| File: | xlators/performance/md-cache/src/md-cache.c |
| Location: | line 624, column 7 |
| Description: | Value stored to 'mdc_key' is never read |
| 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 | #ifndef _CONFIG_H |
| 12 | #define _CONFIG_H |
| 13 | #include "config.h" |
| 14 | #endif |
| 15 | |
| 16 | #include "glusterfs.h" |
| 17 | #include "logging.h" |
| 18 | #include "dict.h" |
| 19 | #include "xlator.h" |
| 20 | #include "md-cache-mem-types.h" |
| 21 | #include <assert.h> |
| 22 | #include <sys/time.h> |
| 23 | |
| 24 | |
| 25 | /* TODO: |
| 26 | - cache symlink() link names and nuke symlink-cache |
| 27 | - send proper postbuf in setattr_cbk even when op_ret = -1 |
| 28 | */ |
| 29 | |
| 30 | |
| 31 | struct mdc_conf { |
| 32 | int timeout; |
| 33 | gf_boolean_t cache_posix_acl; |
| 34 | gf_boolean_t cache_selinux; |
| 35 | gf_boolean_t force_readdirp; |
| 36 | }; |
| 37 | |
| 38 | |
| 39 | static struct mdc_key { |
| 40 | const char *name; |
| 41 | int load; |
| 42 | int check; |
| 43 | } mdc_keys[] = { |
| 44 | { |
| 45 | .name = "system.posix_acl_access", |
| 46 | .load = 0, |
| 47 | .check = 1, |
| 48 | }, |
| 49 | { |
| 50 | .name = "system.posix_acl_default", |
| 51 | .load = 0, |
| 52 | .check = 1, |
| 53 | }, |
| 54 | { |
| 55 | .name = GF_SELINUX_XATTR_KEY"security.selinux", |
| 56 | .load = 0, |
| 57 | .check = 1, |
| 58 | }, |
| 59 | { |
| 60 | .name = "security.capability", |
| 61 | .load = 0, |
| 62 | .check = 1, |
| 63 | }, |
| 64 | { |
| 65 | .name = "gfid-req", |
| 66 | .load = 0, |
| 67 | .check = 1, |
| 68 | }, |
| 69 | { |
| 70 | .name = NULL((void*)0), |
| 71 | .load = 0, |
| 72 | .check = 0, |
| 73 | } |
| 74 | }; |
| 75 | |
| 76 | |
| 77 | static uint64_t |
| 78 | gfid_to_ino (uuid_t gfid) |
| 79 | { |
| 80 | uint64_t ino = 0; |
| 81 | int i = 0, j = 0; |
| 82 | |
| 83 | for (i = 15; i > (15 - 8); i--) { |
| 84 | ino += (uint64_t)(gfid[i]) << j; |
| 85 | j += 8; |
| 86 | } |
| 87 | |
| 88 | return ino; |
| 89 | } |
| 90 | |
| 91 | |
| 92 | struct mdc_local; |
| 93 | typedef struct mdc_local mdc_local_t; |
| 94 | |
| 95 | #define MDC_STACK_UNWIND(fop, frame, params ...)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_fop_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", "md-cache.c", __FUNCTION__, 95, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = ( fop_fop_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, params ...); (*__glusterfs_this_location()) = old_THIS ; } while (0); mdc_local_wipe (__xl, __local); } while (0) do { \ |
| 96 | mdc_local_t *__local = NULL((void*)0); \ |
| 97 | xlator_t *__xl = NULL((void*)0); \ |
| 98 | if (frame) { \ |
| 99 | __xl = frame->this; \ |
| 100 | __local = frame->local; \ |
| 101 | frame->local = NULL((void*)0); \ |
| 102 | } \ |
| 103 | STACK_UNWIND_STRICT (fop, frame, params)do { fop_fop_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" , "md-cache.c", __FUNCTION__, 103, GF_LOG_CRITICAL, "!frame") ; } while (0); break; } fn = (fop_fop_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, params ); (*__glusterfs_this_location()) = old_THIS; } while (0); \ |
| 104 | mdc_local_wipe (__xl, __local); \ |
| 105 | } while (0) |
| 106 | |
| 107 | |
| 108 | struct md_cache { |
| 109 | ia_prot_t md_prot; |
| 110 | uint32_t md_nlink; |
| 111 | uint32_t md_uid; |
| 112 | uint32_t md_gid; |
| 113 | uint32_t md_atime; |
| 114 | uint32_t md_atime_nsec; |
| 115 | uint32_t md_mtime; |
| 116 | uint32_t md_mtime_nsec; |
| 117 | uint32_t md_ctime; |
| 118 | uint32_t md_ctime_nsec; |
| 119 | uint64_t md_rdev; |
| 120 | uint64_t md_size; |
| 121 | uint64_t md_blocks; |
| 122 | dict_t *xattr; |
| 123 | char *linkname; |
| 124 | time_t ia_time; |
| 125 | time_t xa_time; |
| 126 | gf_lock_t lock; |
| 127 | }; |
| 128 | |
| 129 | |
| 130 | struct mdc_local { |
| 131 | loc_t loc; |
| 132 | loc_t loc2; |
| 133 | fd_t *fd; |
| 134 | char *linkname; |
| 135 | dict_t *xattr; |
| 136 | }; |
| 137 | |
| 138 | |
| 139 | int |
| 140 | __mdc_inode_ctx_get (xlator_t *this, inode_t *inode, struct md_cache **mdc_p) |
| 141 | { |
| 142 | int ret = 0; |
| 143 | struct md_cache *mdc = NULL((void*)0); |
| 144 | uint64_t mdc_int = 0; |
| 145 | |
| 146 | ret = __inode_ctx_get (inode, this, &mdc_int)__inode_ctx_get2(inode,this,&mdc_int,0); |
| 147 | mdc = (void *) (long) (mdc_int); |
| 148 | if (ret == 0 && mdc_p) |
| 149 | *mdc_p = mdc; |
| 150 | |
| 151 | return ret; |
| 152 | } |
| 153 | |
| 154 | |
| 155 | int |
| 156 | mdc_inode_ctx_get (xlator_t *this, inode_t *inode, struct md_cache **mdc_p) |
| 157 | { |
| 158 | int ret; |
| 159 | |
| 160 | LOCK(&inode->lock)pthread_spin_lock (&inode->lock); |
| 161 | { |
| 162 | ret = __mdc_inode_ctx_get (this, inode, mdc_p); |
| 163 | } |
| 164 | UNLOCK(&inode->lock)pthread_spin_unlock (&inode->lock); |
| 165 | |
| 166 | return ret; |
| 167 | } |
| 168 | |
| 169 | |
| 170 | int |
| 171 | __mdc_inode_ctx_set (xlator_t *this, inode_t *inode, struct md_cache *mdc) |
| 172 | { |
| 173 | int ret = 0; |
| 174 | uint64_t mdc_int = 0; |
| 175 | |
| 176 | mdc_int = (long) mdc; |
| 177 | ret = __inode_ctx_set2 (inode, this, &mdc_int, 0); |
| 178 | |
| 179 | return ret; |
| 180 | } |
| 181 | |
| 182 | |
| 183 | int |
| 184 | mdc_inode_ctx_set (xlator_t *this, inode_t *inode, struct md_cache *mdc) |
| 185 | { |
| 186 | int ret; |
| 187 | |
| 188 | LOCK(&inode->lock)pthread_spin_lock (&inode->lock); |
| 189 | { |
| 190 | ret = __mdc_inode_ctx_set (this, inode, mdc); |
| 191 | } |
| 192 | UNLOCK(&inode->lock)pthread_spin_unlock (&inode->lock); |
| 193 | |
| 194 | return ret; |
| 195 | } |
| 196 | |
| 197 | |
| 198 | mdc_local_t * |
| 199 | mdc_local_get (call_frame_t *frame) |
| 200 | { |
| 201 | mdc_local_t *local = NULL((void*)0); |
| 202 | |
| 203 | local = frame->local; |
| 204 | if (local) |
| 205 | goto out; |
| 206 | |
| 207 | local = GF_CALLOC (sizeof (*local), 1, gf_mdc_mt_mdc_local_t)__gf_calloc (sizeof (*local), 1, gf_mdc_mt_mdc_local_t); |
| 208 | if (!local) |
| 209 | goto out; |
| 210 | |
| 211 | frame->local = local; |
| 212 | out: |
| 213 | return local; |
| 214 | } |
| 215 | |
| 216 | |
| 217 | void |
| 218 | mdc_local_wipe (xlator_t *this, mdc_local_t *local) |
| 219 | { |
| 220 | if (!local) |
| 221 | return; |
| 222 | |
| 223 | loc_wipe (&local->loc); |
| 224 | |
| 225 | loc_wipe (&local->loc2); |
| 226 | |
| 227 | if (local->fd) |
| 228 | fd_unref (local->fd); |
| 229 | |
| 230 | GF_FREE (local->linkname)__gf_free (local->linkname); |
| 231 | |
| 232 | if (local->xattr) |
| 233 | dict_unref (local->xattr); |
| 234 | |
| 235 | GF_FREE (local)__gf_free (local); |
| 236 | return; |
| 237 | } |
| 238 | |
| 239 | |
| 240 | int |
| 241 | mdc_inode_wipe (xlator_t *this, inode_t *inode) |
| 242 | { |
| 243 | int ret = 0; |
| 244 | uint64_t mdc_int = 0; |
| 245 | struct md_cache *mdc = NULL((void*)0); |
| 246 | |
| 247 | ret = inode_ctx_del (inode, this, &mdc_int)inode_ctx_del2(inode,this,&mdc_int,0); |
| 248 | if (ret != 0) |
| 249 | goto out; |
| 250 | |
| 251 | mdc = (void *) (long) mdc_int; |
| 252 | |
| 253 | if (mdc->xattr) |
| 254 | dict_unref (mdc->xattr); |
| 255 | |
| 256 | GF_FREE (mdc->linkname)__gf_free (mdc->linkname); |
| 257 | |
| 258 | GF_FREE (mdc)__gf_free (mdc); |
| 259 | |
| 260 | ret = 0; |
| 261 | out: |
| 262 | return ret; |
| 263 | } |
| 264 | |
| 265 | |
| 266 | struct md_cache * |
| 267 | mdc_inode_prep (xlator_t *this, inode_t *inode) |
| 268 | { |
| 269 | int ret = 0; |
| 270 | struct md_cache *mdc = NULL((void*)0); |
| 271 | |
| 272 | LOCK (&inode->lock)pthread_spin_lock (&inode->lock); |
| 273 | { |
| 274 | ret = __mdc_inode_ctx_get (this, inode, &mdc); |
| 275 | if (ret == 0) |
| 276 | goto unlock; |
| 277 | |
| 278 | mdc = GF_CALLOC (sizeof (*mdc), 1, gf_mdc_mt_md_cache_t)__gf_calloc (sizeof (*mdc), 1, gf_mdc_mt_md_cache_t); |
| 279 | if (!mdc) { |
| 280 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "md-cache.c", __FUNCTION__, 281, GF_LOG_ERROR , "out of memory :("); } while (0) |
| 281 | "out of memory :(")do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "md-cache.c", __FUNCTION__, 281, GF_LOG_ERROR , "out of memory :("); } while (0); |
| 282 | goto unlock; |
| 283 | } |
| 284 | |
| 285 | LOCK_INIT (&mdc->lock)pthread_spin_init (&mdc->lock, 0); |
| 286 | |
| 287 | ret = __mdc_inode_ctx_set (this, inode, mdc); |
| 288 | if (ret) { |
| 289 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "md-cache.c", __FUNCTION__, 290, GF_LOG_ERROR , "out of memory :("); } while (0) |
| 290 | "out of memory :(")do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "md-cache.c", __FUNCTION__, 290, GF_LOG_ERROR , "out of memory :("); } while (0); |
| 291 | GF_FREE (mdc)__gf_free (mdc); |
| 292 | mdc = NULL((void*)0); |
| 293 | } |
| 294 | } |
| 295 | unlock: |
| 296 | UNLOCK (&inode->lock)pthread_spin_unlock (&inode->lock); |
| 297 | |
| 298 | return mdc; |
| 299 | } |
| 300 | |
| 301 | |
| 302 | static gf_boolean_t |
| 303 | is_md_cache_iatt_valid (xlator_t *this, struct md_cache *mdc) |
| 304 | { |
| 305 | struct mdc_conf *conf = NULL((void*)0); |
| 306 | time_t now = 0; |
| 307 | gf_boolean_t ret = _gf_true; |
| 308 | conf = this->private; |
| 309 | |
| 310 | time (&now); |
| 311 | |
| 312 | LOCK (&mdc->lock)pthread_spin_lock (&mdc->lock); |
| 313 | { |
| 314 | if (now >= (mdc->ia_time + conf->timeout)) |
| 315 | ret = _gf_false; |
| 316 | } |
| 317 | UNLOCK (&mdc->lock)pthread_spin_unlock (&mdc->lock); |
| 318 | |
| 319 | return ret; |
| 320 | } |
| 321 | |
| 322 | |
| 323 | static gf_boolean_t |
| 324 | is_md_cache_xatt_valid (xlator_t *this, struct md_cache *mdc) |
| 325 | { |
| 326 | struct mdc_conf *conf = NULL((void*)0); |
| 327 | time_t now = 0; |
| 328 | gf_boolean_t ret = _gf_true; |
| 329 | |
| 330 | conf = this->private; |
| 331 | |
| 332 | time (&now); |
| 333 | |
| 334 | LOCK (&mdc->lock)pthread_spin_lock (&mdc->lock); |
| 335 | { |
| 336 | if (now >= (mdc->xa_time + conf->timeout)) |
| 337 | ret = _gf_false; |
| 338 | } |
| 339 | UNLOCK (&mdc->lock)pthread_spin_unlock (&mdc->lock); |
| 340 | |
| 341 | return ret; |
| 342 | } |
| 343 | |
| 344 | |
| 345 | void |
| 346 | mdc_from_iatt (struct md_cache *mdc, struct iatt *iatt) |
| 347 | { |
| 348 | mdc->md_prot = iatt->ia_prot; |
| 349 | mdc->md_nlink = iatt->ia_nlink; |
| 350 | mdc->md_uid = iatt->ia_uid; |
| 351 | mdc->md_gid = iatt->ia_gid; |
| 352 | mdc->md_atime = iatt->ia_atime; |
| 353 | mdc->md_atime_nsec = iatt->ia_atime_nsec; |
| 354 | mdc->md_mtime = iatt->ia_mtime; |
| 355 | mdc->md_mtime_nsec = iatt->ia_mtime_nsec; |
| 356 | mdc->md_ctime = iatt->ia_ctime; |
| 357 | mdc->md_ctime_nsec = iatt->ia_ctime_nsec; |
| 358 | mdc->md_rdev = iatt->ia_rdev; |
| 359 | mdc->md_size = iatt->ia_size; |
| 360 | mdc->md_blocks = iatt->ia_blocks; |
| 361 | } |
| 362 | |
| 363 | |
| 364 | void |
| 365 | mdc_to_iatt (struct md_cache *mdc, struct iatt *iatt) |
| 366 | { |
| 367 | iatt->ia_prot = mdc->md_prot; |
| 368 | iatt->ia_nlink = mdc->md_nlink; |
| 369 | iatt->ia_uid = mdc->md_uid; |
| 370 | iatt->ia_gid = mdc->md_gid; |
| 371 | iatt->ia_atime = mdc->md_atime; |
| 372 | iatt->ia_atime_nsec = mdc->md_atime_nsec; |
| 373 | iatt->ia_mtime = mdc->md_mtime; |
| 374 | iatt->ia_mtime_nsec = mdc->md_mtime_nsec; |
| 375 | iatt->ia_ctime = mdc->md_ctime; |
| 376 | iatt->ia_ctime_nsec = mdc->md_ctime_nsec; |
| 377 | iatt->ia_rdev = mdc->md_rdev; |
| 378 | iatt->ia_size = mdc->md_size; |
| 379 | iatt->ia_blocks = mdc->md_blocks; |
| 380 | } |
| 381 | |
| 382 | |
| 383 | int |
| 384 | mdc_inode_iatt_set_validate(xlator_t *this, inode_t *inode, struct iatt *prebuf, |
| 385 | struct iatt *iatt) |
| 386 | { |
| 387 | int ret = -1; |
| 388 | struct md_cache *mdc = NULL((void*)0); |
| 389 | |
| 390 | mdc = mdc_inode_prep (this, inode); |
| 391 | if (!mdc) |
| 392 | goto out; |
| 393 | |
| 394 | LOCK (&mdc->lock)pthread_spin_lock (&mdc->lock); |
| 395 | { |
| 396 | if (!iatt || !iatt->ia_ctime) { |
| 397 | mdc->ia_time = 0; |
| 398 | goto unlock; |
| 399 | } |
| 400 | |
| 401 | /* |
| 402 | * Invalidate the inode if the mtime or ctime has changed |
| 403 | * and the prebuf doesn't match the value we have cached. |
| 404 | * TODO: writev returns with a NULL iatt due to |
| 405 | * performance/write-behind, causing invalidation on writes. |
| 406 | */ |
| 407 | if (IA_ISREG(inode->ia_type)(inode->ia_type == IA_IFREG) && |
| 408 | ((iatt->ia_mtime != mdc->md_mtime) || |
| 409 | (iatt->ia_ctime != mdc->md_ctime))) |
| 410 | if (!prebuf || (prebuf->ia_ctime != mdc->md_ctime) || |
| 411 | (prebuf->ia_mtime != mdc->md_mtime)) |
| 412 | inode_invalidate(inode); |
| 413 | |
| 414 | mdc_from_iatt (mdc, iatt); |
| 415 | |
| 416 | time (&mdc->ia_time); |
| 417 | } |
| 418 | unlock: |
| 419 | UNLOCK (&mdc->lock)pthread_spin_unlock (&mdc->lock); |
| 420 | ret = 0; |
| 421 | out: |
| 422 | return ret; |
| 423 | } |
| 424 | |
| 425 | int mdc_inode_iatt_set(xlator_t *this, inode_t *inode, struct iatt *iatt) |
| 426 | { |
| 427 | return mdc_inode_iatt_set_validate(this, inode, NULL((void*)0), iatt); |
| 428 | } |
| 429 | |
| 430 | int |
| 431 | mdc_inode_iatt_get (xlator_t *this, inode_t *inode, struct iatt *iatt) |
| 432 | { |
| 433 | int ret = -1; |
| 434 | struct md_cache *mdc = NULL((void*)0); |
| 435 | |
| 436 | if (mdc_inode_ctx_get (this, inode, &mdc) != 0) |
| 437 | goto out; |
| 438 | |
| 439 | if (!is_md_cache_iatt_valid (this, mdc)) |
| 440 | goto out; |
| 441 | |
| 442 | LOCK (&mdc->lock)pthread_spin_lock (&mdc->lock); |
| 443 | { |
| 444 | mdc_to_iatt (mdc, iatt); |
| 445 | } |
| 446 | UNLOCK (&mdc->lock)pthread_spin_unlock (&mdc->lock); |
| 447 | |
| 448 | uuid_copy (iatt->ia_gfid, inode->gfid); |
| 449 | iatt->ia_ino = gfid_to_ino (inode->gfid); |
| 450 | iatt->ia_dev = 42; |
| 451 | iatt->ia_type = inode->ia_type; |
