistd.h> | |||
14 | #include <fnmatch.h> | |||
15 | #include <sys/time.h> | |||
16 | #include <stdlib.h> | |||
17 | #include <signal.h> | |||
18 | ||||
19 | #ifndef _CONFIG_H | |||
20 | #define _CONFIG_H | |||
21 | #include "config.h" | |||
22 | #endif | |||
23 | ||||
24 | #include "glusterfs.h" | |||
25 | #include "afr.h" | |||
26 | #include "dict.h" | |||
27 | #include "xlator.h" | |||
28 | #include "hashfn.h" | |||
29 | #include "logging.h" | |||
30 | #include "stack.h" | |||
31 | #include "list.h" | |||
32 | #include "call-stub.h" | |||
33 | #include "defaults.h" | |||
34 | #include "common-utils.h" | |||
35 | #include "compat-errno.h" | |||
36 | #include "compat.h" | |||
37 | ||||
38 | /** | |||
39 | * Common algorithm for inode read calls: | |||
40 | * | |||
41 | * - Try the fop on the first child that is up | |||
42 | * - if we have failed due to ENOTCONN: | |||
43 | * try the next child | |||
44 | * | |||
45 | * Applicable to: access, stat, fstat, readlink, getxattr | |||
46 | */ | |||
47 | ||||
48 | /* {{{ access */ | |||
49 | ||||
50 | int32_t | |||
51 | afr_access_cbk (call_frame_t *frame, void *cookie, | |||
52 | xlator_t *this, int32_t op_ret, int32_t op_errno, dict_t *xdata) | |||
53 | { | |||
54 | afr_private_t * priv = NULL((void*)0); | |||
55 | afr_local_t * local = NULL((void*)0); | |||
56 | xlator_t ** children = NULL((void*)0); | |||
57 | int unwind = 1; | |||
58 | int32_t *last_index = NULL((void*)0); | |||
59 | int32_t next_call_child = -1; | |||
60 | int32_t read_child = -1; | |||
61 | int32_t *fresh_children = NULL((void*)0); | |||
62 | ||||
63 | priv = this->private; | |||
64 | children = priv->children; | |||
65 | ||||
66 | local = frame->local; | |||
67 | ||||
68 | read_child = (long) cookie; | |||
69 | ||||
70 | if (op_ret == -1) { | |||
71 | last_index = &local->cont.access.last_index; | |||
72 | fresh_children = local->fresh_children; | |||
73 | next_call_child = afr_next_call_child (fresh_children, | |||
74 | local->child_up, | |||
75 | priv->child_count, | |||
76 | last_index, read_child); | |||
77 | if (next_call_child < 0) | |||
78 | goto out; | |||
79 | ||||
80 | unwind = 0; | |||
81 | ||||
82 | STACK_WIND_COOKIE (frame, afr_access_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 87, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( children[next_call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->access); children[next_call_child ]->fops->access (_new, children[next_call_child], & local->loc, local->cont.access.mask, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
83 | (void *) (long) read_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 87, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( children[next_call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->access); children[next_call_child ]->fops->access (_new, children[next_call_child], & local->loc, local->cont.access.mask, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
84 | children[next_call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 87, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( children[next_call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->access); children[next_call_child ]->fops->access (_new, children[next_call_child], & local->loc, local->cont.access.mask, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
85 | children[next_call_child]->fops->access,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 87, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( children[next_call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->access); children[next_call_child ]->fops->access (_new, children[next_call_child], & local->loc, local->cont.access.mask, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
86 | &local->loc, local->cont.access.mask,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 87, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( children[next_call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->access); children[next_call_child ]->fops->access (_new, children[next_call_child], & local->loc, local->cont.access.mask, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
87 | NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 87, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( children[next_call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->access); children[next_call_child ]->fops->access (_new, children[next_call_child], & local->loc, local->cont.access.mask, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
88 | } | |||
89 | ||||
90 | out: | |||
91 | if (unwind) { | |||
92 | AFR_STACK_UNWIND (access, frame, op_ret, op_errno, xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_access_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 92, GF_LOG_CRITICAL, "!frame"); } while (0); break ; } fn = (fop_access_cbk_t )frame->ret; _parent = frame-> parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
93 | } | |||
94 | ||||
95 | return 0; | |||
96 | } | |||
97 | ||||
98 | ||||
99 | int32_t | |||
100 | afr_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask, | |||
101 | dict_t *xdata) | |||
102 | { | |||
103 | afr_private_t *priv = NULL((void*)0); | |||
104 | xlator_t **children = NULL((void*)0); | |||
105 | int call_child = 0; | |||
106 | afr_local_t *local = NULL((void*)0); | |||
107 | int32_t op_errno = 0; | |||
108 | int32_t read_child = -1; | |||
109 | int ret = -1; | |||
110 | ||||
111 | VALIDATE_OR_GOTO (frame, out)do { if (!frame) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "frame"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 111, GF_LOG_WARNING, "invalid argument: " "frame" ); } while (0); goto out; } } while (0); | |||
112 | VALIDATE_OR_GOTO (this, out)do { if (!this) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "this"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 112, GF_LOG_WARNING, "invalid argument: " "this" ); } while (0); goto out; } } while (0); | |||
113 | VALIDATE_OR_GOTO (this->private, out)do { if (!this->private) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "this->private" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 113, GF_LOG_WARNING, "invalid argument: " "this->private"); } while (0); goto out; } } while (0); | |||
114 | ||||
115 | priv = this->private; | |||
116 | VALIDATE_OR_GOTO (priv->children, out)do { if (!priv->children) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "priv->children" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 116, GF_LOG_WARNING, "invalid argument: " "priv->children"); } while (0); goto out; } } while (0); | |||
117 | ||||
118 | children = priv->children; | |||
119 | ||||
120 | AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out)do { frame->local = mem_get0 ((*__glusterfs_this_location( ))->local_pool); if (!frame->local) { do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 120, GF_LOG_ERROR, "out of memory :("); } while (0); op_errno = 12; goto out; } } while (0);; | |||
121 | local = frame->local; | |||
122 | ||||
123 | ret = afr_local_init (local, priv, &op_errno); | |||
124 | if (ret < 0) | |||
125 | goto out; | |||
126 | ||||
127 | local->fresh_children = afr_children_create (priv->child_count); | |||
128 | if (!local->fresh_children) { | |||
129 | op_errno = ENOMEM12; | |||
130 | goto out; | |||
131 | } | |||
132 | ||||
133 | ||||
134 | read_child = afr_inode_get_read_ctx (this, loc->inode, | |||
135 | local->fresh_children); | |||
136 | ret = afr_get_call_child (this, local->child_up, read_child, | |||
137 | local->fresh_children, | |||
138 | &call_child, | |||
139 | &local->cont.access.last_index); | |||
140 | if (ret < 0) { | |||
141 | op_errno = -ret; | |||
142 | goto out; | |||
143 | } | |||
144 | ||||
145 | loc_copy (&local->loc, loc); | |||
146 | local->cont.access.mask = mask; | |||
147 | ||||
148 | STACK_WIND_COOKIE (frame, afr_access_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 152 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->access); children[call_child]->fops->access (_new, children[call_child], loc, mask, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
149 | (void *) (long) call_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 152 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->access); children[call_child]->fops->access (_new, children[call_child], loc, mask, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
150 | children[call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 152 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->access); children[call_child]->fops->access (_new, children[call_child], loc, mask, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
151 | children[call_child]->fops->access,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 152 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->access); children[call_child]->fops->access (_new, children[call_child], loc, mask, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
152 | loc, mask, xdata)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 152 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->access_cbk) tmp_cbk = afr_access_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->access" ; _new->unwind_to = "afr_access_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->access_cbk = afr_access_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->access); children[call_child]->fops->access (_new, children[call_child], loc, mask, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
153 | ||||
154 | ret = 0; | |||
155 | out: | |||
156 | if (ret < 0) | |||
157 | AFR_STACK_UNWIND (access, frame, -1, op_errno, NULL)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_access_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 157, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_access_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, -1 , op_errno, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
158 | return 0; | |||
159 | } | |||
160 | ||||
161 | ||||
162 | /* }}} */ | |||
163 | ||||
164 | /* {{{ stat */ | |||
165 | ||||
166 | int32_t | |||
167 | afr_stat_cbk (call_frame_t *frame, void *cookie, | |||
168 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
169 | struct iatt *buf, dict_t *xdata) | |||
170 | { | |||
171 | afr_private_t * priv = NULL((void*)0); | |||
172 | afr_local_t * local = NULL((void*)0); | |||
173 | xlator_t ** children = NULL((void*)0); | |||
174 | int unwind = 1; | |||
175 | int32_t *last_index = NULL((void*)0); | |||
176 | int32_t next_call_child = -1; | |||
177 | int32_t read_child = -1; | |||
178 | int32_t *fresh_children = NULL((void*)0); | |||
179 | ||||
180 | priv = this->private; | |||
181 | children = priv->children; | |||
182 | ||||
183 | read_child = (long) cookie; | |||
184 | ||||
185 | local = frame->local; | |||
186 | ||||
187 | if (op_ret == -1) { | |||
188 | last_index = &local->cont.stat.last_index; | |||
189 | fresh_children = local->fresh_children; | |||
190 | next_call_child = afr_next_call_child (fresh_children, | |||
191 | local->child_up, | |||
192 | priv->child_count, | |||
193 | last_index, read_child); | |||
194 | if (next_call_child < 0) | |||
195 | goto out; | |||
196 | ||||
197 | unwind = 0; | |||
198 | ||||
199 | STACK_WIND_COOKIE (frame, afr_stat_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 203 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->stat_cbk) tmp_cbk = afr_stat_cbk ; _new->root = frame->root; _new->this = children[next_call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) read_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->stat" ; _new->unwind_to = "afr_stat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->stat_cbk = afr_stat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->stat); children[next_call_child ]->fops->stat (_new, children[next_call_child], &local ->loc, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||
200 | (void *) (long) read_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 203 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->stat_cbk) tmp_cbk = afr_stat_cbk ; _new->root = frame->root; _new->this = children[next_call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) read_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->stat" ; _new->unwind_to = "afr_stat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->stat_cbk = afr_stat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->stat); children[next_call_child ]->fops->stat (_new, children[next_call_child], &local ->loc, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||
201 | children[next_call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 203 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->stat_cbk) tmp_cbk = afr_stat_cbk ; _new->root = frame->root; _new->this = children[next_call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) read_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->stat" ; _new->unwind_to = "afr_stat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->stat_cbk = afr_stat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->stat); children[next_call_child ]->fops->stat (_new, children[next_call_child], &local ->loc, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||
202 | children[next_call_child]->fops->stat,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 203 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->stat_cbk) tmp_cbk = afr_stat_cbk ; _new->root = frame->root; _new->this = children[next_call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) read_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->stat" ; _new->unwind_to = "afr_stat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->stat_cbk = afr_stat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->stat); children[next_call_child ]->fops->stat (_new, children[next_call_child], &local ->loc, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||
203 | &local->loc, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 203 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->stat_cbk) tmp_cbk = afr_stat_cbk ; _new->root = frame->root; _new->this = children[next_call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) read_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->stat" ; _new->unwind_to = "afr_stat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->stat_cbk = afr_stat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->stat); children[next_call_child ]->fops->stat (_new, children[next_call_child], &local ->loc, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0); | |||
204 | } | |||
205 | ||||
206 | out: | |||
207 | if (unwind) { | |||
208 | AFR_STACK_UNWIND (stat, frame, op_ret, op_errno, buf, xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_stat_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 208, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_stat_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, buf, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
209 | } | |||
210 | ||||
211 | return 0; | |||
212 | } | |||
213 | ||||
214 | ||||
215 | int32_t | |||
216 | afr_stat (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) | |||
217 | { | |||
218 | afr_private_t *priv = NULL((void*)0); | |||
219 | afr_local_t *local = NULL((void*)0); | |||
220 | xlator_t **children = NULL((void*)0); | |||
221 | int call_child = 0; | |||
222 | int32_t op_errno = 0; | |||
223 | int32_t read_child = -1; | |||
224 | int ret = -1; | |||
225 | ||||
226 | VALIDATE_OR_GOTO (frame, out)do { if (!frame) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "frame"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 226, GF_LOG_WARNING, "invalid argument: " "frame" ); } while (0); goto out; } } while (0); | |||
227 | VALIDATE_OR_GOTO (this, out)do { if (!this) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "this"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 227, GF_LOG_WARNING, "invalid argument: " "this" ); } while (0); goto out; } } while (0); | |||
228 | VALIDATE_OR_GOTO (this->private, out)do { if (!this->private) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "this->private" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 228, GF_LOG_WARNING, "invalid argument: " "this->private"); } while (0); goto out; } } while (0); | |||
229 | ||||
230 | priv = this->private; | |||