| 452 | |
| 453 | ret = 0; |
| 454 | out: |
| 455 | return ret; |
| 456 | } |
| 457 | |
| 458 | struct updatedict { |
| 459 | dict_t *dict; |
| 460 | int ret; |
| 461 | }; |
| 462 | |
| 463 | static int |
| 464 | updatefn(dict_t *dict, char *key, data_t *value, void *data) |
| 465 | { |
| 466 | struct updatedict *u = data; |
| 467 | const char *mdc_key; |
| 468 | int i = 0; |
| 469 | |
| 470 | for (mdc_key = mdc_keys[i].name; (mdc_key = mdc_keys[i].name); i++) { |
| 471 | if (!mdc_keys[i].check) |
| 472 | continue; |
| 473 | if (strcmp(mdc_key, key)) |
| 474 | continue; |
| 475 | |
| 476 | if (!u->dict) { |
| 477 | u->dict = dict_new(); |
| 478 | if (!u->dict) { |
| 479 | u->ret = -1; |
| 480 | return -1; |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | if (dict_set(u->dict, key, value) < 0) { |
| 485 | u->ret = -1; |
| 486 | return -1; |
| 487 | } |
| 488 | |
| 489 | break; |
| 490 | } |
| 491 | return 0; |
| 492 | } |
| 493 | |
| 494 | static int |
| 495 | mdc_dict_update(dict_t **tgt, dict_t *src) |
| 496 | { |
| 497 | struct updatedict u = { |
| 498 | .dict = *tgt, |
| 499 | .ret = 0, |
| 500 | }; |
| 501 | |
| 502 | dict_foreach(src, updatefn, &u); |
| 503 | |
| 504 | if (*tgt) |
| 505 | return u.ret; |
| 506 | |
| 507 | if ((u.ret < 0) && u.dict) { |
| 508 | dict_unref(u.dict); |
| 509 | return u.ret; |
| 510 | } |
| 511 | |
| 512 | *tgt = u.dict; |
| 513 | |
| 514 | return u.ret; |
| 515 | } |
| 516 | |
| 517 | int |
| 518 | mdc_inode_xatt_set (xlator_t *this, inode_t *inode, dict_t *dict) |
| 519 | { |
| 520 | int ret = -1; |
| 521 | struct md_cache *mdc = NULL((void*)0); |
| 522 | dict_t *newdict = NULL((void*)0); |
| 523 | |
| 524 | mdc = mdc_inode_prep (this, inode); |
| 525 | if (!mdc) |
| 526 | goto out; |
| 527 | |
| 528 | if (!dict) |
| 529 | goto out; |
| 530 | |
| 531 | LOCK (&mdc->lock)pthread_spin_lock (&mdc->lock); |
| 532 | { |
| 533 | if (mdc->xattr) { |
| 534 | dict_unref (mdc->xattr); |
| 535 | mdc->xattr = NULL((void*)0); |
| 536 | } |
| 537 | |
| 538 | ret = mdc_dict_update(&newdict, dict); |
| 539 | if (ret < 0) { |
| 540 | UNLOCK(&mdc->lock)pthread_spin_unlock (&mdc->lock); |
| 541 | goto out; |
| 542 | } |
| 543 | |
| 544 | if (newdict) |
| 545 | mdc->xattr = newdict; |
| 546 | |
| 547 | time (&mdc->xa_time); |
| 548 | } |
| 549 | UNLOCK (&mdc->lock)pthread_spin_unlock (&mdc->lock); |
| 550 | ret = 0; |
| 551 | out: |
| 552 | return ret; |
| 553 | } |
| 554 | |
| 555 | |
| 556 | int |
| 557 | mdc_inode_xatt_update (xlator_t *this, inode_t *inode, dict_t *dict) |
| 558 | { |
| 559 | int ret = -1; |
| 560 | struct md_cache *mdc = NULL((void*)0); |
| 561 | |
| 562 | mdc = mdc_inode_prep (this, inode); |
| 563 | if (!mdc) |
| 564 | goto out; |
| 565 | |
| 566 | if (!dict) |
| 567 | goto out; |
| 568 | |
| 569 | LOCK (&mdc->lock)pthread_spin_lock (&mdc->lock); |
| 570 | { |
| 571 | ret = mdc_dict_update(&mdc->xattr, dict); |
| 572 | if (ret < 0) { |
| 573 | UNLOCK(&mdc->lock)pthread_spin_unlock (&mdc->lock); |
| 574 | goto out; |
| 575 | } |
| 576 | |
| 577 | time (&mdc->xa_time); |
| 578 | } |
| 579 | UNLOCK (&mdc->lock)pthread_spin_unlock (&mdc->lock); |
| 580 | |
| 581 | ret = 0; |
| 582 | out: |
| 583 | return ret; |
| 584 | } |
| 585 | |
| 586 | |
| 587 | int |
| 588 | mdc_inode_xatt_get (xlator_t *this, inode_t *inode, dict_t **dict) |
| 589 | { |
| 590 | int ret = -1; |
| 591 | struct md_cache *mdc = NULL((void*)0); |
| 592 | |
| 593 | if (mdc_inode_ctx_get (this, inode, &mdc) != 0) |
| 594 | goto out; |
| 595 | |
| 596 | if (!is_md_cache_xatt_valid (this, mdc)) |
| 597 | goto out; |
| 598 | |
| 599 | LOCK (&mdc->lock)pthread_spin_lock (&mdc->lock); |
| 600 | { |
| 601 | if (!mdc->xattr) |
| 602 | goto unlock; |
| 603 | |
| 604 | if (dict) |
| 605 | *dict = dict_ref (mdc->xattr); |
| 606 | |
| 607 | ret = 0; |
| 608 | } |
| 609 | unlock: |
| 610 | UNLOCK (&mdc->lock)pthread_spin_unlock (&mdc->lock); |
| 611 | |
| 612 | out: |
| 613 | return ret; |
| 614 | } |
| 615 | |
| 616 | |
| 617 | void |
| 618 | mdc_load_reqs (xlator_t *this, dict_t *dict) |
| 619 | { |
| 620 | const char *mdc_key = NULL((void*)0); |
| 621 | int i = 0; |
| 622 | int ret = 0; |
| 623 | |
| 624 | for (mdc_key = mdc_keys[i].name; (mdc_key = mdc_keys[i].name); i++) { |
Value stored to 'mdc_key' is never read | |
| 625 | if (!mdc_keys[i].load) |
| 626 | continue; |
| 627 | ret = dict_set_int8 (dict, (char *)mdc_key, 0); |
| 628 | if (ret) |
| 629 | return; |
| 630 | } |
| 631 | } |
| 632 | |
| 633 | |
| 634 | struct checkpair { |
| 635 | int ret; |
| 636 | dict_t *rsp; |
| 637 | }; |
| 638 | |
| 639 | |
| 640 | static int |
| 641 | is_mdc_key_satisfied (const char *key) |
| 642 | { |
| 643 | const char *mdc_key = NULL((void*)0); |
| 644 | int i = 0; |
| 645 | |
| 646 | if (!key) |
| 647 | return 0; |
| 648 | |
| 649 | for (mdc_key = mdc_keys[i].name; (mdc_key = mdc_keys[i].name); i++) { |
| 650 | if (!mdc_keys[i].check) |
| 651 | continue; |
| 652 | if (strcmp (mdc_key, key) == 0) |
| 653 | return 1; |
| 654 | } |
| 655 | |
| 656 | return 0; |
| 657 | } |
| 658 | |
| 659 | |
| 660 | static int |
| 661 | checkfn (dict_t *this, char *key, data_t *value, void *data) |
| 662 | { |
| 663 | struct checkpair *pair = data; |
| 664 | |
| 665 | if (!is_mdc_key_satisfied (key)) |
| 666 | pair->ret = 0; |
| 667 | |
| 668 | return 0; |
| 669 | } |
| 670 | |
| 671 | |
| 672 | int |
| 673 | mdc_xattr_satisfied (xlator_t *this, dict_t *req, dict_t *rsp) |
| 674 | { |
| 675 | struct checkpair pair = { |
| 676 | .ret = 1, |
| 677 | .rsp = rsp, |
| 678 | }; |
| 679 | |
| 680 | dict_foreach (req, checkfn, &pair); |
| 681 | |
| 682 | return pair.ret; |
| 683 | } |
| 684 | |
| 685 | |
| 686 | int |
| 687 | mdc_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 688 | int32_t op_ret, int32_t op_errno, inode_t *inode, |
| 689 | struct iatt *stbuf, dict_t *dict, struct iatt *postparent) |
| 690 | { |
| 691 | mdc_local_t *local = NULL((void*)0); |
| 692 | |
| 693 | local = frame->local; |
| 694 | |
| 695 | if (op_ret != 0) |
| 696 | goto out; |
| 697 | |
| 698 | if (!local) |
| 699 | goto out; |
| 700 | |
| 701 | if (local->loc.parent) { |
| 702 | mdc_inode_iatt_set (this, local->loc.parent, postparent); |
| 703 | } |
| 704 | |
| 705 | if (local->loc.inode) { |
| 706 | mdc_inode_iatt_set (this, local->loc.inode, stbuf); |
| 707 | mdc_inode_xatt_set (this, local->loc.inode, dict); |
| 708 | } |
| 709 | out: |
| 710 | MDC_STACK_UNWIND (lookup, frame, op_ret, op_errno, inode, stbuf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_lookup_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", "md-cache.c", __FUNCTION__ , 711, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_lookup_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, inode, stbuf, dict, postparent); (*__glusterfs_this_location()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 711 | dict, postparent)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_lookup_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", "md-cache.c", __FUNCTION__ , 711, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_lookup_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, inode, stbuf, dict, postparent); (*__glusterfs_this_location()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 712 | return 0; |
| 713 | } |
| 714 | |
| 715 | |
| 716 | int |
| 717 | mdc_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, |
| 718 | dict_t *xdata) |
| 719 | { |
| 720 | int ret = 0; |
| 721 | struct iatt stbuf = {0, }; |
| 722 | struct iatt postparent = {0, }; |
| 723 | dict_t *xattr_rsp = NULL((void*)0); |
| 724 | mdc_local_t *local = NULL((void*)0); |
| 725 | |
| 726 | |
| 727 | local = mdc_local_get (frame); |
| 728 | if (!local) |
| 729 | goto uncached; |
| 730 | |
| 731 | loc_copy (&local->loc, loc); |
| 732 | |
| 733 | ret = mdc_inode_iatt_get (this, loc->inode, &stbuf); |
| 734 | if (ret != 0) |
| 735 | goto uncached; |
| 736 | |
| 737 | if (xdata) { |
| 738 | ret = mdc_inode_xatt_get (this, loc->inode, &xattr_rsp); |
| 739 | if (ret != 0) |
| 740 | goto uncached; |
| 741 | |
| 742 | if (!mdc_xattr_satisfied (this, xdata, xattr_rsp)) |
| 743 | goto uncached; |
| 744 | } |
| 745 | |
| 746 | MDC_STACK_UNWIND (lookup, frame, 0, 0, loc->inode, &stbuf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_lookup_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", "md-cache.c", __FUNCTION__ , 747, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_lookup_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, 0, 0, loc->inode, &stbuf, xattr_rsp, &postparent ); (*__glusterfs_this_location()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 747 | xattr_rsp, &postparent)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_lookup_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", "md-cache.c", __FUNCTION__ , 747, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_lookup_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, 0, 0, loc->inode, &stbuf, xattr_rsp, &postparent ); (*__glusterfs_this_location()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 748 | |
| 749 | if (xattr_rsp) |
| 750 | dict_unref (xattr_rsp); |
| 751 | |
| 752 | return 0; |
| 753 | |
| 754 | uncached: |
| 755 | if (xdata) |
| 756 | mdc_load_reqs (this, xdata); |
| 757 | |
| 758 | STACK_WIND (frame, mdc_lookup_cbk, FIRST_CHILD (this),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", "md-cache.c", __FUNCTION__, 759, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->lookup_cbk) tmp_cbk = mdc_lookup_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD (this)->fops->lookup" ; _new->unwind_to = "mdc_lookup_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->lookup); (this->children->xlator )->fops->lookup (_new, (this->children->xlator), loc , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0) |
| 759 | FIRST_CHILD (this)->fops->lookup, 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", "md-cache.c", __FUNCTION__, 759, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->lookup_cbk) tmp_cbk = mdc_lookup_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD (this)->fops->lookup" ; _new->unwind_to = "mdc_lookup_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->lookup); (this->children->xlator )->fops->lookup (_new, (this->children->xlator), loc , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); |
| 760 | |
| 761 | if (xattr_rsp) |
| 762 | dict_unref (xattr_rsp); |
| 763 | |
| 764 | return 0; |
| 765 | } |
| 766 | |
| 767 | |
| 768 | int |
| 769 | mdc_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 770 | int32_t op_ret, int32_t op_errno, struct iatt *buf, dict_t *xdata) |
| 771 | { |
| 772 | mdc_local_t *local = NULL((void*)0); |
| 773 | |
| 774 | if (op_ret != 0) |
| 775 | goto out; |
| 776 | |
| 777 | local = frame->local; |
| 778 | if (!local) |
| 779 | goto out; |
| 780 | |
| 781 | mdc_inode_iatt_set (this, local->loc.inode, buf); |
| 782 | |
| 783 | out: |
| 784 | MDC_STACK_UNWIND (stat, frame, op_ret, op_errno, buf, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; 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", "md-cache.c", __FUNCTION__ , 784, 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); mdc_local_wipe (__xl, __local); } while (0); |
| 785 | |
| 786 | return 0; |
| 787 | } |
| 788 | |
| 789 | |
| 790 | int |
| 791 | mdc_stat (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) |
| 792 | { |
| 793 | int ret; |
| 794 | struct iatt stbuf; |
| 795 | mdc_local_t *local = NULL((void*)0); |
| 796 | |
| 797 | local = mdc_local_get (frame); |
| 798 | if (!local) |
| 799 | goto uncached; |
| 800 | |
| 801 | loc_copy (&local->loc, loc); |
| 802 | |
| 803 | ret = mdc_inode_iatt_get (this, loc->inode, &stbuf); |
| 804 | if (ret != 0) |
| 805 | goto uncached; |
| 806 | |
| 807 | MDC_STACK_UNWIND (stat, frame, 0, 0, &stbuf, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; 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", "md-cache.c", __FUNCTION__ , 807, 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, 0, 0, &stbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 808 | |
| 809 | return 0; |
| 810 | |
| 811 | uncached: |
| 812 | STACK_WIND (frame, mdc_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", "md-cache.c", __FUNCTION__, 814, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->stat_cbk) tmp_cbk = mdc_stat_cbk; _new ->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->stat"; _new ->unwind_to = "mdc_stat_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->stat); (this ->children->xlator)->fops->stat (_new, (this-> children->xlator), loc, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 813 | FIRST_CHILD(this), FIRST_CHILD(this)->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", "md-cache.c", __FUNCTION__, 814, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->stat_cbk) tmp_cbk = mdc_stat_cbk; _new ->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->stat"; _new ->unwind_to = "mdc_stat_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->stat); (this ->children->xlator)->fops->stat (_new, (this-> children->xlator), loc, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 814 | 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", "md-cache.c", __FUNCTION__, 814, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->stat_cbk) tmp_cbk = mdc_stat_cbk; _new ->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->stat"; _new ->unwind_to = "mdc_stat_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->stat); (this ->children->xlator)->fops->stat (_new, (this-> children->xlator), loc, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); |
| 815 | return 0; |
| 816 | } |
| 817 | |
| 818 | |
| 819 | int |