231 | VALIDATE_OR_GOTO (priv->children, out)do { if (!priv->children) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "priv->children" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 231, GF_LOG_WARNING, "invalid argument: " "priv->children"); } while (0); goto out; } } while (0); | |||
232 | ||||
233 | children = priv->children; | |||
234 | ||||
235 | AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out)do { frame->local = mem_get0 ((*__glusterfs_this_location( ))->local_pool); if (!frame->local) { do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 235, GF_LOG_ERROR, "out of memory :("); } while (0); op_errno = 12; goto out; } } while (0);; | |||
236 | local = frame->local; | |||
237 | ||||
238 | ret = afr_local_init (local, priv, &op_errno); | |||
239 | if (ret < 0) | |||
240 | goto out; | |||
241 | ||||
242 | local->fresh_children = afr_children_create (priv->child_count); | |||
243 | if (!local->fresh_children) { | |||
244 | op_errno = ENOMEM12; | |||
245 | goto out; | |||
246 | } | |||
247 | ||||
248 | read_child = afr_inode_get_read_ctx (this, loc->inode, | |||
249 | local->fresh_children); | |||
250 | ret = afr_get_call_child (this, local->child_up, read_child, | |||
251 | local->fresh_children, | |||
252 | &call_child, | |||
253 | &local->cont.stat.last_index); | |||
254 | if (ret < 0) { | |||
255 | op_errno = -ret; | |||
256 | goto out; | |||
257 | } | |||
258 | loc_copy (&local->loc, loc); | |||
259 | ||||
260 | STACK_WIND_COOKIE (frame, afr_stat_cbk, (void *) (long) call_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 263 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->stat_cbk) tmp_cbk = afr_stat_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->stat" ; _new->unwind_to = "afr_stat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->stat_cbk = afr_stat_cbk; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->stat); children[call_child]->fops->stat ( _new, children[call_child], loc, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
261 | children[call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 263 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->stat_cbk) tmp_cbk = afr_stat_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->stat" ; _new->unwind_to = "afr_stat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->stat_cbk = afr_stat_cbk; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->stat); children[call_child]->fops->stat ( _new, children[call_child], loc, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
262 | children[call_child]->fops->stat,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 263 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->stat_cbk) tmp_cbk = afr_stat_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->stat" ; _new->unwind_to = "afr_stat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->stat_cbk = afr_stat_cbk; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->stat); children[call_child]->fops->stat ( _new, children[call_child], loc, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
263 | loc, xdata)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 263 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->stat_cbk) tmp_cbk = afr_stat_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->stat" ; _new->unwind_to = "afr_stat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->stat_cbk = afr_stat_cbk; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->stat); children[call_child]->fops->stat ( _new, children[call_child], loc, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
264 | ||||
265 | ret = 0; | |||
266 | out: | |||
267 | if (ret < 0) | |||
268 | AFR_STACK_UNWIND (stat, frame, -1, op_errno, NULL, NULL)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_stat_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 268, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_stat_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, -1 , op_errno, ((void*)0), ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0); | |||
269 | ||||
270 | return 0; | |||
271 | } | |||
272 | ||||
273 | ||||
274 | /* }}} */ | |||
275 | ||||
276 | /* {{{ fstat */ | |||
277 | ||||
278 | int32_t | |||
279 | afr_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||
280 | int32_t op_ret, int32_t op_errno, struct iatt *buf, | |||
281 | dict_t *xdata) | |||
282 | { | |||
283 | afr_private_t *priv = NULL((void*)0); | |||
284 | afr_local_t *local = NULL((void*)0); | |||
285 | xlator_t **children = NULL((void*)0); | |||
286 | int unwind = 1; | |||
287 | int32_t *last_index = NULL((void*)0); | |||
288 | int32_t next_call_child = -1; | |||
289 | int32_t read_child = -1; | |||
290 | int32_t *fresh_children = NULL((void*)0); | |||
291 | ||||
292 | priv = this->private; | |||
293 | children = priv->children; | |||
294 | ||||
295 | local = frame->local; | |||
296 | ||||
297 | read_child = (long) cookie; | |||
298 | ||||
299 | if (op_ret == -1) { | |||
300 | last_index = &local->cont.fstat.last_index; | |||
301 | fresh_children = local->fresh_children; | |||
302 | next_call_child = afr_next_call_child (fresh_children, | |||
303 | local->child_up, | |||
304 | priv->child_count, | |||
305 | last_index, read_child); | |||
306 | if (next_call_child < 0) | |||
307 | goto out; | |||
308 | ||||
309 | unwind = 0; | |||
310 | ||||
311 | STACK_WIND_COOKIE (frame, afr_fstat_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 315 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fstat_cbk) tmp_cbk = afr_fstat_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fstat" ; _new->unwind_to = "afr_fstat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fstat_cbk = afr_fstat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fstat); children[next_call_child ]->fops->fstat (_new, children[next_call_child], local-> fd, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||
312 | (void *) (long) read_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 315 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fstat_cbk) tmp_cbk = afr_fstat_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fstat" ; _new->unwind_to = "afr_fstat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fstat_cbk = afr_fstat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fstat); children[next_call_child ]->fops->fstat (_new, children[next_call_child], local-> fd, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||
313 | children[next_call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 315 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fstat_cbk) tmp_cbk = afr_fstat_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fstat" ; _new->unwind_to = "afr_fstat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fstat_cbk = afr_fstat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fstat); children[next_call_child ]->fops->fstat (_new, children[next_call_child], local-> fd, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||
314 | children[next_call_child]->fops->fstat,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 315 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fstat_cbk) tmp_cbk = afr_fstat_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fstat" ; _new->unwind_to = "afr_fstat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fstat_cbk = afr_fstat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fstat); children[next_call_child ]->fops->fstat (_new, children[next_call_child], local-> fd, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||
315 | local->fd, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 315 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fstat_cbk) tmp_cbk = afr_fstat_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fstat" ; _new->unwind_to = "afr_fstat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fstat_cbk = afr_fstat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fstat); children[next_call_child ]->fops->fstat (_new, children[next_call_child], local-> fd, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0); | |||
316 | } | |||
317 | ||||
318 | out: | |||
319 | if (unwind) { | |||
320 | AFR_STACK_UNWIND (fstat, frame, op_ret, op_errno, buf, xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fstat_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 320, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_fstat_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, buf, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
321 | } | |||
322 | ||||
323 | return 0; | |||
324 | } | |||
325 | ||||
326 | ||||
327 | int32_t | |||
328 | afr_fstat (call_frame_t *frame, xlator_t *this, | |||
329 | fd_t *fd, dict_t *xdata) | |||
330 | { | |||
331 | afr_private_t *priv = NULL((void*)0); | |||
332 | afr_local_t *local = NULL((void*)0); | |||
333 | xlator_t **children = NULL((void*)0); | |||
334 | int call_child = 0; | |||
335 | int32_t op_errno = 0; | |||
336 | int32_t read_child = 0; | |||
337 | int ret = -1; | |||
338 | ||||
339 | VALIDATE_OR_GOTO (frame, out)do { if (!frame) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "frame"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 339, GF_LOG_WARNING, "invalid argument: " "frame" ); } while (0); goto out; } } while (0); | |||
340 | VALIDATE_OR_GOTO (this, out)do { if (!this) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "this"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 340, GF_LOG_WARNING, "invalid argument: " "this" ); } while (0); goto out; } } while (0); | |||
341 | VALIDATE_OR_GOTO (fd, out)do { if (!fd) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "fd"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 341, GF_LOG_WARNING, "invalid argument: " "fd" ); } while (0); goto out; } } while (0); | |||
342 | VALIDATE_OR_GOTO (this->private, out)do { if (!this->private) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "this->private" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 342, GF_LOG_WARNING, "invalid argument: " "this->private"); } while (0); goto out; } } while (0); | |||
343 | ||||
344 | priv = this->private; | |||
345 | VALIDATE_OR_GOTO (priv->children, out)do { if (!priv->children) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "priv->children" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 345, GF_LOG_WARNING, "invalid argument: " "priv->children"); } while (0); goto out; } } while (0); | |||
346 | ||||
347 | children = priv->children; | |||
348 | ||||
349 | VALIDATE_OR_GOTO (fd->inode, out)do { if (!fd->inode) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "fd->inode"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 349, GF_LOG_WARNING, "invalid argument: " "fd->inode"); } while (0); goto out; } } while (0); | |||
350 | ||||
351 | if (afr_is_split_brain (this, fd->inode)) { | |||
352 | op_errno = EIO5; | |||
353 | goto out; | |||
354 | } | |||
355 | ||||
356 | AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out)do { frame->local = mem_get0 ((*__glusterfs_this_location( ))->local_pool); if (!frame->local) { do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 356, GF_LOG_ERROR, "out of memory :("); } while (0); op_errno = 12; goto out; } } while (0);; | |||
357 | local = frame->local; | |||
358 | ||||
359 | ret = afr_local_init (local, priv, &op_errno); | |||
360 | if (ret < 0) | |||
361 | goto out; | |||
362 | ||||
363 | local->fresh_children = afr_children_create (priv->child_count); | |||
364 | if (!local->fresh_children) { | |||
365 | op_errno = ENOMEM12; | |||
366 | goto out; | |||
367 | } | |||
368 | ||||
369 | read_child = afr_inode_get_read_ctx (this, fd->inode, | |||
370 | local->fresh_children); | |||
371 | ||||
372 | ||||
373 | ||||
374 | ret = afr_get_call_child (this, local->child_up, read_child, | |||
375 | local->fresh_children, | |||
376 | &call_child, | |||
377 | &local->cont.fstat.last_index); | |||
378 | if (ret < 0) { | |||
379 | op_errno = -ret; | |||
380 | goto out; | |||
381 | } | |||
382 | ||||
383 | local->fd = fd_ref (fd); | |||
384 | ||||
385 | afr_open_fd_fix (fd, this); | |||
386 | ||||
387 | STACK_WIND_COOKIE (frame, afr_fstat_cbk, (void *) (long) call_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 390 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->fstat_cbk) tmp_cbk = afr_fstat_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->fstat" ; _new->unwind_to = "afr_fstat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->fstat_cbk = afr_fstat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->fstat); children[call_child]->fops->fstat (_new, children[call_child], fd, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
388 | children[call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 390 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->fstat_cbk) tmp_cbk = afr_fstat_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->fstat" ; _new->unwind_to = "afr_fstat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->fstat_cbk = afr_fstat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->fstat); children[call_child]->fops->fstat (_new, children[call_child], fd, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
389 | children[call_child]->fops->fstat,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 390 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->fstat_cbk) tmp_cbk = afr_fstat_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->fstat" ; _new->unwind_to = "afr_fstat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->fstat_cbk = afr_fstat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->fstat); children[call_child]->fops->fstat (_new, children[call_child], fd, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
390 | fd, xdata)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 390 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->fstat_cbk) tmp_cbk = afr_fstat_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->fstat" ; _new->unwind_to = "afr_fstat_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->fstat_cbk = afr_fstat_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->fstat); children[call_child]->fops->fstat (_new, children[call_child], fd, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
391 | ||||
392 | ret = 0; | |||
393 | out: | |||
394 | if (ret < 0) | |||
395 | AFR_STACK_UNWIND (fstat, frame, -1, op_errno, NULL, NULL)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fstat_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 395, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_fstat_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, -1 , op_errno, ((void*)0), ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0); | |||
396 | ||||
397 | return 0; | |||
398 | } | |||
399 | ||||
400 | /* }}} */ | |||
401 | ||||
402 | /* {{{ readlink */ | |||
403 | ||||
404 | int32_t | |||
405 | afr_readlink_cbk (call_frame_t *frame, void *cookie, | |||
406 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
407 | const char *buf, struct iatt *sbuf, dict_t *xdata) | |||
408 | { | |||
409 | afr_private_t * priv = NULL((void*)0); | |||
410 | afr_local_t * local = NULL((void*)0); | |||
411 | xlator_t ** children = NULL((void*)0); | |||
412 | int unwind = 1; | |||
413 | int32_t *last_index = NULL((void*)0); | |||
414 | int32_t next_call_child = -1; | |||
415 | int32_t read_child = -1; | |||
416 | int32_t *fresh_children = NULL((void*)0); | |||
417 | ||||
418 | priv = this->private; | |||
419 | children = priv->children; | |||
420 | ||||
421 | local = frame->local; | |||
422 | ||||
423 | read_child = (long) cookie; | |||
424 | ||||
425 | if (op_ret == -1) { | |||
426 | last_index = &local->cont.readlink.last_index; | |||
427 | fresh_children = local->fresh_children; | |||
428 | next_call_child = afr_next_call_child (fresh_children, | |||
429 | local->child_up, | |||
430 | priv->child_count, | |||
431 | last_index, read_child); | |||
432 | if (next_call_child < 0) | |||
433 | goto out; | |||
434 | ||||
435 | unwind = 0; | |||
436 | STACK_WIND_COOKIE (frame, afr_readlink_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 441 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readlink); children[next_call_child ]->fops->readlink (_new, children[next_call_child], & local->loc, local->cont.readlink.size, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
437 | (void *) (long) read_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 441 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readlink); children[next_call_child ]->fops->readlink (_new, children[next_call_child], & local->loc, local->cont.readlink.size, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
438 | children[next_call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 441 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readlink); children[next_call_child ]->fops->readlink (_new, children[next_call_child], & local->loc, local->cont.readlink.size, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
439 | children[next_call_child]->fops->readlink,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 441 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readlink); children[next_call_child ]->fops->readlink (_new, children[next_call_child], & local->loc, local->cont.readlink.size, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
440 | &local->loc,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 441 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readlink); children[next_call_child ]->fops->readlink (_new, children[next_call_child], & local->loc, local->cont.readlink.size, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
441 | local->cont.readlink.size, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 441 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readlink); children[next_call_child ]->fops->readlink (_new, children[next_call_child], & local->loc, local->cont.readlink.size, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
442 | } | |||
443 | ||||
444 | out: | |||
445 | if (unwind) { | |||
446 | AFR_STACK_UNWIND (readlink, frame, op_ret, op_errno, buf, sbuf,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_readlink_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 447, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_readlink_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, buf, sbuf, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local , __this); mem_put (__local); } } while (0) | |||
447 | xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_readlink_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 447, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_readlink_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, buf, sbuf, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local , __this); mem_put (__local); } } while (0); | |||
448 | } | |||
449 | ||||
450 | return 0; | |||
451 | } | |||
452 | ||||
453 | ||||
454 | int32_t | |||
455 | afr_readlink (call_frame_t *frame, xlator_t *this, | |||
456 | loc_t *loc, size_t size, dict_t *xdata) | |||
457 | { | |||
458 | afr_private_t *priv = NULL((void*)0); | |||
459 | xlator_t **children = NULL((void*)0); | |||
460 | int call_child = 0; | |||
461 | afr_local_t *local = NULL((void*)0); | |||
462 | int32_t op_errno = 0; | |||
463 | int32_t read_child = -1; | |||
464 | int ret = -1; | |||
465 | ||||
466 | VALIDATE_OR_GOTO (frame, out)do { if (!frame) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "frame"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 466, GF_LOG_WARNING, "invalid argument: " "frame" ); } while (0); goto out; } } while (0); | |||
467 | VALIDATE_OR_GOTO (this, out)do { if (!this) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "this"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 467, GF_LOG_WARNING, "invalid argument: " "this" ); } while (0); goto out; } } while (0); | |||
468 | VALIDATE_OR_GOTO (this->private, out)do { if (!this->private) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "this->private" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 468, GF_LOG_WARNING, "invalid argument: " "this->private"); } while (0); goto out; } } while (0); | |||
469 | ||||
470 | priv = this->private; | |||
471 | VALIDATE_OR_GOTO (priv->children, out)do { if (!priv->children) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "priv->children" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 471, GF_LOG_WARNING, "invalid argument: " "priv->children"); } while (0); goto out; } } while (0); | |||
472 | ||||
473 | children = priv->children; | |||
474 | ||||
475 | AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out)do { frame->local = mem_get0 ((*__glusterfs_this_location( ))->local_pool); if (!frame->local) { do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 475, GF_LOG_ERROR, "out of memory :("); } while (0); op_errno = 12; goto out; } } while (0);; | |||
476 | local = frame->local; | |||
477 | ||||
478 | ret = afr_local_init (local, priv, &op_errno); | |||
479 | if (ret < 0) | |||
480 | goto out; | |||
481 | ||||
482 | local->fresh_children = afr_children_create (priv->child_count); | |||
483 | if (!local->fresh_children) { | |||
484 | op_errno = ENOMEM12; | |||
485 | goto out; | |||
486 | } | |||
487 | read_child = afr_inode_get_read_ctx (this, loc->inode, | |||
488 | local->fresh_children); | |||
489 | ret = afr_get_call_child (this, local->child_up, read_child, | |||
490 | local->fresh_children, | |||
491 | &call_child, | |||
492 | &local->cont.readlink.last_index); | |||
493 | if (ret < 0) { | |||
494 | op_errno = -ret; | |||
495 | goto out; | |||
496 | } | |||
497 | ||||
498 | loc_copy (&local->loc, loc); | |||
499 | ||||
500 | local->cont.readlink.size = size; | |||
501 | ||||
502 | STACK_WIND_COOKIE (frame, afr_readlink_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 506 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->readlink); children[call_child]->fops->readlink (_new, children[call_child], loc, size, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
503 | (void *) (long) call_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 506 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->readlink); children[call_child]->fops->readlink (_new, children[call_child], loc, size, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
504 | children[call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 506 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->readlink); children[call_child]->fops->readlink (_new, children[call_child], loc, size, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
505 | children[call_child]->fops->readlink,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 506 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->readlink); children[call_child]->fops->readlink (_new, children[call_child], loc, size, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
506 | loc, size, xdata)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 506 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->readlink_cbk) tmp_cbk = afr_readlink_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->readlink" ; _new->unwind_to = "afr_readlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->readlink_cbk = afr_readlink_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->readlink); children[call_child]->fops->readlink (_new, children[call_child], loc, size, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
507 | ||||
508 | ret = 0; | |||
509 | out: | |||
510 | if (ret < 0) | |||
511 | AFR_STACK_UNWIND (readlink, frame, -1, op_errno, NULL, NULL, NULL)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_readlink_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 511, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_readlink_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, -1 , op_errno, ((void*)0), ((void*)0), ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0); | |||
512 | return 0; | |||
513 | } | |||
514 | ||||
515 | ||||
516 | /* }}} */ | |||
517 | ||||
518 | /* {{{ getxattr */ | |||
519 | ||||
520 | struct _xattr_key { | |||
521 | char *key; | |||
522 | struct list_head list; | |||
523 | }; | |||
524 | ||||
525 | ||||
526 | int | |||
527 | __gather_xattr_keys (dict_t *dict, char *key, data_t *value, | |||
528 | void *data) | |||
529 | { | |||
530 | struct list_head * list = data; | |||
531 | struct _xattr_key * xkey = NULL((void*)0); | |||
532 | ||||
533 | if (!strncmp (key, AFR_XATTR_PREFIX"trusted.afr", | |||
534 | strlen (AFR_XATTR_PREFIX"trusted.afr"))) { | |||
535 | ||||
536 | xkey = GF_CALLOC (1, sizeof (*xkey), gf_afr_mt_xattr_key)__gf_calloc (1, sizeof (*xkey), gf_afr_mt_xattr_key); | |||
537 | if (!xkey) | |||
538 | return -1; | |||
539 | ||||
540 | xkey->key = key; | |||
541 | INIT_LIST_HEAD (&xkey->list)do { (&xkey->list)->next = (&xkey->list)-> prev = &xkey->list; } while (0); | |||
542 | ||||
543 | list_add_tail (&xkey->list, list); | |||
544 | } | |||
545 | return 0; | |||
546 | } | |||
547 | ||||
548 | ||||
549 | void | |||
550 | __filter_xattrs (dict_t *dict) | |||
551 | { | |||
552 | struct list_head keys = {0,}; | |||
553 | struct _xattr_key *key = NULL((void*)0); | |||
554 | struct _xattr_key *tmp = NULL((void*)0); | |||
555 | ||||
556 | INIT_LIST_HEAD (&keys)do { (&keys)->next = (&keys)->prev = &keys; } while (0); | |||
557 | ||||
558 | dict_foreach (dict, __gather_xattr_keys, | |||
559 | (void *) &keys); | |||
560 | ||||
561 | list_for_each_entry_safe (key, tmp, &keys, list)for (key = ((typeof(*key) *)((char *)((&keys)->next)-( unsigned long)(&((typeof(*key) *)0)->list))), tmp = (( typeof(*key) *)((char *)(key->list.next)-(unsigned long)(& ((typeof(*key) *)0)->list))); &key->list != (&keys ); key = tmp, tmp = ((typeof(*tmp) *)((char *)(tmp->list.next )-(unsigned long)(&((typeof(*tmp) *)0)->list)))) { | |||
562 | dict_del (dict, key->key); | |||
563 | ||||
564 | list_del_init (&key->list); | |||
565 | ||||
566 | GF_FREE (key)__gf_free (key); | |||
567 | } | |||
568 | } | |||
569 | ||||
570 | ||||
571 | ||||
572 | int32_t | |||
573 | afr_getxattr_cbk (call_frame_t *frame, void *cookie, | |||
574 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
575 | dict_t *dict, dict_t *xdata) | |||
576 | { | |||
577 | afr_private_t * priv = NULL((void*)0); | |||
578 | afr_local_t * local = NULL((void*)0); | |||
579 | xlator_t ** children = NULL((void*)0); | |||
580 | int unwind = 1; | |||
581 | int32_t *last_index = NULL((void*)0); | |||
582 | int32_t next_call_child = -1; | |||
583 | int32_t read_child = -1; | |||
584 | int32_t *fresh_children = NULL((void*)0); | |||
585 | ||||
586 | priv = this->private; | |||
587 | children = priv->children; | |||
588 | ||||
589 | local = frame->local; | |||
590 | ||||
591 | read_child = (long) cookie; | |||
592 | ||||
593 | if (op_ret == -1) { | |||
594 | last_index = &local->cont.getxattr.last_index; | |||
595 | fresh_children = local->fresh_children; | |||
596 | next_call_child = afr_next_call_child (fresh_children, | |||
597 | local->child_up, | |||
598 | priv->child_count, | |||
599 | last_index, read_child); | |||
600 | if (next_call_child < 0) | |||
601 | goto out; | |||
602 | ||||
603 | unwind = 0; | |||
604 | STACK_WIND_COOKIE (frame, afr_getxattr_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 610 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->getxattr); children[next_call_child ]->fops->getxattr (_new, children[next_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
605 | (void *) (long) read_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 610 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->getxattr); children[next_call_child ]->fops->getxattr (_new, children[next_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
606 | children[next_call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 610 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->getxattr); children[next_call_child ]->fops->getxattr (_new, children[next_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
607 | children[next_call_child]->fops->getxattr,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 610 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->getxattr); children[next_call_child ]->fops->getxattr (_new, children[next_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
608 | &local->loc,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 610 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->getxattr); children[next_call_child ]->fops->getxattr (_new, children[next_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
609 | local->cont.getxattr.name,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 610 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->getxattr); children[next_call_child ]->fops->getxattr (_new, children[next_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
610 | NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 610 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->getxattr); children[next_call_child ]->fops->getxattr (_new, children[next_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
611 | } | |||
612 | ||||
613 | out: | |||
614 | if (unwind) { | |||
615 | if (op_ret >= 0 && dict) | |||
616 | __filter_xattrs (dict); | |||
617 | ||||
618 | AFR_STACK_UNWIND (getxattr, frame, op_ret, op_errno, dict, xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 618, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, dict, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
619 | } | |||
620 | ||||
621 | return 0; | |||
622 | } | |||
623 | ||||
624 | int32_t | |||
625 | afr_getxattr_unwind (call_frame_t *frame, int op_ret, int op_errno, | |||
626 | dict_t *dict, dict_t *xdata) | |||
627 | ||||
628 | { | |||
629 | AFR_STACK_UNWIND (getxattr, frame, op_ret, op_errno, dict, xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 629, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, dict, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
630 | return 0; | |||
631 | } | |||
632 | ||||
633 | int32_t | |||
634 | afr_fgetxattr_clrlk_cbk (call_frame_t *frame, void *cookie, | |||
635 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
636 | dict_t *dict, dict_t *xdata) | |||
637 | { | |||
638 | afr_local_t *local = NULL((void*)0); | |||
639 | afr_private_t *priv = NULL((void*)0); | |||
640 | xlator_t **children = NULL((void*)0); | |||
641 | dict_t *xattr = NULL((void*)0); | |||
642 | char *tmp_report = NULL((void*)0); | |||
643 | char lk_summary[1024] = {0,}; | |||
644 | int serz_len = 0; | |||
645 | int32_t callcnt = 0; | |||
646 | long int cky = 0; | |||
647 | int ret = 0; | |||
648 | ||||
649 | priv = this->private; | |||
650 | children = priv->children; | |||
651 | ||||
652 | local = frame->local; | |||
653 | cky = (long) cookie; | |||
654 | ||||
655 | LOCK (&frame->lock)pthread_spin_lock (&frame->lock); | |||
656 | { | |||
657 | callcnt = --local->call_count; | |||
658 | if (op_ret == -1) | |||
659 | local->child_errno[cky] = op_errno; | |||
660 | ||||
661 | if (!local->dict) | |||
662 | local->dict = dict_new (); | |||
663 | if (local->dict) { | |||
664 | ret = dict_get_str (dict, local->cont.getxattr.name, | |||
665 | &tmp_report); | |||
666 | if (ret) | |||
667 | goto unlock; | |||
668 | ret = dict_set_dynstr (local->dict, | |||
669 | children[cky]->name, | |||
670 | gf_strdup (tmp_report)); | |||
671 | if (ret) | |||
672 | goto unlock; | |||
673 | } | |||
674 | } | |||
675 | unlock: | |||
676 | UNLOCK (&frame->lock)pthread_spin_unlock (&frame->lock); | |||
677 | ||||
678 | if (!callcnt) { | |||
679 | xattr = dict_new (); | |||
680 | if (!xattr) { | |||
681 | op_ret = -1; | |||
682 | op_errno = ENOMEM12; | |||
683 | goto unwind; | |||
684 | } | |||
685 | ret = dict_serialize_value_with_delim (local->dict, | |||
686 | lk_summary, | |||
687 | &serz_len, '\n'); | |||
688 | if (ret) { | |||
689 | op_ret = -1; | |||
690 | op_errno = ENOMEM12; | |||
691 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("Error serializing dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 692, GF_LOG_ERROR, "Error serializing dictionary"); } while (0) | |||
692 | "Error serializing dictionary")do { do { if (0) printf ("Error serializing dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 692, GF_LOG_ERROR, "Error serializing dictionary"); } while (0); | |||
693 | goto unwind; | |||
694 | } | |||
695 | if (serz_len == -1) | |||
696 | snprintf (lk_summary, sizeof (lk_summary), | |||
697 | "No locks cleared."); | |||
698 | ret = dict_set_dynstr (xattr, local->cont.getxattr.name, | |||
699 | gf_strdup (lk_summary)); | |||
700 | if (ret) { | |||
701 | op_ret = -1; | |||
702 | op_errno = ENOMEM12; | |||
703 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("Error setting dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 704, GF_LOG_ERROR, "Error setting dictionary"); } while (0) | |||
704 | "Error setting dictionary")do { do { if (0) printf ("Error setting dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 704, GF_LOG_ERROR, "Error setting dictionary"); } while (0); | |||