| 820 | mdc_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 821 | int32_t op_ret, int32_t op_errno, struct iatt *buf, |
| 822 | dict_t *xdata) |
| 823 | { |
| 824 | mdc_local_t *local = NULL((void*)0); |
| 825 | |
| 826 | if (op_ret != 0) |
| 827 | goto out; |
| 828 | |
| 829 | local = frame->local; |
| 830 | if (!local) |
| 831 | goto out; |
| 832 | |
| 833 | mdc_inode_iatt_set (this, local->fd->inode, buf); |
| 834 | |
| 835 | out: |
| 836 | MDC_STACK_UNWIND (fstat, frame, op_ret, op_errno, buf, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; 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", "md-cache.c", __FUNCTION__ , 836, 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); mdc_local_wipe (__xl, __local); } while (0); |
| 837 | |
| 838 | return 0; |
| 839 | } |
| 840 | |
| 841 | |
| 842 | int |
| 843 | mdc_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) |
| 844 | { |
| 845 | int ret; |
| 846 | struct iatt stbuf; |
| 847 | mdc_local_t *local = NULL((void*)0); |
| 848 | |
| 849 | local = mdc_local_get (frame); |
| 850 | if (!local) |
| 851 | goto uncached; |
| 852 | |
| 853 | local->fd = fd_ref (fd); |
| 854 | |
| 855 | ret = mdc_inode_iatt_get (this, fd->inode, &stbuf); |
| 856 | if (ret != 0) |
| 857 | goto uncached; |
| 858 | |
| 859 | MDC_STACK_UNWIND (fstat, frame, 0, 0, &stbuf, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; 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", "md-cache.c", __FUNCTION__ , 859, 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, 0, 0, &stbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 860 | |
| 861 | return 0; |
| 862 | |
| 863 | uncached: |
| 864 | STACK_WIND (frame, mdc_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", "md-cache.c", __FUNCTION__, 866, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fstat_cbk) tmp_cbk = mdc_fstat_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fstat"; _new ->unwind_to = "mdc_fstat_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->fstat); ( this->children->xlator)->fops->fstat (_new, (this ->children->xlator), fd, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 865 | FIRST_CHILD(this), FIRST_CHILD(this)->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", "md-cache.c", __FUNCTION__, 866, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fstat_cbk) tmp_cbk = mdc_fstat_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fstat"; _new ->unwind_to = "mdc_fstat_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->fstat); ( this->children->xlator)->fops->fstat (_new, (this ->children->xlator), fd, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 866 | 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", "md-cache.c", __FUNCTION__, 866, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fstat_cbk) tmp_cbk = mdc_fstat_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fstat"; _new ->unwind_to = "mdc_fstat_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->fstat); ( this->children->xlator)->fops->fstat (_new, (this ->children->xlator), fd, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); |
| 867 | return 0; |
| 868 | } |
| 869 | |
| 870 | |
| 871 | int |
| 872 | mdc_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 873 | int32_t op_ret, int32_t op_errno, |
| 874 | struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) |
| 875 | { |
| 876 | mdc_local_t *local = NULL((void*)0); |
| 877 | |
| 878 | local = frame->local; |
| 879 | |
| 880 | if (op_ret != 0) |
| 881 | goto out; |
| 882 | |
| 883 | if (!local) |
| 884 | goto out; |
| 885 | |
| 886 | mdc_inode_iatt_set_validate(this, local->loc.inode, prebuf, postbuf); |
| 887 | |
| 888 | out: |
| 889 | MDC_STACK_UNWIND (truncate, frame, op_ret, op_errno, prebuf, postbuf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_truncate_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", "md-cache.c", __FUNCTION__ , 890, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_truncate_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 890 | xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_truncate_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", "md-cache.c", __FUNCTION__ , 890, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_truncate_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 891 | |
| 892 | return 0; |
| 893 | } |
| 894 | |
| 895 | |
| 896 | int |
| 897 | mdc_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, |
| 898 | off_t offset, dict_t *xdata) |
| 899 | { |
| 900 | mdc_local_t *local = NULL((void*)0); |
| 901 | |
| 902 | local = mdc_local_get (frame); |
| 903 | |
| 904 | local->loc.inode = inode_ref (loc->inode); |
| 905 | |
| 906 | STACK_WIND (frame, mdc_truncate_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", "md-cache.c", __FUNCTION__, 908, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->truncate_cbk) tmp_cbk = mdc_truncate_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->truncate" ; _new->unwind_to = "mdc_truncate_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->truncate); (this->children->xlator )->fops->truncate (_new, (this->children->xlator) , loc, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 907 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->truncate,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", "md-cache.c", __FUNCTION__, 908, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->truncate_cbk) tmp_cbk = mdc_truncate_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->truncate" ; _new->unwind_to = "mdc_truncate_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->truncate); (this->children->xlator )->fops->truncate (_new, (this->children->xlator) , loc, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 908 | loc, offset, 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", "md-cache.c", __FUNCTION__, 908, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->truncate_cbk) tmp_cbk = mdc_truncate_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->truncate" ; _new->unwind_to = "mdc_truncate_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->truncate); (this->children->xlator )->fops->truncate (_new, (this->children->xlator) , loc, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); |
| 909 | return 0; |
| 910 | } |
| 911 | |
| 912 | |
| 913 | int |
| 914 | mdc_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 915 | int32_t op_ret, int32_t op_errno, |
| 916 | struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) |
| 917 | { |
| 918 | mdc_local_t *local = NULL((void*)0); |
| 919 | |
| 920 | local = frame->local; |
| 921 | |
| 922 | if (op_ret != 0) |
| 923 | goto out; |
| 924 | |
| 925 | if (!local) |
| 926 | goto out; |
| 927 | |
| 928 | mdc_inode_iatt_set_validate(this, local->fd->inode, prebuf, postbuf); |
| 929 | |
| 930 | out: |
| 931 | MDC_STACK_UNWIND (ftruncate, frame, op_ret, op_errno, prebuf, postbuf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_ftruncate_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", "md-cache.c", __FUNCTION__ , 932, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_ftruncate_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 932 | xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_ftruncate_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", "md-cache.c", __FUNCTION__ , 932, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_ftruncate_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 933 | |
| 934 | return 0; |
| 935 | } |
| 936 | |
| 937 | |
| 938 | int |
| 939 | mdc_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, |
| 940 | off_t offset, dict_t *xdata) |
| 941 | { |
| 942 | mdc_local_t *local = NULL((void*)0); |
| 943 | |
| 944 | local = mdc_local_get (frame); |
| 945 | |
| 946 | local->fd = fd_ref (fd); |
| 947 | |
| 948 | STACK_WIND (frame, mdc_ftruncate_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", "md-cache.c", __FUNCTION__, 950, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->ftruncate_cbk) tmp_cbk = mdc_ftruncate_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->ftruncate" ; _new->unwind_to = "mdc_ftruncate_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->ftruncate); (this->children-> xlator)->fops->ftruncate (_new, (this->children-> xlator), fd, offset, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0) |
| 949 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->ftruncate,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", "md-cache.c", __FUNCTION__, 950, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->ftruncate_cbk) tmp_cbk = mdc_ftruncate_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->ftruncate" ; _new->unwind_to = "mdc_ftruncate_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->ftruncate); (this->children-> xlator)->fops->ftruncate (_new, (this->children-> xlator), fd, offset, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0) |
| 950 | fd, offset, 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", "md-cache.c", __FUNCTION__, 950, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->ftruncate_cbk) tmp_cbk = mdc_ftruncate_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->ftruncate" ; _new->unwind_to = "mdc_ftruncate_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->ftruncate); (this->children-> xlator)->fops->ftruncate (_new, (this->children-> xlator), fd, offset, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0); |
| 951 | return 0; |
| 952 | } |
| 953 | |
| 954 | |
| 955 | int |
| 956 | mdc_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 957 | int32_t op_ret, int32_t op_errno, inode_t *inode, |
| 958 | struct iatt *buf, struct iatt *preparent, |
| 959 | struct iatt *postparent, dict_t *xdata) |
| 960 | { |
| 961 | mdc_local_t *local = NULL((void*)0); |
| 962 | |
| 963 | local = frame->local; |
| 964 | |
| 965 | if (op_ret != 0) |
| 966 | goto out; |
| 967 | |
| 968 | if (!local) |
| 969 | goto out; |
| 970 | |
| 971 | if (local->loc.parent) { |
| 972 | mdc_inode_iatt_set (this, local->loc.parent, postparent); |
| 973 | } |
| 974 | |
| 975 | if (local->loc.inode) { |
| 976 | mdc_inode_iatt_set (this, local->loc.inode, buf); |
| 977 | mdc_inode_xatt_set (this, local->loc.inode, local->xattr); |
| 978 | } |
| 979 | out: |
| 980 | MDC_STACK_UNWIND (mknod, frame, op_ret, op_errno, inode, buf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_mknod_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", "md-cache.c", __FUNCTION__ , 981, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_mknod_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, inode, buf, preparent, postparent , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); mdc_local_wipe (__xl, __local); } while (0) |
| 981 | preparent, postparent, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_mknod_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", "md-cache.c", __FUNCTION__ , 981, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_mknod_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, inode, buf, preparent, postparent , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); mdc_local_wipe (__xl, __local); } while (0); |
| 982 | return 0; |
| 983 | } |
| 984 | |
| 985 | |
| 986 | int |
| 987 | mdc_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, |
| 988 | mode_t mode, dev_t rdev, mode_t umask, dict_t *xdata) |
| 989 | { |
| 990 | mdc_local_t *local = NULL((void*)0); |
| 991 | |
| 992 | local = mdc_local_get (frame); |
| 993 | |
| 994 | loc_copy (&local->loc, loc); |
| 995 | local->xattr = dict_ref (xdata); |
| 996 | |
| 997 | STACK_WIND (frame, mdc_mknod_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", "md-cache.c", __FUNCTION__, 999, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->mknod_cbk) tmp_cbk = mdc_mknod_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->mknod"; _new ->unwind_to = "mdc_mknod_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->mknod); ( this->children->xlator)->fops->mknod (_new, (this ->children->xlator), loc, mode, rdev, umask, xdata); (* __glusterfs_this_location()) = old_THIS; } while (0) |
| 998 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->mknod,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", "md-cache.c", __FUNCTION__, 999, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->mknod_cbk) tmp_cbk = mdc_mknod_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->mknod"; _new ->unwind_to = "mdc_mknod_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->mknod); ( this->children->xlator)->fops->mknod (_new, (this ->children->xlator), loc, mode, rdev, umask, xdata); (* __glusterfs_this_location()) = old_THIS; } while (0) |
| 999 | loc, mode, rdev, umask, 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", "md-cache.c", __FUNCTION__, 999, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->mknod_cbk) tmp_cbk = mdc_mknod_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->mknod"; _new ->unwind_to = "mdc_mknod_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->mknod); ( this->children->xlator)->fops->mknod (_new, (this ->children->xlator), loc, mode, rdev, umask, xdata); (* __glusterfs_this_location()) = old_THIS; } while (0); |
| 1000 | return 0; |
| 1001 | } |
| 1002 | |
| 1003 | |
| 1004 | int |
| 1005 | mdc_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1006 | int32_t op_ret, int32_t op_errno, inode_t *inode, |
| 1007 | struct iatt *buf, struct iatt *preparent, |
| 1008 | struct iatt *postparent, dict_t *xdata) |
| 1009 | { |
| 1010 | mdc_local_t *local = NULL((void*)0); |
| 1011 | |
| 1012 | local = frame->local; |
| 1013 | |
| 1014 | if (op_ret != 0) |
| 1015 | goto out; |
| 1016 | |
| 1017 | if (!local) |
| 1018 | goto out; |
| 1019 | |
| 1020 | if (local->loc.parent) { |
| 1021 | mdc_inode_iatt_set (this, local->loc.parent, postparent); |