705 | goto unwind; | |||
706 | } | |||
707 | ||||
708 | unwind: | |||
709 | // Updating child_errno with more recent 'events' | |||
710 | local->child_errno[cky] = op_errno; | |||
711 | op_errno = afr_resultant_errno_get (NULL((void*)0), local->child_errno, | |||
712 | priv->child_count); | |||
713 | AFR_STACK_UNWIND (fgetxattr, frame, op_ret, op_errno, xattr,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 714, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, xattr, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0) | |||
714 | xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 714, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, xattr, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
715 | ||||
716 | if (xattr) | |||
717 | dict_unref (xattr); | |||
718 | } | |||
719 | ||||
720 | return ret; | |||
721 | } | |||
722 | ||||
723 | int32_t | |||
724 | afr_getxattr_clrlk_cbk (call_frame_t *frame, void *cookie, | |||
725 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
726 | dict_t *dict, dict_t *xdata) | |||
727 | { | |||
728 | afr_local_t *local = NULL((void*)0); | |||
729 | afr_private_t *priv = NULL((void*)0); | |||
730 | xlator_t **children = NULL((void*)0); | |||
731 | dict_t *xattr = NULL((void*)0); | |||
732 | char *tmp_report = NULL((void*)0); | |||
733 | char lk_summary[1024] = {0,}; | |||
734 | int serz_len = 0; | |||
735 | int32_t callcnt = 0; | |||
736 | long int cky = 0; | |||
737 | int ret = 0; | |||
738 | ||||
739 | priv = this->private; | |||
740 | children = priv->children; | |||
741 | ||||
742 | local = frame->local; | |||
743 | cky = (long) cookie; | |||
744 | ||||
745 | LOCK (&frame->lock)pthread_spin_lock (&frame->lock); | |||
746 | { | |||
747 | callcnt = --local->call_count; | |||
748 | if (op_ret == -1) | |||
749 | local->child_errno[cky] = op_errno; | |||
750 | ||||
751 | if (!local->dict) | |||
752 | local->dict = dict_new (); | |||
753 | if (local->dict) { | |||
754 | ret = dict_get_str (dict, local->cont.getxattr.name, | |||
755 | &tmp_report); | |||
756 | if (ret) | |||
757 | goto unlock; | |||
758 | ret = dict_set_dynstr (local->dict, | |||
759 | children[cky]->name, | |||
760 | gf_strdup (tmp_report)); | |||
761 | if (ret) | |||
762 | goto unlock; | |||
763 | } | |||
764 | } | |||
765 | unlock: | |||
766 | UNLOCK (&frame->lock)pthread_spin_unlock (&frame->lock); | |||
767 | ||||
768 | if (!callcnt) { | |||
769 | xattr = dict_new (); | |||
770 | if (!xattr) { | |||
771 | op_ret = -1; | |||
772 | op_errno = ENOMEM12; | |||
773 | goto unwind; | |||
774 | } | |||
775 | ret = dict_serialize_value_with_delim (local->dict, | |||
776 | lk_summary, | |||
777 | &serz_len, '\n'); | |||
778 | if (ret) { | |||
779 | op_ret = -1; | |||
780 | op_errno = ENOMEM12; | |||
781 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("Error serializing dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 782, GF_LOG_ERROR, "Error serializing dictionary"); } while (0) | |||
782 | "Error serializing dictionary")do { do { if (0) printf ("Error serializing dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 782, GF_LOG_ERROR, "Error serializing dictionary"); } while (0); | |||
783 | goto unwind; | |||
784 | } | |||
785 | if (serz_len == -1) | |||
786 | snprintf (lk_summary, sizeof (lk_summary), | |||
787 | "No locks cleared."); | |||
788 | ret = dict_set_dynstr (xattr, local->cont.getxattr.name, | |||
789 | gf_strdup (lk_summary)); | |||
790 | if (ret) { | |||
791 | op_ret = -1; | |||
792 | op_errno = ENOMEM12; | |||
793 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("Error setting dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 794, GF_LOG_ERROR, "Error setting dictionary"); } while (0) | |||
794 | "Error setting dictionary")do { do { if (0) printf ("Error setting dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 794, GF_LOG_ERROR, "Error setting dictionary"); } while (0); | |||
795 | goto unwind; | |||
796 | } | |||
797 | ||||
798 | unwind: | |||
799 | // Updating child_errno with more recent 'events' | |||
800 | local->child_errno[cky] = op_errno; | |||
801 | op_errno = afr_resultant_errno_get (NULL((void*)0), local->child_errno, | |||
802 | priv->child_count); | |||
803 | AFR_STACK_UNWIND (getxattr, frame, op_ret, op_errno, xattr, xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 803, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, xattr, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
804 | ||||
805 | if (xattr) | |||
806 | dict_unref (xattr); | |||
807 | } | |||
808 | ||||
809 | return ret; | |||
810 | } | |||
811 | ||||
812 | /** | |||
813 | * node-uuid cbk uses next child querying mechanism | |||
814 | */ | |||
815 | int32_t | |||
816 | afr_getxattr_node_uuid_cbk (call_frame_t *frame, void *cookie, | |||
817 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
818 | dict_t *dict, dict_t *xdata) | |||
819 | { | |||
820 | afr_private_t *priv = NULL((void*)0); | |||
821 | afr_local_t *local = NULL((void*)0); | |||
822 | xlator_t **children = NULL((void*)0); | |||
823 | int unwind = 1; | |||
824 | int curr_call_child = 0; | |||
825 | ||||
826 | priv = this->private; | |||
827 | children = priv->children; | |||
828 | ||||
829 | local = frame->local; | |||
830 | ||||
831 | if (op_ret == -1) { /** query the _next_ child */ | |||
832 | ||||
833 | /** | |||
834 | * _current_ becomes _next_ | |||
835 | * If done with all childs and yet no success; give up ! | |||
836 | */ | |||
837 | curr_call_child = (int) ((long)cookie); | |||
838 | if (++curr_call_child == priv->child_count) | |||
839 | goto unwind; | |||
840 | ||||
841 | gf_log (this->name, GF_LOG_WARNING,do { do { if (0) printf ("op_ret (-1): Re-querying afr-child (%d/%d)" , curr_call_child, priv->child_count); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__, 843, GF_LOG_WARNING , "op_ret (-1): Re-querying afr-child (%d/%d)", curr_call_child , priv->child_count); } while (0) | |||
842 | "op_ret (-1): Re-querying afr-child (%d/%d)",do { do { if (0) printf ("op_ret (-1): Re-querying afr-child (%d/%d)" , curr_call_child, priv->child_count); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__, 843, GF_LOG_WARNING , "op_ret (-1): Re-querying afr-child (%d/%d)", curr_call_child , priv->child_count); } while (0) | |||
843 | curr_call_child, priv->child_count)do { do { if (0) printf ("op_ret (-1): Re-querying afr-child (%d/%d)" , curr_call_child, priv->child_count); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__, 843, GF_LOG_WARNING , "op_ret (-1): Re-querying afr-child (%d/%d)", curr_call_child , priv->child_count); } while (0); | |||
844 | ||||
845 | unwind = 0; | |||
846 | STACK_WIND_COOKIE (frame, afr_getxattr_node_uuid_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 852 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[curr_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk; _new->root = frame->root ; _new->this = children[curr_call_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) curr_call_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[curr_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[curr_call_child]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[curr_call_child]; if (children[curr_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [curr_call_child]->fops->getxattr); children[curr_call_child ]->fops->getxattr (_new, children[curr_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
847 | (void *) (long) curr_call_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 852 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[curr_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk; _new->root = frame->root ; _new->this = children[curr_call_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) curr_call_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[curr_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[curr_call_child]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[curr_call_child]; if (children[curr_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [curr_call_child]->fops->getxattr); children[curr_call_child ]->fops->getxattr (_new, children[curr_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
848 | children[curr_call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 852 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[curr_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk; _new->root = frame->root ; _new->this = children[curr_call_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) curr_call_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[curr_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[curr_call_child]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[curr_call_child]; if (children[curr_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [curr_call_child]->fops->getxattr); children[curr_call_child ]->fops->getxattr (_new, children[curr_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
849 | children[curr_call_child]->fops->getxattr,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 852 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[curr_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk; _new->root = frame->root ; _new->this = children[curr_call_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) curr_call_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[curr_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[curr_call_child]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[curr_call_child]; if (children[curr_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [curr_call_child]->fops->getxattr); children[curr_call_child ]->fops->getxattr (_new, children[curr_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
850 | &local->loc,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 852 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[curr_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk; _new->root = frame->root ; _new->this = children[curr_call_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) curr_call_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[curr_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[curr_call_child]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[curr_call_child]; if (children[curr_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [curr_call_child]->fops->getxattr); children[curr_call_child ]->fops->getxattr (_new, children[curr_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
851 | local->cont.getxattr.name,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 852 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[curr_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk; _new->root = frame->root ; _new->this = children[curr_call_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) curr_call_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[curr_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[curr_call_child]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[curr_call_child]; if (children[curr_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [curr_call_child]->fops->getxattr); children[curr_call_child ]->fops->getxattr (_new, children[curr_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
852 | NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 852 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[curr_call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk; _new->root = frame->root ; _new->this = children[curr_call_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) curr_call_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[curr_call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[curr_call_child]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[curr_call_child]; if (children[curr_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [curr_call_child]->fops->getxattr); children[curr_call_child ]->fops->getxattr (_new, children[curr_call_child], & local->loc, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
853 | } | |||
854 | ||||
855 | unwind: | |||
856 | if (unwind) | |||
857 | AFR_STACK_UNWIND (getxattr, frame, op_ret, op_errno, dict,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 858, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, dict, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local , __this); mem_put (__local); } } while (0) | |||
858 | NULL)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 858, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, dict, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local , __this); mem_put (__local); } } while (0); | |||
859 | ||||
860 | return 0; | |||
861 | } | |||
862 | ||||
863 | int32_t | |||
864 | afr_getxattr_lockinfo_cbk (call_frame_t *frame, void *cookie, | |||
865 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
866 | dict_t *dict, dict_t *xdata) | |||
867 | { | |||
868 | int call_cnt = 0, len = 0; | |||
869 | char *lockinfo_buf = NULL((void*)0); | |||
870 | dict_t *lockinfo = NULL((void*)0), *newdict = NULL((void*)0); | |||
871 | afr_local_t *local = NULL((void*)0); | |||
872 | ||||
873 | LOCK (&frame->lock)pthread_spin_lock (&frame->lock); | |||
874 | { | |||
875 | local = frame->local; | |||
876 | ||||
877 | call_cnt = --local->call_count; | |||
878 | ||||
879 | if ((op_ret < 0) || (!dict && !xdata)) { | |||
880 | goto unlock; | |||
881 | } | |||
882 | ||||
883 | if (xdata) { | |||
884 | if (!local->xdata_rsp) { | |||
885 | local->xdata_rsp = dict_new (); | |||
886 | if (!local->xdata_rsp) { | |||
887 | local->op_ret = -1; | |||
888 | local->op_errno = ENOMEM12; | |||
889 | goto unlock; | |||
890 | } | |||
891 | } | |||
892 | } | |||
893 | ||||
894 | if (!dict) { | |||
895 | goto unlock; | |||
896 | } | |||
897 | ||||
898 | op_ret = dict_get_ptr_and_len (dict, GF_XATTR_LOCKINFO_KEY"trusted.glusterfs.lockinfo", | |||
899 | (void **)&lockinfo_buf, &len); | |||
900 | ||||
901 | if (!lockinfo_buf) { | |||
902 | goto unlock; | |||
903 | } | |||
904 | ||||
905 | if (!local->dict) { | |||
906 | local->dict = dict_new (); | |||
907 | if (!local->dict) { | |||
908 | local->op_ret = -1; | |||
909 | local->op_errno = ENOMEM12; | |||
910 | goto unlock; | |||
911 | } | |||
912 | } | |||
913 | } | |||
914 | unlock: | |||
915 | UNLOCK (&frame->lock)pthread_spin_unlock (&frame->lock); | |||
916 | ||||
917 | if (lockinfo_buf != NULL((void*)0)) { | |||
918 | lockinfo = dict_new (); | |||
919 | if (lockinfo == NULL((void*)0)) { | |||
920 | local->op_ret = -1; | |||
921 | local->op_errno = ENOMEM12; | |||
922 | } else { | |||
923 | op_ret = dict_unserialize (lockinfo_buf, len, | |||
924 | &lockinfo); | |||
925 | ||||
926 | if (lockinfo && local->dict) { | |||
927 | dict_copy (lockinfo, local->dict); | |||
928 | } | |||
929 | } | |||
930 | } | |||
931 | ||||
932 | if (xdata && local->xdata_rsp) { | |||
933 | dict_copy (xdata, local->xdata_rsp); | |||
934 | } | |||
935 | ||||
936 | if (!call_cnt) { | |||
937 | newdict = dict_new (); | |||
938 | if (!newdict) { | |||
939 | local->op_ret = -1; | |||
940 | local->op_errno = ENOMEM12; | |||
941 | goto unwind; | |||
942 | } | |||
943 | ||||
944 | len = dict_serialized_length (local->dict); | |||
945 | if (len == 0) { | |||
946 | goto unwind; | |||
947 | } | |||
948 | ||||
949 | lockinfo_buf = GF_CALLOC (1, len, gf_common_mt_char)__gf_calloc (1, len, gf_common_mt_char); | |||
950 | if (!lockinfo_buf) { | |||
951 | local->op_ret = -1; | |||
952 | local->op_errno = ENOMEM12; | |||
953 | goto unwind; | |||
954 | } | |||
955 | ||||
956 | op_ret = dict_serialize (local->dict, lockinfo_buf); | |||
957 | if (op_ret < 0) { | |||
958 | local->op_ret = -1; | |||
959 | local->op_errno = -op_ret; | |||
960 | } | |||
961 | ||||
962 | op_ret = dict_set_dynptr (newdict, GF_XATTR_LOCKINFO_KEY"trusted.glusterfs.lockinfo", | |||
963 | (void *)lockinfo_buf, len); | |||
964 | if (op_ret < 0) { | |||
965 | local->op_ret = -1; | |||
966 | local->op_errno = -op_ret; | |||
967 | goto unwind; | |||
968 | } | |||
969 | ||||
970 | unwind: | |||
971 | AFR_STACK_UNWIND (getxattr, frame, op_ret,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 973, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, newdict, local->xdata_rsp); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0) | |||
972 | op_errno, newdict,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 973, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, newdict, local->xdata_rsp); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0) | |||
973 | local->xdata_rsp)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 973, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, newdict, local->xdata_rsp); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0); | |||
974 | } | |||
975 | ||||
976 | dict_unref (lockinfo); | |||
977 | ||||
978 | return 0; | |||
979 | } | |||
980 | ||||
981 | int32_t | |||
982 | afr_fgetxattr_lockinfo_cbk (call_frame_t *frame, void *cookie, | |||
983 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
984 | dict_t *dict, dict_t *xdata) | |||
985 | { | |||
986 | int call_cnt = 0, len = 0; | |||
987 | char *lockinfo_buf = NULL((void*)0); | |||
988 | dict_t *lockinfo = NULL((void*)0), *newdict = NULL((void*)0); | |||
989 | afr_local_t *local = NULL((void*)0); | |||
990 | ||||
991 | LOCK (&frame->lock)pthread_spin_lock (&frame->lock); | |||
992 | { | |||
993 | local = frame->local; | |||
994 | ||||
995 | call_cnt = --local->call_count; | |||
996 | ||||
997 | if ((op_ret < 0) || (!dict && !xdata)) { | |||
998 | goto unlock; | |||
999 | } | |||
1000 | ||||
1001 | if (xdata) { | |||
1002 | if (!local->xdata_rsp) { | |||
1003 | local->xdata_rsp = dict_new (); | |||
1004 | if (!local->xdata_rsp) { | |||
1005 | local->op_ret = -1; | |||
1006 | local->op_errno = ENOMEM12; | |||
1007 | goto unlock; | |||
1008 | } | |||
1009 | } | |||
1010 | } | |||
1011 | ||||
1012 | if (!dict) { | |||
1013 | goto unlock; | |||
1014 | } | |||
1015 | ||||
1016 | op_ret = dict_get_ptr_and_len (dict, GF_XATTR_LOCKINFO_KEY"trusted.glusterfs.lockinfo", | |||
1017 | (void **)&lockinfo_buf, &len); | |||
1018 | ||||
1019 | if (!lockinfo_buf) { | |||
1020 | goto unlock; | |||
1021 | } | |||
1022 | ||||
1023 | if (!local->dict) { | |||
1024 | local->dict = dict_new (); | |||
1025 | if (!local->dict) { | |||
1026 | local->op_ret = -1; | |||
1027 | local->op_errno = ENOMEM12; | |||
1028 | goto unlock; | |||
1029 | } | |||
1030 | } | |||
1031 | } | |||
1032 | unlock: | |||
1033 | UNLOCK (&frame->lock)pthread_spin_unlock (&frame->lock); | |||
1034 | ||||
1035 | if (lockinfo_buf != NULL((void*)0)) { | |||
1036 | lockinfo = dict_new (); | |||
1037 | if (lockinfo == NULL((void*)0)) { | |||
1038 | local->op_ret = -1; | |||
1039 | local->op_errno = ENOMEM12; | |||
1040 | } else { | |||
1041 | op_ret = dict_unserialize (lockinfo_buf, len, | |||
1042 | &lockinfo); | |||
1043 | ||||
1044 | if (lockinfo && local->dict) { | |||
1045 | dict_copy (lockinfo, local->dict); | |||
1046 | } | |||
1047 | } | |||
1048 | } | |||
1049 | ||||
1050 | if (xdata && local->xdata_rsp) { | |||
1051 | dict_copy (xdata, local->xdata_rsp); | |||
1052 | } | |||
1053 | ||||
1054 | if (!call_cnt) { | |||
1055 | newdict = dict_new (); | |||
1056 | if (!newdict) { | |||
1057 | local->op_ret = -1; | |||
1058 | local->op_errno = ENOMEM12; | |||
1059 | goto unwind; | |||
1060 | } | |||
1061 | ||||
1062 | len = dict_serialized_length (local->dict); | |||
1063 | if (len <= 0) { | |||
1064 | goto unwind; | |||
1065 | } | |||
1066 | ||||
1067 | lockinfo_buf = GF_CALLOC (1, len, gf_common_mt_char)__gf_calloc (1, len, gf_common_mt_char); | |||
1068 | if (!lockinfo_buf) { | |||
1069 | local->op_ret = -1; | |||
1070 | local->op_errno = ENOMEM12; | |||
1071 | goto unwind; | |||
1072 | } | |||
1073 | ||||
1074 | op_ret = dict_serialize (local->dict, lockinfo_buf); | |||
1075 | if (op_ret < 0) { | |||
1076 | local->op_ret = -1; | |||
1077 | local->op_errno = -op_ret; | |||
1078 | } | |||
1079 | ||||
1080 | op_ret = dict_set_dynptr (newdict, GF_XATTR_LOCKINFO_KEY"trusted.glusterfs.lockinfo", | |||
1081 | (void *)lockinfo_buf, len); | |||
1082 | if (op_ret < 0) { | |||
1083 | local->op_ret = -1; | |||
1084 | local->op_errno = -op_ret; | |||
1085 | goto unwind; | |||
1086 | } | |||
1087 | ||||
1088 | unwind: | |||
1089 | AFR_STACK_UNWIND (fgetxattr, frame, op_ret,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1091, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, newdict, local->xdata_rsp); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0) | |||
1090 | op_errno, newdict,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1091, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, newdict, local->xdata_rsp); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0) | |||
1091 | local->xdata_rsp)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1091, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, newdict, local->xdata_rsp); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0); | |||
1092 | } | |||
1093 | ||||
1094 | dict_unref (lockinfo); | |||
1095 | ||||
1096 | return 0; | |||
1097 | } | |||
1098 | ||||
1099 | int32_t | |||
1100 | afr_fgetxattr_pathinfo_cbk (call_frame_t *frame, void *cookie, | |||
1101 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
1102 | dict_t *dict, dict_t *xdata) | |||
1103 | { | |||
1104 | afr_local_t *local = NULL((void*)0); | |||
| ||||
1105 | int32_t callcnt = 0; | |||
1106 | int ret = 0; | |||
1107 | char *xattr = NULL((void*)0); | |||
1108 | char *xattr_serz = NULL((void*)0); | |||
1109 | char xattr_cky[1024] = {0,}; | |||
1110 | dict_t *nxattr = NULL((void*)0); | |||
1111 | long cky = 0; | |||
1112 | int32_t padding = 0; | |||
1113 | int32_t tlen = 0; | |||
1114 | ||||
1115 | if (!frame || !frame->local || !this) { | |||
1116 | gf_log ("", GF_LOG_ERROR, "possible NULL deref")do { do { if (0) printf ("possible NULL deref"); } while (0); _gf_log ("", "afr-inode-read.c", __FUNCTION__, 1116, GF_LOG_ERROR , "possible NULL deref"); } while (0); | |||
1117 | goto out; | |||
1118 | } | |||
1119 | ||||
1120 | local = frame->local; | |||
1121 | cky = (long) cookie; | |||
1122 | ||||
1123 | LOCK (&frame->lock)pthread_spin_lock (&frame->lock); | |||
1124 | { | |||
1125 | callcnt = --local->call_count; | |||
1126 | ||||
1127 | if (!dict || (op_ret < 0)) | |||
1128 | goto out; | |||
1129 | ||||
1130 | if (!local->dict) | |||
1131 | local->dict = dict_new (); | |||
1132 | ||||
1133 | if (local->dict) { | |||
1134 | ret = dict_get_str (dict, | |||
1135 | local->cont.getxattr.name, | |||
1136 | &xattr); | |||
1137 | if (ret) | |||
1138 | goto out; | |||
1139 | ||||
1140 | xattr = gf_strdup (xattr); | |||
1141 | ||||
1142 | (void)snprintf (xattr_cky, 1024, "%s-%ld", | |||
1143 | local->cont.getxattr.name, cky); | |||
1144 | ret = dict_set_dynstr (local->dict, | |||
1145 | xattr_cky, xattr); | |||
1146 | if (ret) { | |||
1147 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("Cannot set xattr cookie key"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1148, GF_LOG_ERROR, "Cannot set xattr cookie key"); } while (0) | |||
1148 | "Cannot set xattr cookie key")do { do { if (0) printf ("Cannot set xattr cookie key"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1148, GF_LOG_ERROR, "Cannot set xattr cookie key"); } while (0); | |||
1149 | goto out; | |||
1150 | } | |||
1151 | ||||
1152 | local->cont.getxattr.xattr_len | |||
1153 | += strlen (xattr) + 1; | |||
1154 | } | |||
1155 | } | |||
1156 | out: | |||
1157 | UNLOCK (&frame->lock)pthread_spin_unlock (&frame->lock); | |||
1158 | ||||
1159 | if (!callcnt) { | |||
1160 | if (!local->cont.getxattr.xattr_len) | |||
| ||||
1161 | goto unwind; | |||
1162 | ||||
1163 | nxattr = dict_new (); | |||
1164 | if (!nxattr) | |||
1165 | goto unwind; | |||
1166 | ||||
1167 | /* extra bytes for decorations (brackets and <>'s) */ | |||
1168 | padding += strlen (this->name) | |||
1169 | + strlen (AFR_PATHINFO_HEADER"REPLICATE:") + 4; | |||
1170 | local->cont.getxattr.xattr_len += (padding + 2); | |||
1171 | ||||
1172 | xattr_serz = GF_CALLOC (local->cont.getxattr.xattr_len,__gf_calloc (local->cont.getxattr.xattr_len, sizeof (char) , gf_common_mt_char) | |||
1173 | sizeof (char), gf_common_mt_char)__gf_calloc (local->cont.getxattr.xattr_len, sizeof (char) , gf_common_mt_char); | |||
1174 | ||||
1175 | if (!xattr_serz) | |||
1176 | goto unwind; | |||
1177 | ||||
1178 | /* the xlator info */ | |||
1179 | (void) sprintf (xattr_serz, "(<"AFR_PATHINFO_HEADER"REPLICATE:""%s> ", | |||
1180 | this->name); | |||
1181 | ||||
1182 | /* actual series of pathinfo */ | |||
1183 | ret = dict_serialize_value_with_delim (local->dict, | |||
1184 | xattr_serz | |||
1185 | + strlen (xattr_serz), | |||
1186 | &tlen, ' '); | |||
1187 | if (ret) { | |||
1188 | gf_log (this->name, GF_LOG_ERROR, "Error serializing"do { do { if (0) printf ("Error serializing" " dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1189, GF_LOG_ERROR, "Error serializing" " dictionary"); } while (0) | |||
1189 | " dictionary")do { do { if (0) printf ("Error serializing" " dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1189, GF_LOG_ERROR, "Error serializing" " dictionary"); } while (0); | |||
1190 | goto unwind; | |||
1191 | } | |||
1192 | ||||
1193 | /* closing part */ | |||
1194 | *(xattr_serz + padding + tlen) = ')'; | |||
1195 | *(xattr_serz + padding + tlen + 1) = '\0'; | |||
1196 | ||||
1197 | ret = dict_set_dynstr (nxattr, local->cont.getxattr.name, | |||
1198 | xattr_serz); | |||
1199 | if (ret) | |||
1200 | gf_log (this->name, GF_LOG_ERROR, "Cannot set pathinfo"do { do { if (0) printf ("Cannot set pathinfo" " key in dict" ); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1201, GF_LOG_ERROR, "Cannot set pathinfo" " key in dict"); } while (0) | |||
1201 | " key in dict")do { do { if (0) printf ("Cannot set pathinfo" " key in dict" ); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1201, GF_LOG_ERROR, "Cannot set pathinfo" " key in dict"); } while (0); | |||
1202 | ||||
1203 | unwind: | |||
1204 | AFR_STACK_UNWIND (fgetxattr, frame, op_ret, op_errno, nxattr,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1205, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, nxattr, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0) | |||
1205 | xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1205, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, nxattr, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
1206 | ||||
1207 | if (nxattr) | |||
1208 | dict_unref (nxattr); | |||
1209 | } | |||
1210 | ||||
1211 | return ret; | |||
1212 | } | |||
1213 | ||||
1214 | int32_t | |||
1215 | afr_getxattr_pathinfo_cbk (call_frame_t *frame, void *cookie, | |||
1216 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
1217 | dict_t *dict, dict_t *xdata) | |||
1218 | { | |||
1219 | afr_local_t *local = NULL((void*)0); | |||
1220 | int32_t callcnt = 0; | |||
1221 | int ret = 0; | |||
1222 | char *xattr = NULL((void*)0); | |||
1223 | char *xattr_serz = NULL((void*)0); | |||
1224 | char xattr_cky[1024] = {0,}; | |||
1225 | dict_t *nxattr = NULL((void*)0); | |||
1226 | long cky = 0; | |||
1227 | int32_t padding = 0; | |||
1228 | int32_t tlen = 0; | |||
1229 | ||||
1230 | if (!frame || !frame->local || !this) { | |||
1231 | gf_log ("", GF_LOG_ERROR, "possible NULL deref")do { do { if (0) printf ("possible NULL deref"); } while (0); _gf_log ("", "afr-inode-read.c", __FUNCTION__, 1231, GF_LOG_ERROR , "possible NULL deref"); } while (0); | |||
1232 | goto out; | |||
1233 | } | |||
1234 | ||||
1235 | local = frame->local; | |||
1236 | cky = (long) cookie; | |||
1237 | ||||
1238 | LOCK (&frame->lock)pthread_spin_lock (&frame->lock); | |||
1239 | { | |||
1240 | callcnt = --local->call_count; | |||
1241 | ||||
1242 | if (!dict || (op_ret < 0)) | |||
1243 | goto out; | |||
1244 | ||||
1245 | if (!local->dict) | |||
1246 | local->dict = dict_new (); | |||
1247 | ||||
1248 | if (local->dict) { | |||
1249 | ret = dict_get_str (dict, | |||
1250 | local->cont.getxattr.name, | |||
1251 | &xattr); | |||
1252 | if (ret) | |||
1253 | goto out; | |||
1254 | ||||
1255 | xattr = gf_strdup (xattr); | |||
1256 | ||||
1257 | (void)snprintf (xattr_cky, 1024, "%s-%ld", | |||
1258 | local->cont.getxattr.name, cky); | |||
1259 | ret = dict_set_dynstr (local->dict, | |||
1260 | xattr_cky, xattr); | |||
1261 | if (ret) { | |||
1262 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("Cannot set xattr cookie key"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1263, GF_LOG_ERROR, "Cannot set xattr cookie key"); } while (0) | |||
1263 | "Cannot set xattr cookie key")do { do { if (0) printf ("Cannot set xattr cookie key"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1263, GF_LOG_ERROR, "Cannot set xattr cookie key"); } while (0); | |||
1264 | goto out; | |||
1265 | } | |||
1266 | ||||
1267 | local->cont.getxattr.xattr_len += strlen (xattr) + 1; | |||
1268 | } | |||
1269 | } | |||
1270 | out: | |||
1271 | UNLOCK (&frame->lock)pthread_spin_unlock (&frame->lock); | |||
1272 | ||||
1273 | if (!callcnt) { | |||
1274 | if (!local->cont.getxattr.xattr_len) | |||
1275 | goto unwind; | |||
1276 | ||||
1277 | nxattr = dict_new (); | |||
1278 | if (!nxattr) | |||
1279 | goto unwind; | |||
1280 | ||||
1281 | /* extra bytes for decorations (brackets and <>'s) */ | |||
1282 | padding += strlen (this->name) + strlen (AFR_PATHINFO_HEADER"REPLICATE:") + 4; | |||
1283 | local->cont.getxattr.xattr_len += (padding + 2); | |||
1284 | ||||
1285 | xattr_serz = GF_CALLOC (local->cont.getxattr.xattr_len,__gf_calloc (local->cont.getxattr.xattr_len, sizeof (char) , gf_common_mt_char) | |||
1286 | sizeof (char), gf_common_mt_char)__gf_calloc (local->cont.getxattr.xattr_len, sizeof (char) , gf_common_mt_char); | |||
1287 | ||||
1288 | if (!xattr_serz) | |||
1289 | goto unwind; | |||
1290 | ||||
1291 | /* the xlator info */ | |||
1292 | (void) sprintf (xattr_serz, "(<"AFR_PATHINFO_HEADER"REPLICATE:""%s> ", | |||
1293 | this->name); | |||
1294 | ||||
1295 | /* actual series of pathinfo */ | |||
1296 | ret = dict_serialize_value_with_delim (local->dict, | |||
1297 | xattr_serz + strlen (xattr_serz), | |||
1298 | &tlen, ' '); | |||
1299 | if (ret) { | |||
1300 | gf_log (this->name, GF_LOG_ERROR, "Error serializing"do { do { if (0) printf ("Error serializing" " dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1301, GF_LOG_ERROR, "Error serializing" " dictionary"); } while (0) | |||
1301 | " dictionary")do { do { if (0) printf ("Error serializing" " dictionary"); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1301, GF_LOG_ERROR, "Error serializing" " dictionary"); } while (0); | |||
1302 | goto unwind; | |||
1303 | } | |||
1304 | ||||
1305 | /* closing part */ | |||
1306 | *(xattr_serz + padding + tlen) = ')'; | |||
1307 | *(xattr_serz + padding + tlen + 1) = '\0'; | |||
1308 | ||||
1309 | ret = dict_set_dynstr (nxattr, local->cont.getxattr.name, | |||
1310 | xattr_serz); | |||
1311 | if (ret) | |||
1312 | gf_log (this->name, GF_LOG_ERROR, "Cannot set pathinfo"do { do { if (0) printf ("Cannot set pathinfo" " key in dict" ); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1313, GF_LOG_ERROR, "Cannot set pathinfo" " key in dict"); } while (0) | |||
1313 | " key in dict")do { do { if (0) printf ("Cannot set pathinfo" " key in dict" ); } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1313, GF_LOG_ERROR, "Cannot set pathinfo" " key in dict"); } while (0); | |||
1314 | ||||
1315 | unwind: | |||
1316 | AFR_STACK_UNWIND (getxattr, frame, op_ret, op_errno, nxattr,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1317, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, nxattr, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0) | |||
1317 | xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1317, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, nxattr, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
1318 | ||||
1319 | if (nxattr) | |||
1320 | dict_unref (nxattr); | |||
1321 | } | |||
1322 | ||||
1323 | return ret; | |||
1324 | } | |||
1325 | ||||
1326 | static gf_boolean_t | |||
1327 | afr_is_special_xattr (const char *name, fop_getxattr_cbk_t *cbk, | |||
1328 | gf_boolean_t is_fgetxattr) | |||
1329 | { | |||
1330 | gf_boolean_t is_spl = _gf_true; | |||
1331 | ||||
1332 | GF_ASSERT (cbk)do { if (!(cbk)) { do { do { if (0) printf ("Assertion failed: " "cbk"); } while (0); _gf_log_callingfn ("", "afr-inode-read.c" , __FUNCTION__, 1332, GF_LOG_ERROR, "Assertion failed: " "cbk" ); } while (0); } } while (0); | |||
1333 | if (!cbk) { | |||
1334 | is_spl = _gf_false; | |||
1335 | goto out; | |||
1336 | } | |||
1337 | ||||
1338 | if (!strcmp (name, GF_XATTR_PATHINFO_KEY"trusted.glusterfs.pathinfo")) { | |||
1339 | if (is_fgetxattr) { | |||
1340 | *cbk = afr_fgetxattr_pathinfo_cbk; | |||
1341 | } else { | |||