| 1022 | } |
| 1023 | |
| 1024 | if (local->loc.inode) { |
| 1025 | mdc_inode_iatt_set (this, local->loc.inode, buf); |
| 1026 | mdc_inode_xatt_set (this, local->loc.inode, local->xattr); |
| 1027 | } |
| 1028 | out: |
| 1029 | MDC_STACK_UNWIND (mkdir, frame, op_ret, op_errno, inode, buf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_mkdir_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", "md-cache.c", __FUNCTION__ , 1030, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_mkdir_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, inode, buf, preparent, postparent , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); mdc_local_wipe (__xl, __local); } while (0) |
| 1030 | preparent, postparent, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_mkdir_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", "md-cache.c", __FUNCTION__ , 1030, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_mkdir_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, inode, buf, preparent, postparent , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); mdc_local_wipe (__xl, __local); } while (0); |
| 1031 | return 0; |
| 1032 | } |
| 1033 | |
| 1034 | |
| 1035 | int |
| 1036 | mdc_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, |
| 1037 | mode_t mode, mode_t umask, dict_t *xdata) |
| 1038 | { |
| 1039 | mdc_local_t *local = NULL((void*)0); |
| 1040 | |
| 1041 | local = mdc_local_get (frame); |
| 1042 | |
| 1043 | loc_copy (&local->loc, loc); |
| 1044 | local->xattr = dict_ref (xdata); |
| 1045 | |
| 1046 | STACK_WIND (frame, mdc_mkdir_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", "md-cache.c", __FUNCTION__, 1048, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->mkdir_cbk) tmp_cbk = mdc_mkdir_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->mkdir"; _new ->unwind_to = "mdc_mkdir_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->mkdir); ( this->children->xlator)->fops->mkdir (_new, (this ->children->xlator), loc, mode, umask, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1047 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->mkdir,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", "md-cache.c", __FUNCTION__, 1048, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->mkdir_cbk) tmp_cbk = mdc_mkdir_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->mkdir"; _new ->unwind_to = "mdc_mkdir_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->mkdir); ( this->children->xlator)->fops->mkdir (_new, (this ->children->xlator), loc, mode, umask, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1048 | loc, mode, umask, 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", "md-cache.c", __FUNCTION__, 1048, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->mkdir_cbk) tmp_cbk = mdc_mkdir_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->mkdir"; _new ->unwind_to = "mdc_mkdir_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->mkdir); ( this->children->xlator)->fops->mkdir (_new, (this ->children->xlator), loc, mode, umask, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); |
| 1049 | return 0; |
| 1050 | } |
| 1051 | |
| 1052 | |
| 1053 | int |
| 1054 | mdc_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1055 | int32_t op_ret, int32_t op_errno, |
| 1056 | struct iatt *preparent, struct iatt *postparent, dict_t *xdata) |
| 1057 | { |
| 1058 | mdc_local_t *local = NULL((void*)0); |
| 1059 | |
| 1060 | local = frame->local; |
| 1061 | |
| 1062 | if (op_ret != 0) |
| 1063 | goto out; |
| 1064 | |
| 1065 | if (!local) |
| 1066 | goto out; |
| 1067 | |
| 1068 | if (local->loc.parent) { |
| 1069 | mdc_inode_iatt_set (this, local->loc.parent, postparent); |
| 1070 | } |
| 1071 | |
| 1072 | if (local->loc.inode) { |
| 1073 | mdc_inode_iatt_set (this, local->loc.inode, NULL((void*)0)); |
| 1074 | } |
| 1075 | |
| 1076 | out: |
| 1077 | MDC_STACK_UNWIND (unlink, frame, op_ret, op_errno,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_unlink_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", "md-cache.c", __FUNCTION__ , 1078, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_unlink_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, preparent, postparent, xdata); ( *__glusterfs_this_location()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 1078 | preparent, postparent, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_unlink_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", "md-cache.c", __FUNCTION__ , 1078, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_unlink_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, preparent, postparent, xdata); ( *__glusterfs_this_location()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 1079 | return 0; |
| 1080 | } |
| 1081 | |
| 1082 | |
| 1083 | int |
| 1084 | mdc_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t xflag, |
| 1085 | dict_t *xdata) |
| 1086 | { |
| 1087 | mdc_local_t *local = NULL((void*)0); |
| 1088 | |
| 1089 | local = mdc_local_get (frame); |
| 1090 | |
| 1091 | loc_copy (&local->loc, loc); |
| 1092 | |
| 1093 | STACK_WIND (frame, mdc_unlink_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", "md-cache.c", __FUNCTION__, 1095, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->unlink_cbk) tmp_cbk = mdc_unlink_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->unlink"; _new->unwind_to = "mdc_unlink_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->unlink); (this->children->xlator )->fops->unlink (_new, (this->children->xlator), loc , xflag, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0) |
| 1094 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->unlink,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", "md-cache.c", __FUNCTION__, 1095, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->unlink_cbk) tmp_cbk = mdc_unlink_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->unlink"; _new->unwind_to = "mdc_unlink_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->unlink); (this->children->xlator )->fops->unlink (_new, (this->children->xlator), loc , xflag, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0) |
| 1095 | loc, xflag, 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", "md-cache.c", __FUNCTION__, 1095, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->unlink_cbk) tmp_cbk = mdc_unlink_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->unlink"; _new->unwind_to = "mdc_unlink_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->unlink); (this->children->xlator )->fops->unlink (_new, (this->children->xlator), loc , xflag, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0); |
| 1096 | return 0; |
| 1097 | } |
| 1098 | |
| 1099 | |
| 1100 | int |
| 1101 | mdc_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1102 | int32_t op_ret, int32_t op_errno, |
| 1103 | struct iatt *preparent, struct iatt *postparent, dict_t *xdata) |
| 1104 | { |
| 1105 | mdc_local_t *local = NULL((void*)0); |
| 1106 | |
| 1107 | local = frame->local; |
| 1108 | |
| 1109 | if (op_ret != 0) |
| 1110 | goto out; |
| 1111 | |
| 1112 | if (!local) |
| 1113 | goto out; |
| 1114 | |
| 1115 | if (local->loc.parent) { |
| 1116 | mdc_inode_iatt_set (this, local->loc.parent, postparent); |
| 1117 | } |
| 1118 | |
| 1119 | out: |
| 1120 | MDC_STACK_UNWIND (rmdir, frame, op_ret, op_errno,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_rmdir_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", "md-cache.c", __FUNCTION__ , 1121, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_rmdir_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, preparent, postparent, xdata); ( *__glusterfs_this_location()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 1121 | preparent, postparent, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_rmdir_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", "md-cache.c", __FUNCTION__ , 1121, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_rmdir_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, preparent, postparent, xdata); ( *__glusterfs_this_location()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 1122 | return 0; |
| 1123 | } |
| 1124 | |
| 1125 | |
| 1126 | int |
| 1127 | mdc_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flag, |
| 1128 | dict_t *xdata) |
| 1129 | { |
| 1130 | mdc_local_t *local = NULL((void*)0); |
| 1131 | |
| 1132 | local = mdc_local_get (frame); |
| 1133 | |
| 1134 | loc_copy (&local->loc, loc); |
| 1135 | |
| 1136 | STACK_WIND (frame, mdc_rmdir_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", "md-cache.c", __FUNCTION__, 1138, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->rmdir_cbk) tmp_cbk = mdc_rmdir_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->rmdir"; _new ->unwind_to = "mdc_rmdir_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->rmdir); ( this->children->xlator)->fops->rmdir (_new, (this ->children->xlator), loc, flag, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1137 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->rmdir,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", "md-cache.c", __FUNCTION__, 1138, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->rmdir_cbk) tmp_cbk = mdc_rmdir_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->rmdir"; _new ->unwind_to = "mdc_rmdir_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->rmdir); ( this->children->xlator)->fops->rmdir (_new, (this ->children->xlator), loc, flag, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1138 | loc, flag, 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", "md-cache.c", __FUNCTION__, 1138, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->rmdir_cbk) tmp_cbk = mdc_rmdir_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->rmdir"; _new ->unwind_to = "mdc_rmdir_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->rmdir); ( this->children->xlator)->fops->rmdir (_new, (this ->children->xlator), loc, flag, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); |
| 1139 | return 0; |
| 1140 | } |
| 1141 | |
| 1142 | |
| 1143 | int |
| 1144 | mdc_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1145 | int32_t op_ret, int32_t op_errno, inode_t *inode, |
| 1146 | struct iatt *buf, struct iatt *preparent, |
| 1147 | struct iatt *postparent, dict_t *xdata) |
| 1148 | { |
| 1149 | mdc_local_t *local = NULL((void*)0); |
| 1150 | |
| 1151 | local = frame->local; |
| 1152 | |
| 1153 | if (op_ret != 0) |
| 1154 | goto out; |
| 1155 | |
| 1156 | if (!local) |
| 1157 | goto out; |
| 1158 | |
| 1159 | if (local->loc.parent) { |
| 1160 | mdc_inode_iatt_set (this, local->loc.parent, postparent); |
| 1161 | } |
| 1162 | |
| 1163 | if (local->loc.inode) { |
| 1164 | mdc_inode_iatt_set (this, local->loc.inode, buf); |
| 1165 | } |
| 1166 | out: |
| 1167 | MDC_STACK_UNWIND (symlink, frame, op_ret, op_errno, inode, buf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_symlink_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", "md-cache.c", __FUNCTION__ , 1168, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_symlink_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, inode, buf, preparent, postparent , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); mdc_local_wipe (__xl, __local); } while (0) |
| 1168 | preparent, postparent, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_symlink_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", "md-cache.c", __FUNCTION__ , 1168, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_symlink_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, inode, buf, preparent, postparent , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); mdc_local_wipe (__xl, __local); } while (0); |
| 1169 | return 0; |
| 1170 | } |
| 1171 | |
| 1172 | |
| 1173 | int |
| 1174 | mdc_symlink (call_frame_t *frame, xlator_t *this, const char *linkname, |
| 1175 | loc_t *loc, mode_t umask, dict_t *xdata) |
| 1176 | { |
| 1177 | mdc_local_t *local = NULL((void*)0); |
| 1178 | |
| 1179 | local = mdc_local_get (frame); |
| 1180 | |
| 1181 | loc_copy (&local->loc, loc); |
| 1182 | |
| 1183 | local->linkname = gf_strdup (linkname); |
| 1184 | |
| 1185 | STACK_WIND (frame, mdc_symlink_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", "md-cache.c", __FUNCTION__, 1187, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->symlink_cbk) tmp_cbk = mdc_symlink_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->symlink" ; _new->unwind_to = "mdc_symlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->symlink); (this->children->xlator )->fops->symlink (_new, (this->children->xlator), linkname, loc, umask, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0) |
| 1186 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->symlink,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", "md-cache.c", __FUNCTION__, 1187, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->symlink_cbk) tmp_cbk = mdc_symlink_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->symlink" ; _new->unwind_to = "mdc_symlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->symlink); (this->children->xlator )->fops->symlink (_new, (this->children->xlator), linkname, loc, umask, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0) |
| 1187 | linkname, loc, umask, 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", "md-cache.c", __FUNCTION__, 1187, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->symlink_cbk) tmp_cbk = mdc_symlink_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->symlink" ; _new->unwind_to = "mdc_symlink_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->symlink); (this->children->xlator )->fops->symlink (_new, (this->children->xlator), linkname, loc, umask, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0); |
| 1188 | return 0; |