1342 | *cbk = afr_getxattr_pathinfo_cbk; | |||
1343 | } | |||
1344 | } else if (!strncmp (name, GF_XATTR_CLRLK_CMD"glusterfs.clrlk", | |||
1345 | strlen (GF_XATTR_CLRLK_CMD"glusterfs.clrlk"))) { | |||
1346 | if (is_fgetxattr) { | |||
1347 | *cbk = afr_fgetxattr_clrlk_cbk; | |||
1348 | } else { | |||
1349 | *cbk = afr_getxattr_clrlk_cbk; | |||
1350 | } | |||
1351 | } else if (!strncmp (name, GF_XATTR_LOCKINFO_KEY"trusted.glusterfs.lockinfo", | |||
1352 | strlen (GF_XATTR_LOCKINFO_KEY"trusted.glusterfs.lockinfo"))) { | |||
1353 | if (is_fgetxattr) { | |||
1354 | *cbk = afr_fgetxattr_lockinfo_cbk; | |||
1355 | } else { | |||
1356 | *cbk = afr_getxattr_lockinfo_cbk; | |||
1357 | } | |||
1358 | } else { | |||
1359 | is_spl = _gf_false; | |||
1360 | } | |||
1361 | ||||
1362 | out: | |||
1363 | return is_spl; | |||
1364 | } | |||
1365 | ||||
1366 | static void | |||
1367 | afr_getxattr_frm_all_children (xlator_t *this, call_frame_t *frame, | |||
1368 | const char *name, loc_t *loc, | |||
1369 | fop_getxattr_cbk_t cbk) | |||
1370 | { | |||
1371 | afr_private_t *priv = NULL((void*)0); | |||
1372 | afr_local_t *local = NULL((void*)0); | |||
1373 | xlator_t **children = NULL((void*)0); | |||
1374 | int i = 0; | |||
1375 | ||||
1376 | priv = this->private; | |||
1377 | children = priv->children; | |||
1378 | ||||
1379 | local = frame->local; | |||
1380 | local->call_count = priv->child_count; | |||
1381 | ||||
1382 | for (i = 0; i < priv->child_count; i++) { | |||
1383 | STACK_WIND_COOKIE (frame, cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1386 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->getxattr_cbk) tmp_cbk = cbk; _new-> root = frame->root; _new->this = children[i]; _new-> ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__; _new ->wind_to = "children[i]->fops->getxattr"; _new-> unwind_to = "cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root->stack_lock); { frame ->ref_count++; _new->next = frame->root->frames.next ; _new->prev = &frame->root->frames; if (frame-> root->frames.next) frame->root->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock); children[i]->fops-> getxattr_cbk = cbk; old_THIS = (*__glusterfs_this_location()) ; (*__glusterfs_this_location()) = children[i]; if (children[ i]->ctx->measure_latency) gf_latency_begin (_new, children [i]->fops->getxattr); children[i]->fops->getxattr (_new, children[i], loc, name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1384 | (void *) (long) i,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1386 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->getxattr_cbk) tmp_cbk = cbk; _new-> root = frame->root; _new->this = children[i]; _new-> ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__; _new ->wind_to = "children[i]->fops->getxattr"; _new-> unwind_to = "cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root->stack_lock); { frame ->ref_count++; _new->next = frame->root->frames.next ; _new->prev = &frame->root->frames; if (frame-> root->frames.next) frame->root->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock); children[i]->fops-> getxattr_cbk = cbk; old_THIS = (*__glusterfs_this_location()) ; (*__glusterfs_this_location()) = children[i]; if (children[ i]->ctx->measure_latency) gf_latency_begin (_new, children [i]->fops->getxattr); children[i]->fops->getxattr (_new, children[i], loc, name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1385 | children[i], children[i]->fops->getxattr,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1386 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->getxattr_cbk) tmp_cbk = cbk; _new-> root = frame->root; _new->this = children[i]; _new-> ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__; _new ->wind_to = "children[i]->fops->getxattr"; _new-> unwind_to = "cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root->stack_lock); { frame ->ref_count++; _new->next = frame->root->frames.next ; _new->prev = &frame->root->frames; if (frame-> root->frames.next) frame->root->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock); children[i]->fops-> getxattr_cbk = cbk; old_THIS = (*__glusterfs_this_location()) ; (*__glusterfs_this_location()) = children[i]; if (children[ i]->ctx->measure_latency) gf_latency_begin (_new, children [i]->fops->getxattr); children[i]->fops->getxattr (_new, children[i], loc, name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1386 | loc, name, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1386 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->getxattr_cbk) tmp_cbk = cbk; _new-> root = frame->root; _new->this = children[i]; _new-> ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__; _new ->wind_to = "children[i]->fops->getxattr"; _new-> unwind_to = "cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root->stack_lock); { frame ->ref_count++; _new->next = frame->root->frames.next ; _new->prev = &frame->root->frames; if (frame-> root->frames.next) frame->root->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock); children[i]->fops-> getxattr_cbk = cbk; old_THIS = (*__glusterfs_this_location()) ; (*__glusterfs_this_location()) = children[i]; if (children[ i]->ctx->measure_latency) gf_latency_begin (_new, children [i]->fops->getxattr); children[i]->fops->getxattr (_new, children[i], loc, name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
1387 | } | |||
1388 | return; | |||
1389 | } | |||
1390 | ||||
1391 | int32_t | |||
1392 | afr_getxattr (call_frame_t *frame, xlator_t *this, | |||
1393 | loc_t *loc, const char *name, dict_t *xdata) | |||
1394 | { | |||
1395 | afr_private_t *priv = NULL((void*)0); | |||
1396 | xlator_t **children = NULL((void*)0); | |||
1397 | int call_child = 0; | |||
1398 | afr_local_t *local = NULL((void*)0); | |||
1399 | xlator_list_t *trav = NULL((void*)0); | |||
1400 | xlator_t **sub_volumes = NULL((void*)0); | |||
1401 | int i = 0; | |||
1402 | int32_t op_errno = 0; | |||
1403 | int32_t read_child = -1; | |||
1404 | int ret = -1; | |||
1405 | fop_getxattr_cbk_t cbk = NULL((void*)0); | |||
1406 | ||||
1407 | ||||
1408 | VALIDATE_OR_GOTO (frame, out)do { if (!frame) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "frame"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 1408, GF_LOG_WARNING, "invalid argument: " "frame" ); } while (0); goto out; } } while (0); | |||
1409 | VALIDATE_OR_GOTO (this, out)do { if (!this) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "this"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 1409, GF_LOG_WARNING, "invalid argument: " "this" ); } while (0); goto out; } } while (0); | |||
1410 | VALIDATE_OR_GOTO (this->private, out)do { if (!this->private) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "this->private" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 1410, GF_LOG_WARNING, "invalid argument: " "this->private"); } while (0); goto out; } } while (0); | |||
1411 | ||||
1412 | priv = this->private; | |||
1413 | VALIDATE_OR_GOTO (priv->children, out)do { if (!priv->children) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "priv->children" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 1413, GF_LOG_WARNING, "invalid argument: " "priv->children"); } while (0); goto out; } } while (0); | |||
1414 | ||||
1415 | children = priv->children; | |||
1416 | ||||
1417 | AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out)do { frame->local = mem_get0 ((*__glusterfs_this_location( ))->local_pool); if (!frame->local) { do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1417, GF_LOG_ERROR, "out of memory :("); } while (0); op_errno = 12; goto out; } } while (0);; | |||
1418 | local = frame->local; | |||
1419 | ||||
1420 | ret = afr_local_init (local, priv, &op_errno); | |||
1421 | if (ret < 0) | |||
1422 | goto out; | |||
1423 | ||||
1424 | loc_copy (&local->loc, loc); | |||
1425 | if (!name) | |||
1426 | goto no_name; | |||
1427 | ||||
1428 | local->cont.getxattr.name = gf_strdup (name); | |||
1429 | ||||
1430 | if (!strncmp (name, AFR_XATTR_PREFIX"trusted.afr", | |||
1431 | strlen (AFR_XATTR_PREFIX"trusted.afr"))) { | |||
1432 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("%s: no data present for key %s", loc ->path, name); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1434, GF_LOG_INFO, "%s: no data present for key %s" , loc->path, name); } while (0) | |||
1433 | "%s: no data present for key %s",do { do { if (0) printf ("%s: no data present for key %s", loc ->path, name); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1434, GF_LOG_INFO, "%s: no data present for key %s" , loc->path, name); } while (0) | |||
1434 | loc->path, name)do { do { if (0) printf ("%s: no data present for key %s", loc ->path, name); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1434, GF_LOG_INFO, "%s: no data present for key %s" , loc->path, name); } while (0); | |||
1435 | op_errno = ENODATA61; | |||
1436 | goto out; | |||
1437 | } | |||
1438 | if ((strcmp (GF_XATTR_MARKER_KEY"trusted.glusterfs" "." "volume-mark", name) == 0) | |||
1439 | && (GF_CLIENT_PID_GSYNCD == frame->root->pid)) { | |||
1440 | ||||
1441 | local->marker.call_count = priv->child_count; | |||
1442 | ||||
1443 | sub_volumes = alloca ( priv->child_count * sizeof (xlator_t *))__builtin_alloca (priv->child_count * sizeof (xlator_t *)); | |||
1444 | for (i = 0, trav = this->children; trav ; | |||
1445 | trav = trav->next, i++) { | |||
1446 | ||||
1447 | *(sub_volumes + i) = trav->xlator; | |||
1448 | } | |||
1449 | ||||
1450 | if (cluster_getmarkerattr (frame, this, loc, name, | |||
1451 | local, afr_getxattr_unwind, | |||
1452 | sub_volumes, | |||
1453 | priv->child_count, | |||
1454 | MARKER_UUID_TYPE1, | |||
1455 | priv->vol_uuid)) { | |||
1456 | ||||
1457 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("%s: failed to get marker attr (%s)" , loc->path, name); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1459, GF_LOG_INFO, "%s: failed to get marker attr (%s)" , loc->path, name); } while (0) | |||
1458 | "%s: failed to get marker attr (%s)",do { do { if (0) printf ("%s: failed to get marker attr (%s)" , loc->path, name); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1459, GF_LOG_INFO, "%s: failed to get marker attr (%s)" , loc->path, name); } while (0) | |||
1459 | loc->path, name)do { do { if (0) printf ("%s: failed to get marker attr (%s)" , loc->path, name); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1459, GF_LOG_INFO, "%s: failed to get marker attr (%s)" , loc->path, name); } while (0); | |||
1460 | op_errno = EINVAL22; | |||
1461 | goto out; | |||
1462 | } | |||
1463 | ||||
1464 | return 0; | |||
1465 | } | |||
1466 | ||||
1467 | /* | |||
1468 | * if we are doing getxattr with pathinfo as the key then we | |||
1469 | * collect information from all childs | |||
1470 | */ | |||
1471 | if (afr_is_special_xattr (name, &cbk, 0)) { | |||
1472 | afr_getxattr_frm_all_children (this, frame, name, | |||
1473 | loc, cbk); | |||
1474 | return 0; | |||
1475 | } | |||
1476 | ||||
1477 | if (XATTR_IS_NODE_UUID (name)(strncmp (name, "trusted.glusterfs.node-uuid", strlen ("trusted.glusterfs.node-uuid" )) == 0)) { | |||
1478 | i = 0; | |||
1479 | STACK_WIND_COOKIE (frame, afr_getxattr_node_uuid_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1483 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk ; _new->root = frame->root; _new->this = children[i] ; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[i]->fops->getxattr"; _new ->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[i]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[i]; if (children[i]->ctx->measure_latency ) gf_latency_begin (_new, children[i]->fops->getxattr); children[i]->fops->getxattr (_new, children[i], loc, name , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0) | |||
1480 | (void *) (long) i,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1483 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk ; _new->root = frame->root; _new->this = children[i] ; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[i]->fops->getxattr"; _new ->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[i]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[i]; if (children[i]->ctx->measure_latency ) gf_latency_begin (_new, children[i]->fops->getxattr); children[i]->fops->getxattr (_new, children[i], loc, name , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0) | |||
1481 | children[i],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1483 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk ; _new->root = frame->root; _new->this = children[i] ; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[i]->fops->getxattr"; _new ->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[i]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[i]; if (children[i]->ctx->measure_latency ) gf_latency_begin (_new, children[i]->fops->getxattr); children[i]->fops->getxattr (_new, children[i], loc, name , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0) | |||
1482 | children[i]->fops->getxattr,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1483 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk ; _new->root = frame->root; _new->this = children[i] ; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[i]->fops->getxattr"; _new ->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[i]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[i]; if (children[i]->ctx->measure_latency ) gf_latency_begin (_new, children[i]->fops->getxattr); children[i]->fops->getxattr (_new, children[i], loc, name , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0) | |||
1483 | loc, name, xdata)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1483 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_node_uuid_cbk ; _new->root = frame->root; _new->this = children[i] ; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[i]->fops->getxattr"; _new ->unwind_to = "afr_getxattr_node_uuid_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[i]->fops->getxattr_cbk = afr_getxattr_node_uuid_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[i]; if (children[i]->ctx->measure_latency ) gf_latency_begin (_new, children[i]->fops->getxattr); children[i]->fops->getxattr (_new, children[i], loc, name , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); | |||
1484 | return 0; | |||
1485 | } | |||
1486 | ||||
1487 | if (*priv->vol_uuid) { | |||
1488 | if ((match_uuid_local (name, priv->vol_uuid) == 0) | |||
1489 | && (GF_CLIENT_PID_GSYNCD == frame->root->pid)) { | |||
1490 | local->marker.call_count = priv->child_count; | |||
1491 | ||||
1492 | sub_volumes = alloca ( priv->child_count__builtin_alloca (priv->child_count * sizeof (xlator_t *)) | |||
1493 | * sizeof (xlator_t *))__builtin_alloca (priv->child_count * sizeof (xlator_t *)); | |||
1494 | for (i = 0, trav = this->children; trav ; | |||
1495 | trav = trav->next, i++) { | |||
1496 | ||||
1497 | *(sub_volumes + i) = trav->xlator; | |||
1498 | ||||
1499 | } | |||
1500 | ||||
1501 | if (cluster_getmarkerattr (frame, this, loc, | |||
1502 | name, local, | |||
1503 | afr_getxattr_unwind, | |||
1504 | sub_volumes, | |||
1505 | priv->child_count, | |||
1506 | MARKER_XTIME_TYPE2, | |||
1507 | priv->vol_uuid)) { | |||
1508 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("%s: failed to get marker attr (%s)" , loc->path, name); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1510, GF_LOG_INFO, "%s: failed to get marker attr (%s)" , loc->path, name); } while (0) | |||
1509 | "%s: failed to get marker attr (%s)",do { do { if (0) printf ("%s: failed to get marker attr (%s)" , loc->path, name); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1510, GF_LOG_INFO, "%s: failed to get marker attr (%s)" , loc->path, name); } while (0) | |||
1510 | loc->path, name)do { do { if (0) printf ("%s: failed to get marker attr (%s)" , loc->path, name); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1510, GF_LOG_INFO, "%s: failed to get marker attr (%s)" , loc->path, name); } while (0); | |||
1511 | op_errno = EINVAL22; | |||
1512 | goto out; | |||
1513 | } | |||
1514 | ||||
1515 | return 0; | |||
1516 | } | |||
1517 | } | |||
1518 | ||||
1519 | no_name: | |||
1520 | local->fresh_children = afr_children_create (priv->child_count); | |||
1521 | if (!local->fresh_children) { | |||
1522 | op_errno = ENOMEM12; | |||
1523 | goto out; | |||
1524 | } | |||
1525 | ||||
1526 | read_child = afr_inode_get_read_ctx (this, loc->inode, | |||