| 1189 | } |
| 1190 | |
| 1191 | |
| 1192 | int |
| 1193 | mdc_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1194 | int32_t op_ret, int32_t op_errno, struct iatt *buf, |
| 1195 | struct iatt *preoldparent, struct iatt *postoldparent, |
| 1196 | struct iatt *prenewparent, struct iatt *postnewparent, |
| 1197 | dict_t *xdata) |
| 1198 | { |
| 1199 | mdc_local_t *local = NULL((void*)0); |
| 1200 | |
| 1201 | local = frame->local; |
| 1202 | |
| 1203 | if (op_ret != 0) |
| 1204 | goto out; |
| 1205 | |
| 1206 | if (!local) |
| 1207 | goto out; |
| 1208 | |
| 1209 | if (local->loc.parent) { |
| 1210 | mdc_inode_iatt_set (this, local->loc.parent, postoldparent); |
| 1211 | } |
| 1212 | |
| 1213 | if (local->loc.inode) { |
| 1214 | /* TODO: fix dht_rename() not to return linkfile |
| 1215 | attributes before setting attributes here |
| 1216 | */ |
| 1217 | |
| 1218 | mdc_inode_iatt_set (this, local->loc.inode, NULL((void*)0)); |
| 1219 | } |
| 1220 | |
| 1221 | if (local->loc2.parent) { |
| 1222 | mdc_inode_iatt_set (this, local->loc2.parent, postnewparent); |
| 1223 | } |
| 1224 | out: |
| 1225 | MDC_STACK_UNWIND (rename, frame, op_ret, op_errno, buf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_rename_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", "md-cache.c", __FUNCTION__ , 1227, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_rename_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, preoldparent, postoldparent , prenewparent, postnewparent, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 1226 | preoldparent, postoldparent, prenewparent,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_rename_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", "md-cache.c", __FUNCTION__ , 1227, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_rename_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, preoldparent, postoldparent , prenewparent, postnewparent, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 1227 | postnewparent, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_rename_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", "md-cache.c", __FUNCTION__ , 1227, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_rename_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, preoldparent, postoldparent , prenewparent, postnewparent, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 1228 | return 0; |
| 1229 | } |
| 1230 | |
| 1231 | |
| 1232 | int |
| 1233 | mdc_rename (call_frame_t *frame, xlator_t *this, |
| 1234 | loc_t *oldloc, loc_t *newloc, dict_t *xdata) |
| 1235 | { |
| 1236 | mdc_local_t *local = NULL((void*)0); |
| 1237 | |
| 1238 | local = mdc_local_get (frame); |
| 1239 | |
| 1240 | loc_copy (&local->loc, oldloc); |
| 1241 | loc_copy (&local->loc2, newloc); |
| 1242 | |
| 1243 | STACK_WIND (frame, mdc_rename_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", "md-cache.c", __FUNCTION__, 1245, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->rename_cbk) tmp_cbk = mdc_rename_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->rename"; _new->unwind_to = "mdc_rename_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->rename); (this->children->xlator )->fops->rename (_new, (this->children->xlator), oldloc , newloc, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0) |
| 1244 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->rename,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", "md-cache.c", __FUNCTION__, 1245, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->rename_cbk) tmp_cbk = mdc_rename_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->rename"; _new->unwind_to = "mdc_rename_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->rename); (this->children->xlator )->fops->rename (_new, (this->children->xlator), oldloc , newloc, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0) |
| 1245 | oldloc, newloc, 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", "md-cache.c", __FUNCTION__, 1245, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->rename_cbk) tmp_cbk = mdc_rename_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->rename"; _new->unwind_to = "mdc_rename_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->rename); (this->children->xlator )->fops->rename (_new, (this->children->xlator), oldloc , newloc, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0); |
| 1246 | return 0; |
| 1247 | } |
| 1248 | |
| 1249 | |
| 1250 | int |
| 1251 | mdc_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1252 | int32_t op_ret, int32_t op_errno, inode_t *inode, struct iatt *buf, |
| 1253 | struct iatt *preparent, struct iatt *postparent, dict_t *xdata) |
| 1254 | { |
| 1255 | mdc_local_t *local = NULL((void*)0); |
| 1256 | |
| 1257 | local = frame->local; |
| 1258 | |
| 1259 | if (op_ret != 0) |
| 1260 | goto out; |
| 1261 | |
| 1262 | if (!local) |
| 1263 | goto out; |
| 1264 | |
| 1265 | if (local->loc.inode) { |
| 1266 | mdc_inode_iatt_set (this, local->loc.inode, buf); |
| 1267 | } |
| 1268 | |
| 1269 | if (local->loc2.parent) { |
| 1270 | mdc_inode_iatt_set (this, local->loc2.parent, postparent); |
| 1271 | } |
| 1272 | out: |
| 1273 | MDC_STACK_UNWIND (link, frame, op_ret, op_errno, inode, buf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_link_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", "md-cache.c", __FUNCTION__ , 1274, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_link_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, inode, buf, preparent, postparent , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); mdc_local_wipe (__xl, __local); } while (0) |
| 1274 | preparent, postparent, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_link_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", "md-cache.c", __FUNCTION__ , 1274, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_link_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, inode, buf, preparent, postparent , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); mdc_local_wipe (__xl, __local); } while (0); |
| 1275 | return 0; |
| 1276 | } |
| 1277 | |
| 1278 | |
| 1279 | int |
| 1280 | mdc_link (call_frame_t *frame, xlator_t *this, |
| 1281 | loc_t *oldloc, loc_t *newloc, dict_t *xdata) |
| 1282 | { |
| 1283 | mdc_local_t *local = NULL((void*)0); |
| 1284 | |
| 1285 | local = mdc_local_get (frame); |
| 1286 | |
| 1287 | loc_copy (&local->loc, oldloc); |
| 1288 | loc_copy (&local->loc2, newloc); |
| 1289 | |
| 1290 | STACK_WIND (frame, mdc_link_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", "md-cache.c", __FUNCTION__, 1292, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->link_cbk) tmp_cbk = mdc_link_cbk; _new ->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->link"; _new ->unwind_to = "mdc_link_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->link); (this ->children->xlator)->fops->link (_new, (this-> children->xlator), oldloc, newloc, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1291 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->link,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", "md-cache.c", __FUNCTION__, 1292, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->link_cbk) tmp_cbk = mdc_link_cbk; _new ->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->link"; _new ->unwind_to = "mdc_link_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->link); (this ->children->xlator)->fops->link (_new, (this-> children->xlator), oldloc, newloc, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1292 | oldloc, newloc, 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", "md-cache.c", __FUNCTION__, 1292, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->link_cbk) tmp_cbk = mdc_link_cbk; _new ->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->link"; _new ->unwind_to = "mdc_link_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->link); (this ->children->xlator)->fops->link (_new, (this-> children->xlator), oldloc, newloc, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); |
| 1293 | return 0; |
| 1294 | } |
| 1295 | |
| 1296 | |
| 1297 | int |
| 1298 | mdc_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1299 | int32_t op_ret, int32_t op_errno, fd_t *fd, inode_t *inode, |
| 1300 | struct iatt *buf, struct iatt *preparent, |
| 1301 | struct iatt *postparent, dict_t *xdata) |
| 1302 | { |
| 1303 | mdc_local_t *local = NULL((void*)0); |
| 1304 | |
| 1305 | local = frame->local; |
| 1306 | |
| 1307 | if (op_ret != 0) |
| 1308 | goto out; |
| 1309 | |
| 1310 | if (!local) |
| 1311 | goto out; |
| 1312 | |
| 1313 | if (local->loc.parent) { |
| 1314 | mdc_inode_iatt_set (this, local->loc.parent, postparent); |
| 1315 | } |
| 1316 | |
| 1317 | if (local->loc.inode) { |
| 1318 | mdc_inode_iatt_set (this, inode, buf); |
| 1319 | mdc_inode_xatt_set (this, local->loc.inode, local->xattr); |
| 1320 | } |
| 1321 | out: |
| 1322 | MDC_STACK_UNWIND (create, frame, op_ret, op_errno, fd, inode, buf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_create_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", "md-cache.c", __FUNCTION__ , 1323, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_create_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, fd, inode, buf, preparent, postparent , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); mdc_local_wipe (__xl, __local); } while (0) |
| 1323 | preparent, postparent, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_create_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", "md-cache.c", __FUNCTION__ , 1323, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_create_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, fd, inode, buf, preparent, postparent , xdata); (*__glusterfs_this_location()) = old_THIS; } while ( 0); mdc_local_wipe (__xl, __local); } while (0); |
| 1324 | return 0; |
| 1325 | } |
| 1326 | |
| 1327 | |
| 1328 | int |
| 1329 | mdc_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags, |
| 1330 | mode_t mode, mode_t umask, fd_t *fd, dict_t *xdata) |
| 1331 | { |
| 1332 | mdc_local_t *local = NULL((void*)0); |
| 1333 | |
| 1334 | local = mdc_local_get (frame); |
| 1335 | |
| 1336 | loc_copy (&local->loc, loc); |
| 1337 | local->xattr = dict_ref (xdata); |
| 1338 | |
| 1339 | STACK_WIND (frame, mdc_create_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", "md-cache.c", __FUNCTION__, 1341, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->create_cbk) tmp_cbk = mdc_create_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->create"; _new->unwind_to = "mdc_create_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->create); (this->children->xlator )->fops->create (_new, (this->children->xlator), loc , flags, mode, umask, fd, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1340 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->create,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", "md-cache.c", __FUNCTION__, 1341, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->create_cbk) tmp_cbk = mdc_create_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->create"; _new->unwind_to = "mdc_create_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->create); (this->children->xlator )->fops->create (_new, (this->children->xlator), loc , flags, mode, umask, fd, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1341 | loc, flags, mode, umask, 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", "md-cache.c", __FUNCTION__, 1341, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->create_cbk) tmp_cbk = mdc_create_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->create"; _new->unwind_to = "mdc_create_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->create); (this->children->xlator )->fops->create (_new, (this->children->xlator), loc , flags, mode, umask, fd, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); |
| 1342 | return 0; |
| 1343 | } |
| 1344 | |
| 1345 | |
| 1346 | int |
| 1347 | mdc_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1348 | int32_t op_ret, int32_t op_errno, |
| 1349 | struct iovec *vector, int32_t count, |
| 1350 | struct iatt *stbuf, struct iobref *iobref, dict_t *xdata) |
| 1351 | { |
| 1352 | mdc_local_t *local = NULL((void*)0); |
| 1353 | |
| 1354 | local = frame->local; |
| 1355 | |
| 1356 | if (op_ret != 0) |
| 1357 | goto out; |
| 1358 | |
| 1359 | if (!local) |
| 1360 | goto out; |
| 1361 | |
| 1362 | mdc_inode_iatt_set (this, local->fd->inode, stbuf); |
| 1363 | |
| 1364 | out: |
| 1365 | MDC_STACK_UNWIND (readv, frame, op_ret, op_errno, vector, count,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; 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", "md-cache.c", __FUNCTION__ , 1366, 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, stbuf, iobref, xdata ); (*__glusterfs_this_location()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 1366 | stbuf, iobref, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; 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", "md-cache.c", __FUNCTION__ , 1366, 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, stbuf, iobref, xdata ); (*__glusterfs_this_location()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 1367 | |
| 1368 | return 0; |
| 1369 | } |
| 1370 | |
| 1371 | |
| 1372 | int |
| 1373 | mdc_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, |
| 1374 | off_t offset, uint32_t flags, dict_t *xdata) |
| 1375 | { |
| 1376 | mdc_local_t *local = NULL((void*)0); |
| 1377 | |
| 1378 | local = mdc_local_get (frame); |
| 1379 | |
| 1380 | local->fd = fd_ref (fd); |
| 1381 | |