1527 | local->fresh_children); | |||
1528 | ret = afr_get_call_child (this, local->child_up, read_child, | |||
1529 | local->fresh_children, | |||
1530 | &call_child, | |||
1531 | &local->cont.getxattr.last_index); | |||
1532 | if (ret < 0) { | |||
1533 | op_errno = -ret; | |||
1534 | goto out; | |||
1535 | } | |||
1536 | ||||
1537 | STACK_WIND_COOKIE (frame, afr_getxattr_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1541 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->getxattr); children[call_child]->fops->getxattr (_new, children[call_child], loc, name, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1538 | (void *) (long) call_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1541 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->getxattr); children[call_child]->fops->getxattr (_new, children[call_child], loc, name, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1539 | children[call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1541 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->getxattr); children[call_child]->fops->getxattr (_new, children[call_child], loc, name, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1540 | children[call_child]->fops->getxattr,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1541 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->getxattr); children[call_child]->fops->getxattr (_new, children[call_child], loc, name, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1541 | loc, name, xdata)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1541 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->getxattr_cbk) tmp_cbk = afr_getxattr_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->getxattr" ; _new->unwind_to = "afr_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->getxattr_cbk = afr_getxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->getxattr); children[call_child]->fops->getxattr (_new, children[call_child], loc, name, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
1542 | ||||
1543 | ret = 0; | |||
1544 | out: | |||
1545 | if (ret < 0) | |||
1546 | AFR_STACK_UNWIND (getxattr, frame, -1, op_errno, NULL, NULL)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_getxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1546, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_getxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, -1 , op_errno, ((void*)0), ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0); | |||
1547 | return 0; | |||
1548 | } | |||
1549 | ||||
1550 | /* {{{ fgetxattr */ | |||
1551 | ||||
1552 | ||||
1553 | int32_t | |||
1554 | afr_fgetxattr_cbk (call_frame_t *frame, void *cookie, | |||
1555 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
1556 | dict_t *dict, dict_t *xdata) | |||
1557 | { | |||
1558 | afr_private_t * priv = NULL((void*)0); | |||
1559 | afr_local_t * local = NULL((void*)0); | |||
1560 | xlator_t ** children = NULL((void*)0); | |||
1561 | int unwind = 1; | |||
1562 | int32_t *last_index = NULL((void*)0); | |||
1563 | int32_t next_call_child = -1; | |||
1564 | int32_t read_child = -1; | |||
1565 | int32_t *fresh_children = NULL((void*)0); | |||
1566 | ||||
1567 | priv = this->private; | |||
1568 | children = priv->children; | |||
1569 | ||||
1570 | local = frame->local; | |||
1571 | ||||
1572 | read_child = (long) cookie; | |||
1573 | ||||
1574 | if (op_ret == -1) { | |||
1575 | last_index = &local->cont.getxattr.last_index; | |||
1576 | fresh_children = local->fresh_children; | |||
1577 | next_call_child = afr_next_call_child (fresh_children, | |||
1578 | local->child_up, | |||
1579 | priv->child_count, | |||
1580 | last_index, read_child); | |||
1581 | if (next_call_child < 0) | |||
1582 | goto out; | |||
1583 | ||||
1584 | unwind = 0; | |||
1585 | STACK_WIND_COOKIE (frame, afr_fgetxattr_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1591 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fgetxattr); children[next_call_child ]->fops->fgetxattr (_new, children[next_call_child], local ->fd, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1586 | (void *) (long) read_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1591 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fgetxattr); children[next_call_child ]->fops->fgetxattr (_new, children[next_call_child], local ->fd, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1587 | children[next_call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1591 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fgetxattr); children[next_call_child ]->fops->fgetxattr (_new, children[next_call_child], local ->fd, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1588 | children[next_call_child]->fops->fgetxattr,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1591 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fgetxattr); children[next_call_child ]->fops->fgetxattr (_new, children[next_call_child], local ->fd, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1589 | local->fd,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1591 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fgetxattr); children[next_call_child ]->fops->fgetxattr (_new, children[next_call_child], local ->fd, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1590 | local->cont.getxattr.name,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1591 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fgetxattr); children[next_call_child ]->fops->fgetxattr (_new, children[next_call_child], local ->fd, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1591 | NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1591 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk; _new->root = frame->root; _new-> this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->fgetxattr); children[next_call_child ]->fops->fgetxattr (_new, children[next_call_child], local ->fd, local->cont.getxattr.name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
1592 | } | |||
1593 | ||||
1594 | out: | |||
1595 | if (unwind) { | |||
1596 | if (op_ret >= 0 && dict) | |||
1597 | __filter_xattrs (dict); | |||
1598 | ||||
1599 | AFR_STACK_UNWIND (fgetxattr, frame, op_ret, op_errno, dict,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1600, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, dict, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0) | |||
1600 | xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1600, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, dict, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
1601 | } | |||
1602 | ||||
1603 | return 0; | |||
1604 | } | |||
1605 | ||||
1606 | int32_t | |||
1607 | afr_fgetxattr_unwind (call_frame_t *frame, | |||
1608 | int op_ret, int op_errno, dict_t *dict, dict_t *xdata) | |||
1609 | ||||
1610 | { | |||
1611 | AFR_STACK_UNWIND (fgetxattr, frame, op_ret, op_errno, dict, xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1611, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, dict, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); if (__local) { afr_local_cleanup (__local, __this ); mem_put (__local); } } while (0); | |||
1612 | return 0; | |||
1613 | } | |||
1614 | ||||
1615 | static void | |||
1616 | afr_fgetxattr_frm_all_children (xlator_t *this, call_frame_t *frame, | |||
1617 | const char *name, fd_t *fd, | |||
1618 | fop_fgetxattr_cbk_t cbk) | |||
1619 | { | |||
1620 | afr_private_t *priv = NULL((void*)0); | |||
1621 | afr_local_t *local = NULL((void*)0); | |||
1622 | xlator_t **children = NULL((void*)0); | |||
1623 | int i = 0; | |||
1624 | ||||
1625 | priv = this->private; | |||
1626 | children = priv->children; | |||
1627 | ||||
1628 | local = frame->local; | |||
1629 | local->call_count = priv->child_count; | |||
1630 | ||||
1631 | for (i = 0; i < priv->child_count; i++) { | |||
1632 | STACK_WIND_COOKIE (frame, cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1635 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->fgetxattr_cbk) tmp_cbk = cbk; _new ->root = frame->root; _new->this = children[i]; _new ->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new-> cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[i]->fops->fgetxattr"; _new ->unwind_to = "cbk"; pthread_spin_init (&_new->lock , 0); pthread_spin_lock (&frame->root->stack_lock); { frame->ref_count++; _new->next = frame->root-> frames.next; _new->prev = &frame->root->frames; if (frame->root->frames.next) frame->root->frames.next ->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock); children[i]->fops-> fgetxattr_cbk = cbk; old_THIS = (*__glusterfs_this_location() ); (*__glusterfs_this_location()) = children[i]; if (children [i]->ctx->measure_latency) gf_latency_begin (_new, children [i]->fops->fgetxattr); children[i]->fops->fgetxattr (_new, children[i], fd, name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1633 | (void *) (long) i,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1635 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->fgetxattr_cbk) tmp_cbk = cbk; _new ->root = frame->root; _new->this = children[i]; _new ->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new-> cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[i]->fops->fgetxattr"; _new ->unwind_to = "cbk"; pthread_spin_init (&_new->lock , 0); pthread_spin_lock (&frame->root->stack_lock); { frame->ref_count++; _new->next = frame->root-> frames.next; _new->prev = &frame->root->frames; if (frame->root->frames.next) frame->root->frames.next ->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock); children[i]->fops-> fgetxattr_cbk = cbk; old_THIS = (*__glusterfs_this_location() ); (*__glusterfs_this_location()) = children[i]; if (children [i]->ctx->measure_latency) gf_latency_begin (_new, children [i]->fops->fgetxattr); children[i]->fops->fgetxattr (_new, children[i], fd, name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1634 | children[i], children[i]->fops->fgetxattr,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1635 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->fgetxattr_cbk) tmp_cbk = cbk; _new ->root = frame->root; _new->this = children[i]; _new ->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new-> cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[i]->fops->fgetxattr"; _new ->unwind_to = "cbk"; pthread_spin_init (&_new->lock , 0); pthread_spin_lock (&frame->root->stack_lock); { frame->ref_count++; _new->next = frame->root-> frames.next; _new->prev = &frame->root->frames; if (frame->root->frames.next) frame->root->frames.next ->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock); children[i]->fops-> fgetxattr_cbk = cbk; old_THIS = (*__glusterfs_this_location() ); (*__glusterfs_this_location()) = children[i]; if (children [i]->ctx->measure_latency) gf_latency_begin (_new, children [i]->fops->fgetxattr); children[i]->fops->fgetxattr (_new, children[i], fd, name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1635 | fd, name, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1635 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[i]->fops->fgetxattr_cbk) tmp_cbk = cbk; _new ->root = frame->root; _new->this = children[i]; _new ->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new-> cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "children[i]->fops->fgetxattr"; _new ->unwind_to = "cbk"; pthread_spin_init (&_new->lock , 0); pthread_spin_lock (&frame->root->stack_lock); { frame->ref_count++; _new->next = frame->root-> frames.next; _new->prev = &frame->root->frames; if (frame->root->frames.next) frame->root->frames.next ->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock); children[i]->fops-> fgetxattr_cbk = cbk; old_THIS = (*__glusterfs_this_location() ); (*__glusterfs_this_location()) = children[i]; if (children [i]->ctx->measure_latency) gf_latency_begin (_new, children [i]->fops->fgetxattr); children[i]->fops->fgetxattr (_new, children[i], fd, name, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
1636 | } | |||
1637 | ||||
1638 | return; | |||
1639 | } | |||
1640 | ||||
1641 | int32_t | |||
1642 | afr_fgetxattr (call_frame_t *frame, xlator_t *this, | |||
1643 | fd_t *fd, const char *name, dict_t *xdata) | |||
1644 | { | |||
1645 | afr_private_t *priv = NULL((void*)0); | |||
1646 | xlator_t **children = NULL((void*)0); | |||
1647 | int call_child = 0; | |||
1648 | afr_local_t *local = NULL((void*)0); | |||
1649 | int32_t op_ret = -1; | |||
1650 | int32_t op_errno = 0; | |||
1651 | int32_t read_child = -1; | |||
1652 | fop_fgetxattr_cbk_t cbk = NULL((void*)0); | |||
1653 | ||||
1654 | VALIDATE_OR_GOTO (frame, out)do { if (!frame) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "frame"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 1654, GF_LOG_WARNING, "invalid argument: " "frame" ); } while (0); goto out; } } while (0); | |||
1655 | VALIDATE_OR_GOTO (this, out)do { if (!this) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "this"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 1655, GF_LOG_WARNING, "invalid argument: " "this" ); } while (0); goto out; } } while (0); | |||
1656 | VALIDATE_OR_GOTO (this->private, out)do { if (!this->private) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "this->private" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 1656, GF_LOG_WARNING, "invalid argument: " "this->private"); } while (0); goto out; } } while (0); | |||
1657 | ||||
1658 | priv = this->private; | |||
1659 | VALIDATE_OR_GOTO (priv->children, out)do { if (!priv->children) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "priv->children" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 1659, GF_LOG_WARNING, "invalid argument: " "priv->children"); } while (0); goto out; } } while (0); | |||
1660 | ||||
1661 | children = priv->children; | |||
1662 | ||||
1663 | if (afr_is_split_brain (this, fd->inode)) { | |||
1664 | op_errno = EIO5; | |||
1665 | goto out; | |||
1666 | } | |||
1667 | AFR_LOCAL_ALLOC_OR_GOTO (local, out)do { local = mem_get0 ((*__glusterfs_this_location())->local_pool ); if (!local) { do { do { if (0) printf ("out of memory :(") ; } while (0); _gf_log (this->name, "afr-inode-read.c", __FUNCTION__ , 1667, GF_LOG_ERROR, "out of memory :("); } while (0); op_errno = 12; goto out; } } while (0);; | |||
1668 | frame->local = local; | |||
1669 | ||||
1670 | op_ret = afr_local_init (local, priv, &op_errno); | |||
1671 | if (op_ret < 0) { | |||
1672 | op_errno = -op_ret; | |||
1673 | goto out; | |||
1674 | } | |||
1675 | ||||
1676 | local->fd = fd_ref (fd); | |||
1677 | if (name) | |||
1678 | local->cont.getxattr.name = gf_strdup (name); | |||
1679 | ||||
1680 | /* pathinfo gets handled only in getxattr(), but we need to handle | |||
1681 | * lockinfo. | |||
1682 | * If we are doing fgetxattr with lockinfo as the key then we | |||
1683 | * collect information from all children. | |||
1684 | */ | |||
1685 | if (afr_is_special_xattr (name, &cbk, 1)) { | |||
1686 | afr_fgetxattr_frm_all_children (this, frame, name, | |||
1687 | fd, cbk); | |||
1688 | return 0; | |||
1689 | } | |||
1690 | ||||
1691 | ||||
1692 | local->fresh_children = afr_children_create (priv->child_count); | |||
1693 | if (!local->fresh_children) { | |||
1694 | op_errno = ENOMEM12; | |||
1695 | goto out; | |||
1696 | } | |||
1697 | ||||
1698 | read_child = afr_inode_get_read_ctx (this, fd->inode, | |||
1699 | local->fresh_children); | |||
1700 | op_ret = afr_get_call_child (this, local->child_up, read_child, | |||
1701 | local->fresh_children, | |||
1702 | &call_child, | |||
1703 | &local->cont.getxattr.last_index); | |||
1704 | if (op_ret < 0) { | |||
1705 | op_errno = -op_ret; | |||
1706 | op_ret = -1; | |||
1707 | goto out; | |||
1708 | } | |||
1709 | ||||