| 1382 | STACK_WIND (frame, mdc_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", "md-cache.c", __FUNCTION__, 1384, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readv_cbk) tmp_cbk = mdc_readv_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->readv"; _new ->unwind_to = "mdc_readv_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->readv); ( this->children->xlator)->fops->readv (_new, (this ->children->xlator), fd, size, offset, flags, xdata); ( *__glusterfs_this_location()) = old_THIS; } while (0) |
| 1383 | FIRST_CHILD(this), FIRST_CHILD(this)->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", "md-cache.c", __FUNCTION__, 1384, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readv_cbk) tmp_cbk = mdc_readv_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->readv"; _new ->unwind_to = "mdc_readv_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->readv); ( this->children->xlator)->fops->readv (_new, (this ->children->xlator), fd, size, offset, flags, xdata); ( *__glusterfs_this_location()) = old_THIS; } while (0) |
| 1384 | 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", "md-cache.c", __FUNCTION__, 1384, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readv_cbk) tmp_cbk = mdc_readv_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->readv"; _new ->unwind_to = "mdc_readv_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->readv); ( this->children->xlator)->fops->readv (_new, (this ->children->xlator), fd, size, offset, flags, xdata); ( *__glusterfs_this_location()) = old_THIS; } while (0); |
| 1385 | return 0; |
| 1386 | } |
| 1387 | |
| 1388 | |
| 1389 | int |
| 1390 | mdc_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1391 | int32_t op_ret, int32_t op_errno, |
| 1392 | struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) |
| 1393 | { |
| 1394 | mdc_local_t *local = NULL((void*)0); |
| 1395 | |
| 1396 | local = frame->local; |
| 1397 | |
| 1398 | if (op_ret == -1) |
| 1399 | goto out; |
| 1400 | |
| 1401 | if (!local) |
| 1402 | goto out; |
| 1403 | |
| 1404 | mdc_inode_iatt_set_validate(this, local->fd->inode, prebuf, postbuf); |
| 1405 | |
| 1406 | out: |
| 1407 | MDC_STACK_UNWIND (writev, frame, op_ret, op_errno, prebuf, postbuf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_writev_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", "md-cache.c", __FUNCTION__ , 1408, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_writev_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 1408 | xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_writev_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", "md-cache.c", __FUNCTION__ , 1408, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_writev_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 1409 | |
| 1410 | return 0; |
| 1411 | } |
| 1412 | |
| 1413 | |
| 1414 | int |
| 1415 | mdc_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector, |
| 1416 | int count, off_t offset, uint32_t flags, struct iobref *iobref, |
| 1417 | dict_t *xdata) |
| 1418 | { |
| 1419 | mdc_local_t *local = NULL((void*)0); |
| 1420 | |
| 1421 | local = mdc_local_get (frame); |
| 1422 | |
| 1423 | local->fd = fd_ref (fd); |
| 1424 | |
| 1425 | STACK_WIND (frame, mdc_writev_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", "md-cache.c", __FUNCTION__, 1427, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->writev_cbk) tmp_cbk = mdc_writev_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->writev"; _new->unwind_to = "mdc_writev_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->writev); (this->children->xlator )->fops->writev (_new, (this->children->xlator), fd , vector, count, offset, flags, iobref, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1426 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->writev,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", "md-cache.c", __FUNCTION__, 1427, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->writev_cbk) tmp_cbk = mdc_writev_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->writev"; _new->unwind_to = "mdc_writev_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->writev); (this->children->xlator )->fops->writev (_new, (this->children->xlator), fd , vector, count, offset, flags, iobref, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1427 | fd, vector, count, offset, flags, iobref, 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", "md-cache.c", __FUNCTION__, 1427, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->writev_cbk) tmp_cbk = mdc_writev_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->writev"; _new->unwind_to = "mdc_writev_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { _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; frame->ref_count ++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->writev); (this->children->xlator )->fops->writev (_new, (this->children->xlator), fd , vector, count, offset, flags, iobref, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); |
| 1428 | return 0; |
| 1429 | } |
| 1430 | |
| 1431 | |
| 1432 | int |
| 1433 | mdc_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1434 | int32_t op_ret, int32_t op_errno, |
| 1435 | struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) |
| 1436 | { |
| 1437 | mdc_local_t *local = NULL((void*)0); |
| 1438 | |
| 1439 | local = frame->local; |
| 1440 | |
| 1441 | if (op_ret != 0) { |
| 1442 | mdc_inode_iatt_set (this, local->loc.inode, NULL((void*)0)); |
| 1443 | goto out; |
| 1444 | } |
| 1445 | |
| 1446 | if (!local) |
| 1447 | goto out; |
| 1448 | |
| 1449 | mdc_inode_iatt_set_validate(this, local->loc.inode, prebuf, postbuf); |
| 1450 | |
| 1451 | out: |
| 1452 | MDC_STACK_UNWIND (setattr, frame, op_ret, op_errno, prebuf, postbuf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_setattr_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", "md-cache.c", __FUNCTION__ , 1453, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_setattr_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 1453 | xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_setattr_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", "md-cache.c", __FUNCTION__ , 1453, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_setattr_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 1454 | |
| 1455 | return 0; |
| 1456 | } |
| 1457 | |
| 1458 | |
| 1459 | int |
| 1460 | mdc_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc, |
| 1461 | struct iatt *stbuf, int valid, dict_t *xdata) |
| 1462 | { |
| 1463 | mdc_local_t *local = NULL((void*)0); |
| 1464 | |
| 1465 | local = mdc_local_get (frame); |
| 1466 | |
| 1467 | loc_copy (&local->loc, loc); |
| 1468 | |
| 1469 | STACK_WIND (frame, mdc_setattr_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", "md-cache.c", __FUNCTION__, 1471, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->setattr_cbk) tmp_cbk = mdc_setattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->setattr" ; _new->unwind_to = "mdc_setattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->setattr); (this->children->xlator )->fops->setattr (_new, (this->children->xlator), loc, stbuf, valid, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1470 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->setattr,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", "md-cache.c", __FUNCTION__, 1471, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->setattr_cbk) tmp_cbk = mdc_setattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->setattr" ; _new->unwind_to = "mdc_setattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->setattr); (this->children->xlator )->fops->setattr (_new, (this->children->xlator), loc, stbuf, valid, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1471 | loc, stbuf, valid, 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", "md-cache.c", __FUNCTION__, 1471, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->setattr_cbk) tmp_cbk = mdc_setattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->setattr" ; _new->unwind_to = "mdc_setattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->setattr); (this->children->xlator )->fops->setattr (_new, (this->children->xlator), loc, stbuf, valid, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); |
| 1472 | return 0; |
| 1473 | } |
| 1474 | |
| 1475 | |
| 1476 | int |
| 1477 | mdc_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1478 | int32_t op_ret, int32_t op_errno, |
| 1479 | struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) |
| 1480 | { |
| 1481 | mdc_local_t *local = NULL((void*)0); |
| 1482 | |
| 1483 | local = frame->local; |
| 1484 | |
| 1485 | if (op_ret != 0) |
| 1486 | goto out; |
| 1487 | |
| 1488 | if (!local) |
| 1489 | goto out; |
| 1490 | |
| 1491 | mdc_inode_iatt_set_validate(this, local->fd->inode, prebuf, postbuf); |
| 1492 | |
| 1493 | out: |
| 1494 | MDC_STACK_UNWIND (fsetattr, frame, op_ret, op_errno, prebuf, postbuf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_fsetattr_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", "md-cache.c", __FUNCTION__ , 1495, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_fsetattr_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 1495 | xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_fsetattr_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", "md-cache.c", __FUNCTION__ , 1495, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_fsetattr_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 1496 | |
| 1497 | return 0; |
| 1498 | } |
| 1499 | |
| 1500 | |
| 1501 | int |
| 1502 | mdc_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, |
| 1503 | struct iatt *stbuf, int valid, dict_t *xdata) |
| 1504 | { |
| 1505 | mdc_local_t *local = NULL((void*)0); |
| 1506 | |
| 1507 | local = mdc_local_get (frame); |
| 1508 | |
| 1509 | local->fd = fd_ref (fd); |
| 1510 | |
| 1511 | STACK_WIND (frame, mdc_fsetattr_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", "md-cache.c", __FUNCTION__, 1513, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fsetattr_cbk) tmp_cbk = mdc_fsetattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fsetattr" ; _new->unwind_to = "mdc_fsetattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->fsetattr); (this->children->xlator )->fops->fsetattr (_new, (this->children->xlator) , fd, stbuf, valid, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1512 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->fsetattr,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", "md-cache.c", __FUNCTION__, 1513, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fsetattr_cbk) tmp_cbk = mdc_fsetattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fsetattr" ; _new->unwind_to = "mdc_fsetattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->fsetattr); (this->children->xlator )->fops->fsetattr (_new, (this->children->xlator) , fd, stbuf, valid, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1513 | fd, stbuf, valid, 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", "md-cache.c", __FUNCTION__, 1513, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fsetattr_cbk) tmp_cbk = mdc_fsetattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fsetattr" ; _new->unwind_to = "mdc_fsetattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->fsetattr); (this->children->xlator )->fops->fsetattr (_new, (this->children->xlator) , fd, stbuf, valid, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); |
| 1514 | return 0; |
| 1515 | } |
| 1516 | |
| 1517 | |
| 1518 | int |
| 1519 | mdc_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1520 | int32_t op_ret, int32_t op_errno, |
| 1521 | struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) |
| 1522 | { |
| 1523 | mdc_local_t *local = NULL((void*)0); |
| 1524 | |
| 1525 | local = frame->local; |
| 1526 | |
| 1527 | if (op_ret != 0) |
| 1528 | goto out; |
| 1529 | |
| 1530 | if (!local) |
| 1531 | goto out; |
| 1532 | |
| 1533 | mdc_inode_iatt_set_validate(this, local->fd->inode, prebuf, postbuf); |
| 1534 | |
| 1535 | out: |
| 1536 | MDC_STACK_UNWIND (fsync, frame, op_ret, op_errno, prebuf, postbuf,do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_fsync_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", "md-cache.c", __FUNCTION__ , 1537, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_fsync_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0) |
| 1537 | xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_fsync_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", "md-cache.c", __FUNCTION__ , 1537, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_fsync_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, prebuf, postbuf, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 1538 | |
| 1539 | return 0; |
| 1540 | } |
| 1541 | |
| 1542 | |
| 1543 | int |
| 1544 | mdc_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int datasync, |
| 1545 | dict_t *xdata) |
| 1546 | { |
| 1547 | mdc_local_t *local = NULL((void*)0); |
| 1548 | |
| 1549 | local = mdc_local_get (frame); |
| 1550 | |
| 1551 | local->fd = fd_ref (fd); |
| 1552 | |
| 1553 | STACK_WIND (frame, mdc_fsync_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", "md-cache.c", __FUNCTION__, 1555, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fsync_cbk) tmp_cbk = mdc_fsync_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fsync"; _new ->unwind_to = "mdc_fsync_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->fsync); ( this->children->xlator)->fops->fsync (_new, (this ->children->xlator), fd, datasync, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1554 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->fsync,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", "md-cache.c", __FUNCTION__, 1555, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fsync_cbk) tmp_cbk = mdc_fsync_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fsync"; _new ->unwind_to = "mdc_fsync_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->fsync); ( this->children->xlator)->fops->fsync (_new, (this ->children->xlator), fd, datasync, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1555 | fd, datasync, 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", "md-cache.c", __FUNCTION__, 1555, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fsync_cbk) tmp_cbk = mdc_fsync_cbk; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fsync"; _new ->unwind_to = "mdc_fsync_cbk"; pthread_spin_init (&_new ->lock, 0); pthread_spin_lock (&frame->root->stack_lock ); { _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; frame->ref_count++; } pthread_spin_unlock (&frame->root->stack_lock); old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = (this->children-> xlator); if (frame->this->ctx->measure_latency) gf_latency_begin (_new, (this->children->xlator)->fops->fsync); ( this->children->xlator)->fops->fsync (_new, (this ->children->xlator), fd, datasync, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); |
| 1556 | return 0; |
| 1557 | } |
| 1558 | |
| 1559 | |
| 1560 | int |
| 1561 | mdc_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1562 | int32_t op_ret, int32_t op_errno, dict_t *xdata) |
| 1563 | { |
| 1564 | mdc_local_t *local = NULL((void*)0); |
| 1565 | |
| 1566 | local = frame->local; |
| 1567 | |
| 1568 | if (op_ret != 0) |
| 1569 | goto out; |
| 1570 | |
| 1571 | if (!local) |
| 1572 | goto out; |
| 1573 | |
| 1574 | mdc_inode_xatt_update (this, local->loc.inode, local->xattr); |
| 1575 | |
| 1576 | out: |
| 1577 | MDC_STACK_UNWIND (setxattr, frame, op_ret, op_errno, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_setxattr_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", "md-cache.c", __FUNCTION__ , 1577, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_setxattr_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); mdc_local_wipe (__xl, __local); } while (0); |
| 1578 | |
| 1579 | return 0; |
| 1580 | } |
| 1581 | |
| 1582 | |
| 1583 | int |
| 1584 | mdc_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, |
| 1585 | dict_t *xattr, int flags, dict_t *xdata) |
| 1586 | { |
| 1587 | mdc_local_t *local = NULL((void*)0); |
| 1588 | |
| 1589 | local = mdc_local_get (frame); |
| 1590 | |
| 1591 | loc_copy (&local->loc, loc); |
| 1592 | local->xattr = dict_ref (xattr); |
| 1593 | |
| 1594 | STACK_WIND (frame, mdc_setxattr_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", "md-cache.c", __FUNCTION__, 1596, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->setxattr_cbk) tmp_cbk = mdc_setxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->setxattr" ; _new->unwind_to = "mdc_setxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->setxattr); (this->children->xlator )->fops->setxattr (_new, (this->children->xlator) , loc, xattr, flags, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0) |
| 1595 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->setxattr,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", "md-cache.c", __FUNCTION__, 1596, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->setxattr_cbk) tmp_cbk = mdc_setxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->setxattr" ; _new->unwind_to = "mdc_setxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->setxattr); (this->children->xlator )->fops->setxattr (_new, (this->children->xlator) , loc, xattr, flags, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0) |
| 1596 | loc, xattr, 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", "md-cache.c", __FUNCTION__, 1596, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->setxattr_cbk) tmp_cbk = mdc_setxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->setxattr" ; _new->unwind_to = "mdc_setxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->setxattr); (this->children->xlator )->fops->setxattr (_new, (this->children->xlator) , loc, xattr, flags, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0); |
| 1597 | return 0; |
| 1598 | } |
| 1599 | |
| 1600 | |
| 1601 | int |
| 1602 | mdc_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1603 | int32_t op_ret, int32_t op_errno, dict_t *xdata) |
| 1604 | { |
| 1605 | mdc_local_t *local = NULL((void*)0); |
| 1606 | |
| 1607 | local = frame->local; |
| 1608 | |
| 1609 | if (op_ret != 0) |
| 1610 | goto out; |
| 1611 | |
| 1612 | if (!local) |
| 1613 | goto out; |
| 1614 | |
| 1615 | mdc_inode_xatt_update (this, local->fd->inode, local->xattr); |
| 1616 | |
| 1617 | out: |
| 1618 | MDC_STACK_UNWIND (fsetxattr, frame, op_ret, op_errno, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; frame->local = ((void*)0); } do { fop_fsetxattr_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", "md-cache.c", __FUNCTION__ , 1618, GF_LOG_CRITICAL, "!frame"); } while (0); break; } fn = (fop_fsetxattr_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); mdc_local_wipe (__xl, __local); } while (0); |
| 1619 | |
| 1620 | return 0; |
| 1621 | } |
| 1622 | |
| 1623 | |
| 1624 | int |
| 1625 | mdc_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, |
| 1626 | dict_t *xattr, int flags, dict_t *xdata) |
| 1627 | { |
| 1628 | mdc_local_t *local = NULL((void*)0); |
| 1629 | |
| 1630 | local = mdc_local_get (frame); |
| 1631 | |
| 1632 | local->fd = fd_ref (fd); |
| 1633 | local->xattr = dict_ref (xattr); |
| 1634 | |
| 1635 | STACK_WIND (frame, mdc_fsetxattr_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", "md-cache.c", __FUNCTION__, 1637, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fsetxattr_cbk) tmp_cbk = mdc_fsetxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fsetxattr" ; _new->unwind_to = "mdc_fsetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->fsetxattr); (this->children-> xlator)->fops->fsetxattr (_new, (this->children-> xlator), fd, xattr, flags, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1636 | FIRST_CHILD(this), FIRST_CHILD(this)->fops->fsetxattr,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", "md-cache.c", __FUNCTION__, 1637, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fsetxattr_cbk) tmp_cbk = mdc_fsetxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fsetxattr" ; _new->unwind_to = "mdc_fsetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->fsetxattr); (this->children-> xlator)->fops->fsetxattr (_new, (this->children-> xlator), fd, xattr, flags, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0) |
| 1637 | fd, xattr, 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", "md-cache.c", __FUNCTION__, 1637, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fsetxattr_cbk) tmp_cbk = mdc_fsetxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fsetxattr" ; _new->unwind_to = "mdc_fsetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->fsetxattr); (this->children-> xlator)->fops->fsetxattr (_new, (this->children-> xlator), fd, xattr, flags, xdata); (*__glusterfs_this_location ()) = old_THIS; } while (0); |
| 1638 | return 0; |
| 1639 | } |
| 1640 | |
| 1641 | int |
| 1642 | mdc_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1643 | int32_t op_ret, int32_t op_errno, dict_t *xattr, |
| 1644 | dict_t *xdata) |
| 1645 | { |
| 1646 | mdc_local_t *local = NULL((void*)0); |
| 1647 | |
| 1648 | if (op_ret != 0) |
| 1649 | goto out; |
| 1650 | |
| 1651 | local = frame->local; |
| 1652 | if (!local) |
| 1653 | goto out; |
| 1654 | |
| 1655 | mdc_inode_xatt_update (this, local->loc.inode, xattr); |
| 1656 | |
| 1657 | out: |
| 1658 | MDC_STACK_UNWIND (getxattr, frame, op_ret, op_errno, xattr, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; 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", "md-cache.c", __FUNCTION__ , 1658, 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); mdc_local_wipe (__xl, __local); } while (0); |
| 1659 | |
| 1660 | return 0; |
| 1661 | } |
| 1662 | |
| 1663 | |
| 1664 | int |
| 1665 | mdc_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, const char *key, |
| 1666 | dict_t *xdata) |
| 1667 | { |
| 1668 | int ret; |
| 1669 | mdc_local_t *local = NULL((void*)0); |
| 1670 | dict_t *xattr = NULL((void*)0); |
| 1671 | |
| 1672 | local = mdc_local_get (frame); |
| 1673 | if (!local) |
| 1674 | goto uncached; |
| 1675 | |
| 1676 | loc_copy (&local->loc, loc); |
| 1677 | |
| 1678 | if (!is_mdc_key_satisfied (key)) |
| 1679 | goto uncached; |
| 1680 | |
| 1681 | ret = mdc_inode_xatt_get (this, loc->inode, &xattr); |
| 1682 | if (ret != 0) |
| 1683 | goto uncached; |
| 1684 | |
| 1685 | if (!dict_get (xattr, (char *)key)) |
| 1686 | goto uncached; |
| 1687 | |
| 1688 | MDC_STACK_UNWIND (getxattr, frame, 0, 0, xattr, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; 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", "md-cache.c", __FUNCTION__ , 1688, 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, 0, 0, xattr, xdata); (*__glusterfs_this_location() ) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 1689 | |
| 1690 | return 0; |
| 1691 | |
| 1692 | uncached: |
| 1693 | STACK_WIND (frame, mdc_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", "md-cache.c", __FUNCTION__, 1695, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->getxattr_cbk) tmp_cbk = mdc_getxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->getxattr" ; _new->unwind_to = "mdc_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->getxattr); (this->children->xlator )->fops->getxattr (_new, (this->children->xlator) , loc, key, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1694 | FIRST_CHILD(this), FIRST_CHILD(this)->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", "md-cache.c", __FUNCTION__, 1695, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->getxattr_cbk) tmp_cbk = mdc_getxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->getxattr" ; _new->unwind_to = "mdc_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->getxattr); (this->children->xlator )->fops->getxattr (_new, (this->children->xlator) , loc, key, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1695 | loc, key, 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", "md-cache.c", __FUNCTION__, 1695, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->getxattr_cbk) tmp_cbk = mdc_getxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->getxattr" ; _new->unwind_to = "mdc_getxattr_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->getxattr); (this->children->xlator )->fops->getxattr (_new, (this->children->xlator) , loc, key, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); |
| 1696 | return 0; |
| 1697 | } |
| 1698 | |
| 1699 | |
| 1700 | int |
| 1701 | mdc_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1702 | int32_t op_ret, int32_t op_errno, dict_t *xattr, |
| 1703 | dict_t *xdata) |
| 1704 | { |
| 1705 | mdc_local_t *local = NULL((void*)0); |
| 1706 | |
| 1707 | if (op_ret != 0) |
| 1708 | goto out; |
| 1709 | |
| 1710 | local = frame->local; |
| 1711 | if (!local) |
| 1712 | goto out; |
| 1713 | |
| 1714 | mdc_inode_xatt_update (this, local->fd->inode, xattr); |
| 1715 | |
| 1716 | out: |
| 1717 | MDC_STACK_UNWIND (fgetxattr, frame, op_ret, op_errno, xattr, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; 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", "md-cache.c", __FUNCTION__ , 1717, 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); mdc_local_wipe (__xl, __local); } while (0); |
| 1718 | |
| 1719 | return 0; |
| 1720 | } |
| 1721 | |
| 1722 | |
| 1723 | int |
| 1724 | mdc_fgetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, const char *key, |
| 1725 | dict_t *xdata) |
| 1726 | { |
| 1727 | int ret; |
| 1728 | mdc_local_t *local = NULL((void*)0); |
| 1729 | dict_t *xattr = NULL((void*)0); |
| 1730 | |
| 1731 | local = mdc_local_get (frame); |
| 1732 | if (!local) |
| 1733 | goto uncached; |
| 1734 | |
| 1735 | local->fd = fd_ref (fd); |
| 1736 | |
| 1737 | if (!is_mdc_key_satisfied (key)) |
| 1738 | goto uncached; |
| 1739 | |
| 1740 | ret = mdc_inode_xatt_get (this, fd->inode, &xattr); |
| 1741 | if (ret != 0) |
| 1742 | goto uncached; |
| 1743 | |
| 1744 | if (!dict_get (xattr, (char *)key)) |
| 1745 | goto uncached; |
| 1746 | |
| 1747 | MDC_STACK_UNWIND (fgetxattr, frame, 0, 0, xattr, xdata)do { mdc_local_t *__local = ((void*)0); xlator_t *__xl = ((void *)0); if (frame) { __xl = frame->this; __local = frame-> local; 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", "md-cache.c", __FUNCTION__ , 1747, 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, 0, 0, xattr, xdata); (*__glusterfs_this_location() ) = old_THIS; } while (0); mdc_local_wipe (__xl, __local); } while (0); |
| 1748 | |
| 1749 | return 0; |
| 1750 | |
| 1751 | uncached: |
| 1752 | STACK_WIND (frame, mdc_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", "md-cache.c", __FUNCTION__, 1754, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fgetxattr_cbk) tmp_cbk = mdc_fgetxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fgetxattr" ; _new->unwind_to = "mdc_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->fgetxattr); (this->children-> xlator)->fops->fgetxattr (_new, (this->children-> xlator), fd, key, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1753 | FIRST_CHILD(this), FIRST_CHILD(this)->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", "md-cache.c", __FUNCTION__, 1754, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fgetxattr_cbk) tmp_cbk = mdc_fgetxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fgetxattr" ; _new->unwind_to = "mdc_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->fgetxattr); (this->children-> xlator)->fops->fgetxattr (_new, (this->children-> xlator), fd, key, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1754 | fd, key, 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", "md-cache.c", __FUNCTION__, 1754, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->fgetxattr_cbk) tmp_cbk = mdc_fgetxattr_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->fgetxattr" ; _new->unwind_to = "mdc_fgetxattr_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->fgetxattr); (this->children-> xlator)->fops->fgetxattr (_new, (this->children-> xlator), fd, key, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); |