1710 | STACK_WIND_COOKIE (frame, afr_fgetxattr_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1714 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->fgetxattr); children[call_child]->fops->fgetxattr (_new, children[call_child], fd, name, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1711 | (void *) (long) call_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1714 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->fgetxattr); children[call_child]->fops->fgetxattr (_new, children[call_child], fd, name, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1712 | children[call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1714 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->fgetxattr); children[call_child]->fops->fgetxattr (_new, children[call_child], fd, name, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1713 | children[call_child]->fops->fgetxattr,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1714 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->fgetxattr); children[call_child]->fops->fgetxattr (_new, children[call_child], fd, name, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1714 | fd, name, xdata)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1714 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->fgetxattr_cbk) tmp_cbk = afr_fgetxattr_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->fgetxattr" ; _new->unwind_to = "afr_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->fgetxattr_cbk = afr_fgetxattr_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->fgetxattr); children[call_child]->fops->fgetxattr (_new, children[call_child], fd, name, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
1715 | ||||
1716 | op_ret = 0; | |||
1717 | out: | |||
1718 | if (op_ret == -1) { | |||
1719 | AFR_STACK_UNWIND (fgetxattr, frame, op_ret, op_errno, NULL,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1720, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, ((void*)0), ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0) | |||
1720 | NULL)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_fgetxattr_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1720, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_fgetxattr_cbk_t )frame->ret; _parent = frame->parent; pthread_spin_lock (&frame->root-> stack_lock); { _parent->ref_count--; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, ((void*)0), ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0); | |||
1721 | } | |||
1722 | return 0; | |||
1723 | } | |||
1724 | ||||
1725 | ||||
1726 | /* }}} */ | |||
1727 | ||||
1728 | /* {{{ readv */ | |||
1729 | ||||
1730 | /** | |||
1731 | * read algorithm: | |||
1732 | * | |||
1733 | * if the user has specified a read subvolume, use it | |||
1734 | * otherwise - | |||
1735 | * use the inode number to hash it to one of the subvolumes, and | |||
1736 | * read from there (to balance read load) | |||
1737 | * | |||
1738 | * if any of the above read's fail, try the children in sequence | |||
1739 | * beginning at the beginning | |||
1740 | */ | |||
1741 | ||||
1742 | int32_t | |||
1743 | afr_readv_cbk (call_frame_t *frame, void *cookie, | |||
1744 | xlator_t *this, int32_t op_ret, int32_t op_errno, | |||
1745 | struct iovec *vector, int32_t count, struct iatt *buf, | |||
1746 | struct iobref *iobref, dict_t *xdata) | |||
1747 | { | |||
1748 | afr_private_t * priv = NULL((void*)0); | |||
1749 | afr_local_t * local = NULL((void*)0); | |||
1750 | xlator_t ** children = NULL((void*)0); | |||
1751 | int unwind = 1; | |||
1752 | int32_t *last_index = NULL((void*)0); | |||
1753 | int32_t next_call_child = -1; | |||
1754 | int32_t *fresh_children = NULL((void*)0); | |||
1755 | int32_t read_child = -1; | |||
1756 | ||||
1757 | VALIDATE_OR_GOTO (frame, out)do { if (!frame) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "frame"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 1757, GF_LOG_WARNING, "invalid argument: " "frame" ); } while (0); goto out; } } while (0); | |||
1758 | VALIDATE_OR_GOTO (this, out)do { if (!this) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "this"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 1758, GF_LOG_WARNING, "invalid argument: " "this" ); } while (0); goto out; } } while (0); | |||
1759 | VALIDATE_OR_GOTO (this->private, out)do { if (!this->private) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "this->private" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 1759, GF_LOG_WARNING, "invalid argument: " "this->private"); } while (0); goto out; } } while (0); | |||
1760 | ||||
1761 | priv = this->private; | |||
1762 | VALIDATE_OR_GOTO (priv->children, out)do { if (!priv->children) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "priv->children" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 1762, GF_LOG_WARNING, "invalid argument: " "priv->children"); } while (0); goto out; } } while (0); | |||
1763 | ||||
1764 | children = priv->children; | |||
1765 | ||||
1766 | local = frame->local; | |||
1767 | ||||
1768 | read_child = (long) cookie; | |||
1769 | ||||
1770 | if (op_ret == -1) { | |||
1771 | last_index = &local->cont.readv.last_index; | |||
1772 | fresh_children = local->fresh_children; | |||
1773 | next_call_child = afr_next_call_child (fresh_children, | |||
1774 | local->child_up, | |||
1775 | priv->child_count, | |||
1776 | last_index, read_child); | |||
1777 | if (next_call_child < 0) | |||
1778 | goto out; | |||
1779 | ||||
1780 | unwind = 0; | |||
1781 | ||||
1782 | STACK_WIND_COOKIE (frame, afr_readv_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1789 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readv); children[next_call_child ]->fops->readv (_new, children[next_call_child], local-> fd, local->cont.readv.size, local->cont.readv.offset, local ->cont.readv.flags, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1783 | (void *) (long) read_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1789 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readv); children[next_call_child ]->fops->readv (_new, children[next_call_child], local-> fd, local->cont.readv.size, local->cont.readv.offset, local ->cont.readv.flags, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1784 | children[next_call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1789 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readv); children[next_call_child ]->fops->readv (_new, children[next_call_child], local-> fd, local->cont.readv.size, local->cont.readv.offset, local ->cont.readv.flags, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1785 | children[next_call_child]->fops->readv,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1789 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readv); children[next_call_child ]->fops->readv (_new, children[next_call_child], local-> fd, local->cont.readv.size, local->cont.readv.offset, local ->cont.readv.flags, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1786 | local->fd, local->cont.readv.size,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1789 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readv); children[next_call_child ]->fops->readv (_new, children[next_call_child], local-> fd, local->cont.readv.size, local->cont.readv.offset, local ->cont.readv.flags, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1787 | local->cont.readv.offset,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1789 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readv); children[next_call_child ]->fops->readv (_new, children[next_call_child], local-> fd, local->cont.readv.size, local->cont.readv.offset, local ->cont.readv.flags, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1788 | local->cont.readv.flags,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1789 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readv); children[next_call_child ]->fops->readv (_new, children[next_call_child], local-> fd, local->cont.readv.size, local->cont.readv.offset, local ->cont.readv.flags, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||
1789 | NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1789 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[next_call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk; _new->root = frame->root; _new->this = children[next_call_child]; _new->ret = (ret_fn_t) tmp_cbk ; _new->parent = frame; _new->cookie = (void *) (long) read_child ; _new->wind_from = __FUNCTION__; _new->wind_to = "children[next_call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[next_call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[next_call_child]; if (children[next_call_child ]->ctx->measure_latency) gf_latency_begin (_new, children [next_call_child]->fops->readv); children[next_call_child ]->fops->readv (_new, children[next_call_child], local-> fd, local->cont.readv.size, local->cont.readv.offset, local ->cont.readv.flags, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||
1790 | } | |||
1791 | ||||
1792 | out: | |||
1793 | if (unwind) { | |||
1794 | AFR_STACK_UNWIND (readv, frame, op_ret, op_errno,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_readv_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1795, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_readv_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, vector, count, buf, iobref, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0) | |||
1795 | vector, count, buf, iobref, xdata)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_readv_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1795, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_readv_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, op_ret , op_errno, vector, count, buf, iobref, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0); | |||
1796 | } | |||
1797 | ||||
1798 | return 0; | |||
1799 | } | |||
1800 | ||||
1801 | ||||
1802 | int32_t | |||
1803 | afr_readv (call_frame_t *frame, xlator_t *this, | |||
1804 | fd_t *fd, size_t size, off_t offset, uint32_t flags, dict_t *xdata) | |||
1805 | { | |||
1806 | afr_private_t * priv = NULL((void*)0); | |||
1807 | afr_local_t * local = NULL((void*)0); | |||
1808 | xlator_t ** children = NULL((void*)0); | |||
1809 | int call_child = 0; | |||
1810 | int32_t op_errno = 0; | |||
1811 | int32_t read_child = -1; | |||
1812 | int ret = -1; | |||
1813 | ||||
1814 | VALIDATE_OR_GOTO (frame, out)do { if (!frame) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "frame"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 1814, GF_LOG_WARNING, "invalid argument: " "frame" ); } while (0); goto out; } } while (0); | |||
1815 | VALIDATE_OR_GOTO (this, out)do { if (!this) { (*__errno_location ()) = 22; do { do { if ( 0) printf ("invalid argument: " "this"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 1815, GF_LOG_WARNING, "invalid argument: " "this" ); } while (0); goto out; } } while (0); | |||
1816 | VALIDATE_OR_GOTO (this->private, out)do { if (!this->private) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "this->private" ); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)" ), "afr-inode-read.c", __FUNCTION__, 1816, GF_LOG_WARNING, "invalid argument: " "this->private"); } while (0); goto out; } } while (0); | |||
1817 | VALIDATE_OR_GOTO (fd, out)do { if (!fd) { (*__errno_location ()) = 22; do { do { if (0) printf ("invalid argument: " "fd"); } while (0); _gf_log_callingfn ((this ? (this->name) : "(Govinda! Govinda!)"), "afr-inode-read.c" , __FUNCTION__, 1817, GF_LOG_WARNING, "invalid argument: " "fd" ); } while (0); goto out; } } while (0); | |||
1818 | ||||
1819 | priv = this->private; | |||
1820 | children = priv->children; | |||
1821 | ||||
1822 | if (afr_is_split_brain (this, fd->inode)) { | |||
1823 | op_errno = EIO5; | |||
1824 | goto out; | |||
1825 | } | |||
1826 | ||||
1827 | AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out)do { frame->local = mem_get0 ((*__glusterfs_this_location( ))->local_pool); if (!frame->local) { do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "afr-inode-read.c" , __FUNCTION__, 1827, GF_LOG_ERROR, "out of memory :("); } while (0); op_errno = 12; goto out; } } while (0);; | |||
1828 | local = frame->local; | |||
1829 | ||||
1830 | ret = afr_local_init (local, priv, &op_errno); | |||
1831 | if (ret < 0) | |||
1832 | goto out; | |||
1833 | ||||
1834 | local->fresh_children = afr_children_create (priv->child_count); | |||
1835 | if (!local->fresh_children) { | |||
1836 | op_errno = ENOMEM12; | |||
1837 | goto out; | |||
1838 | } | |||
1839 | ||||
1840 | read_child = afr_inode_get_read_ctx (this, fd->inode, local->fresh_children); | |||
1841 | ret = afr_get_call_child (this, local->child_up, read_child, | |||
1842 | local->fresh_children, | |||
1843 | &call_child, | |||
1844 | &local->cont.readv.last_index); | |||
1845 | if (ret < 0) { | |||
1846 | op_errno = -ret; | |||
1847 | goto out; | |||
1848 | } | |||
1849 | ||||
1850 | local->fd = fd_ref (fd); | |||
1851 | ||||
1852 | local->cont.readv.size = size; | |||
1853 | local->cont.readv.offset = offset; | |||
1854 | local->cont.readv.flags = flags; | |||
1855 | ||||
1856 | afr_open_fd_fix (fd, this); | |||
1857 | ||||
1858 | STACK_WIND_COOKIE (frame, afr_readv_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1862 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->readv); children[call_child]->fops->readv (_new, children[call_child], fd, size, offset, flags, xdata) ; (*__glusterfs_this_location()) = old_THIS; } while (0) | |||
1859 | (void *) (long) call_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1862 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->readv); children[call_child]->fops->readv (_new, children[call_child], fd, size, offset, flags, xdata) ; (*__glusterfs_this_location()) = old_THIS; } while (0) | |||
1860 | children[call_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1862 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->readv); children[call_child]->fops->readv (_new, children[call_child], fd, size, offset, flags, xdata) ; (*__glusterfs_this_location()) = old_THIS; } while (0) | |||
1861 | children[call_child]->fops->readv,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1862 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->readv); children[call_child]->fops->readv (_new, children[call_child], fd, size, offset, flags, xdata) ; (*__glusterfs_this_location()) = old_THIS; } while (0) | |||
1862 | fd, size, offset, flags, xdata)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-inode-read.c", __FUNCTION__, 1862 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( children[call_child]->fops->readv_cbk) tmp_cbk = afr_readv_cbk ; _new->root = frame->root; _new->this = children[call_child ]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) call_child; _new->wind_from = __FUNCTION__; _new->wind_to = "children[call_child]->fops->readv" ; _new->unwind_to = "afr_readv_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); children[call_child]->fops->readv_cbk = afr_readv_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = children[call_child]; if (children[call_child]->ctx-> measure_latency) gf_latency_begin (_new, children[call_child] ->fops->readv); children[call_child]->fops->readv (_new, children[call_child], fd, size, offset, flags, xdata) ; (*__glusterfs_this_location()) = old_THIS; } while (0); | |||
1863 | ||||
1864 | ret = 0; | |||
1865 | out: | |||
1866 | if (ret < 0) { | |||
1867 | AFR_STACK_UNWIND (readv, frame, -1, op_errno, NULL, 0, NULL,do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_readv_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1868, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_readv_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, -1 , op_errno, ((void*)0), 0, ((void*)0), ((void*)0), ((void*)0) ); (*__glusterfs_this_location()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local ); } } while (0) | |||
1868 | NULL, NULL)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); if (frame) { __local = frame->local; __this = frame ->this; frame->local = ((void*)0); } do { fop_readv_cbk_t fn = ((void*)0); call_frame_t *_parent = ((void*)0); xlator_t *old_THIS = ((void*)0); if (!frame) { do { do { if (0) printf ("!frame"); } while (0); _gf_log ("stack", "afr-inode-read.c" , __FUNCTION__, 1868, GF_LOG_CRITICAL, "!frame"); } while (0) ; break; } fn = (fop_readv_cbk_t )frame->ret; _parent = frame ->parent; pthread_spin_lock (&frame->root->stack_lock ); { _parent->ref_count--; } pthread_spin_unlock (&frame ->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = _parent->this; frame ->complete = _gf_true; frame->unwind_from = __FUNCTION__ ; if (frame->this->ctx->measure_latency) gf_latency_end (frame); fn (_parent, frame->cookie, _parent->this, -1 , op_errno, ((void*)0), 0, ((void*)0), ((void*)0), ((void*)0) ); (*__glusterfs_this_location()) = old_THIS; } while (0); if (__local) { afr_local_cleanup (__local, __this); mem_put (__local ); } } while (0); | |||
1869 | } | |||
1870 | return 0; | |||
1871 | } | |||
1872 | ||||
1873 | /* }}} */ |