| 1755 | return 0; |
| 1756 | } |
| 1757 | |
| 1758 | |
| 1759 | int |
| 1760 | mdc_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
| 1761 | int op_ret, int op_errno, gf_dirent_t *entries, dict_t *xdata) |
| 1762 | { |
| 1763 | gf_dirent_t *entry = NULL((void*)0); |
| 1764 | |
| 1765 | if (op_ret <= 0) |
| 1766 | goto unwind; |
| 1767 | |
| 1768 | list_for_each_entry (entry, &entries->list, list)for (entry = ((typeof(*entry) *)((char *)((&entries->list )->next)-(unsigned long)(&((typeof(*entry) *)0)->list ))); &entry->list != (&entries->list); entry = ( (typeof(*entry) *)((char *)(entry->list.next)-(unsigned long )(&((typeof(*entry) *)0)->list)))) { |
| 1769 | if (!entry->inode) |
| 1770 | continue; |
| 1771 | mdc_inode_iatt_set (this, entry->inode, &entry->d_stat); |
| 1772 | mdc_inode_xatt_set (this, entry->inode, entry->dict); |
| 1773 | } |
| 1774 | |
| 1775 | unwind: |
| 1776 | STACK_UNWIND_STRICT (readdirp, frame, op_ret, op_errno, entries, xdata)do { fop_readdirp_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" , "md-cache.c", __FUNCTION__, 1776, GF_LOG_CRITICAL, "!frame" ); } while (0); break; } fn = (fop_readdirp_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, entries, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0); |
| 1777 | return 0; |
| 1778 | } |
| 1779 | |
| 1780 | |
| 1781 | int |
| 1782 | mdc_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, |
| 1783 | size_t size, off_t offset, dict_t *xdata) |
| 1784 | { |
| 1785 | STACK_WIND (frame, mdc_readdirp_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", "md-cache.c", __FUNCTION__, 1787, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readdirp_cbk) tmp_cbk = mdc_readdirp_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD (this)->fops->readdirp" ; _new->unwind_to = "mdc_readdirp_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->readdirp); (this->children->xlator )->fops->readdirp (_new, (this->children->xlator) , fd, size, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1786 | FIRST_CHILD (this), FIRST_CHILD (this)->fops->readdirp,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", "md-cache.c", __FUNCTION__, 1787, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readdirp_cbk) tmp_cbk = mdc_readdirp_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD (this)->fops->readdirp" ; _new->unwind_to = "mdc_readdirp_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->readdirp); (this->children->xlator )->fops->readdirp (_new, (this->children->xlator) , fd, size, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1787 | fd, size, offset, 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", "md-cache.c", __FUNCTION__, 1787, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readdirp_cbk) tmp_cbk = mdc_readdirp_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD (this)->fops->readdirp" ; _new->unwind_to = "mdc_readdirp_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->readdirp); (this->children->xlator )->fops->readdirp (_new, (this->children->xlator) , fd, size, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); |
| 1788 | return 0; |
| 1789 | } |
| 1790 | |
| 1791 | int |
| 1792 | mdc_readdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int op_ret, |
| 1793 | int op_errno, gf_dirent_t *entries, dict_t *xdata) |
| 1794 | { |
| 1795 | STACK_UNWIND_STRICT (readdir, frame, op_ret, op_errno, entries, xdata)do { fop_readdir_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" , "md-cache.c", __FUNCTION__, 1795, GF_LOG_CRITICAL, "!frame" ); } while (0); break; } fn = (fop_readdir_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, entries, xdata); (*__glusterfs_this_location()) = old_THIS; } while (0); |
| 1796 | return 0; |
| 1797 | } |
| 1798 | |
| 1799 | int |
| 1800 | mdc_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, |
| 1801 | size_t size, off_t offset, dict_t *xdata) |
| 1802 | { |
| 1803 | int need_unref = 0; |
| 1804 | struct mdc_conf *conf = this->private; |
| 1805 | |
| 1806 | if (!conf->force_readdirp) { |
| 1807 | STACK_WIND(frame, mdc_readdir_cbk, FIRST_CHILD(this),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", "md-cache.c", __FUNCTION__, 1809, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readdir_cbk) tmp_cbk = mdc_readdir_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->readdir" ; _new->unwind_to = "mdc_readdir_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->readdir); (this->children->xlator )->fops->readdir (_new, (this->children->xlator), fd, size, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1808 | FIRST_CHILD(this)->fops->readdir, fd, size, 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", "md-cache.c", __FUNCTION__, 1809, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readdir_cbk) tmp_cbk = mdc_readdir_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->readdir" ; _new->unwind_to = "mdc_readdir_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->readdir); (this->children->xlator )->fops->readdir (_new, (this->children->xlator), fd, size, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1809 | 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", "md-cache.c", __FUNCTION__, 1809, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readdir_cbk) tmp_cbk = mdc_readdir_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->readdir" ; _new->unwind_to = "mdc_readdir_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->readdir); (this->children->xlator )->fops->readdir (_new, (this->children->xlator), fd, size, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); |
| 1810 | return 0; |
| 1811 | } |
| 1812 | |
| 1813 | if (!xdata) { |
| 1814 | xdata = dict_new (); |
| 1815 | need_unref = 1; |
| 1816 | } |
| 1817 | |
| 1818 | if (xdata) |
| 1819 | mdc_load_reqs (this, xdata); |
| 1820 | |
| 1821 | STACK_WIND(frame, mdc_readdirp_cbk, FIRST_CHILD(this),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", "md-cache.c", __FUNCTION__, 1823, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readdirp_cbk) tmp_cbk = mdc_readdirp_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->readdirp" ; _new->unwind_to = "mdc_readdirp_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->readdirp); (this->children->xlator )->fops->readdirp (_new, (this->children->xlator) , fd, size, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1822 | FIRST_CHILD(this)->fops->readdirp, fd, size, 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", "md-cache.c", __FUNCTION__, 1823, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readdirp_cbk) tmp_cbk = mdc_readdirp_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->readdirp" ; _new->unwind_to = "mdc_readdirp_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->readdirp); (this->children->xlator )->fops->readdirp (_new, (this->children->xlator) , fd, size, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0) |
| 1823 | 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", "md-cache.c", __FUNCTION__, 1823, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( (this->children ->xlator)->fops->readdirp_cbk) tmp_cbk = mdc_readdirp_cbk ; _new->root = frame->root; _new->this = (this->children ->xlator); _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = _new; _new->wind_from = __FUNCTION__ ; _new->wind_to = "FIRST_CHILD(this)->fops->readdirp" ; _new->unwind_to = "mdc_readdirp_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { _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; frame-> ref_count++; } pthread_spin_unlock (&frame->root->stack_lock ); old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = (this->children->xlator); if (frame->this-> ctx->measure_latency) gf_latency_begin (_new, (this->children ->xlator)->fops->readdirp); (this->children->xlator )->fops->readdirp (_new, (this->children->xlator) , fd, size, offset, xdata); (*__glusterfs_this_location()) = old_THIS ; } while (0); |
| 1824 | |
| 1825 | if (need_unref && xdata) |
| 1826 | dict_unref (xdata); |
| 1827 | |
| 1828 | return 0; |
| 1829 | } |
| 1830 | |
| 1831 | |
| 1832 | int |
| 1833 | mdc_forget (xlator_t *this, inode_t *inode) |
| 1834 | { |
| 1835 | mdc_inode_wipe (this, inode); |
| 1836 | |
| 1837 | return 0; |
| 1838 | } |
| 1839 | |
| 1840 | |
| 1841 | int |
| 1842 | is_strpfx (const char *str1, const char *str2) |
| 1843 | { |
| 1844 | /* is one of the string a prefix of the other? */ |
| 1845 | int i; |
| 1846 | |
| 1847 | for (i = 0; str1[i] == str2[i]; i++) { |
| 1848 | if (!str1[i] || !str2[i]) |
| 1849 | break; |
| 1850 | } |
| 1851 | |
| 1852 | return !(str1[i] && str2[i]); |
| 1853 | } |
| 1854 | |
| 1855 | |
| 1856 | int |
| 1857 | mdc_key_load_set (struct mdc_key *keys, char *pattern, gf_boolean_t val) |
| 1858 | { |
| 1859 | struct mdc_key *key = NULL((void*)0); |
| 1860 | |
| 1861 | for (key = keys; key->name; key++) { |
| 1862 | if (is_strpfx (key->name, pattern)) |
| 1863 | key->load = val; |
| 1864 | } |
| 1865 | |
| 1866 | return 0; |
| 1867 | } |
| 1868 | |
| 1869 | |
| 1870 | int |
| 1871 | reconfigure (xlator_t *this, dict_t *options) |
| 1872 | { |
| 1873 | struct mdc_conf *conf = NULL((void*)0); |
| 1874 | |
| 1875 | conf = this->private; |
| 1876 | |
| 1877 | GF_OPTION_RECONF ("md-cache-timeout", conf->timeout, options, int32, out)do { int val_ret = 0; val_ret = xlator_option_reconf_int32 (( *__glusterfs_this_location()), options, "md-cache-timeout", & (conf->timeout)); if (val_ret) goto out; } while (0); |
| 1878 | |
| 1879 | GF_OPTION_RECONF ("cache-selinux", conf->cache_selinux, options, bool, out)do { int val_ret = 0; val_ret = xlator_option_reconf_bool ((* __glusterfs_this_location()), options, "cache-selinux", & (conf->cache_selinux)); if (val_ret) goto out; } while (0); |
| 1880 | mdc_key_load_set (mdc_keys, "security.", conf->cache_selinux); |
| 1881 | |
| 1882 | GF_OPTION_RECONF ("cache-posix-acl", conf->cache_posix_acl, options, bool, out)do { int val_ret = 0; val_ret = xlator_option_reconf_bool ((* __glusterfs_this_location()), options, "cache-posix-acl", & (conf->cache_posix_acl)); if (val_ret) goto out; } while ( 0); |
| 1883 | mdc_key_load_set (mdc_keys, "system.posix_acl_", conf->cache_posix_acl); |
| 1884 | |
| 1885 | GF_OPTION_RECONF("force-readdirp", conf->force_readdirp, options, bool, out)do { int val_ret = 0; val_ret = xlator_option_reconf_bool ((* __glusterfs_this_location()), options, "force-readdirp", & (conf->force_readdirp)); if (val_ret) goto out; } while (0 ); |
| 1886 | |
| 1887 | out: |
| 1888 | return 0; |
| 1889 | } |
| 1890 | |
| 1891 | int32_t |
| 1892 | mem_acct_init (xlator_t *this) |
| 1893 | { |
| 1894 | int ret = -1; |
| 1895 | |
| 1896 | ret = xlator_mem_acct_init (this, gf_mdc_mt_end + 1); |
| 1897 | return ret; |
| 1898 | } |
| 1899 | |
| 1900 | int |
| 1901 | init (xlator_t *this) |
| 1902 | { |
| 1903 | struct mdc_conf *conf = NULL((void*)0); |
| 1904 | |
| 1905 | conf = GF_CALLOC (sizeof (*conf), 1, gf_mdc_mt_mdc_conf_t)__gf_calloc (sizeof (*conf), 1, gf_mdc_mt_mdc_conf_t); |
| 1906 | if (!conf) { |
| 1907 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("out of memory"); } while (0); _gf_log (this->name, "md-cache.c", __FUNCTION__, 1908, GF_LOG_ERROR , "out of memory"); } while (0) |
| 1908 | "out of memory")do { do { if (0) printf ("out of memory"); } while (0); _gf_log (this->name, "md-cache.c", __FUNCTION__, 1908, GF_LOG_ERROR , "out of memory"); } while (0); |
| 1909 | return -1; |
| 1910 | } |
| 1911 | |
| 1912 | GF_OPTION_INIT ("md-cache-timeout", conf->timeout, int32, out)do { int val_ret = 0; val_ret = xlator_option_init_int32 ((*__glusterfs_this_location ()), (*__glusterfs_this_location())->options, "md-cache-timeout" , &(conf->timeout)); if (val_ret) goto out; } while (0 ); |
| 1913 | |
| 1914 | GF_OPTION_INIT ("cache-selinux", conf->cache_selinux, bool, out)do { int val_ret = 0; val_ret = xlator_option_init_bool ((*__glusterfs_this_location ()), (*__glusterfs_this_location())->options, "cache-selinux" , &(conf->cache_selinux)); if (val_ret) goto out; } while (0); |
| 1915 | mdc_key_load_set (mdc_keys, "security.", conf->cache_selinux); |
| 1916 | |
| 1917 | GF_OPTION_INIT ("cache-posix-acl", conf->cache_posix_acl, bool, out)do { int val_ret = 0; val_ret = xlator_option_init_bool ((*__glusterfs_this_location ()), (*__glusterfs_this_location())->options, "cache-posix-acl" , &(conf->cache_posix_acl)); if (val_ret) goto out; } while (0); |
| 1918 | mdc_key_load_set (mdc_keys, "system.posix_acl_", conf->cache_posix_acl); |
| 1919 | |
| 1920 | GF_OPTION_INIT("force-readdirp", conf->force_readdirp, bool, out)do { int val_ret = 0; val_ret = xlator_option_init_bool ((*__glusterfs_this_location ()), (*__glusterfs_this_location())->options, "force-readdirp" , &(conf->force_readdirp)); if (val_ret) goto out; } while (0); |
| 1921 | out: |
| 1922 | this->private = conf; |
| 1923 | |
| 1924 | return 0; |
| 1925 | } |
| 1926 | |
| 1927 | |
| 1928 | void |
| 1929 | fini (xlator_t *this) |
| 1930 | { |
| 1931 | return; |
| 1932 | } |
| 1933 | |
| 1934 | |
| 1935 | struct xlator_fops fops = { |
| 1936 | .lookup = mdc_lookup, |
| 1937 | .stat = mdc_stat, |
| 1938 | .fstat = mdc_fstat, |
| 1939 | .truncate = mdc_truncate, |
| 1940 | .ftruncate = mdc_ftruncate, |
| 1941 | .mknod = mdc_mknod, |
| 1942 | .mkdir = mdc_mkdir, |
| 1943 | .unlink = mdc_unlink, |
| 1944 | .rmdir = mdc_rmdir, |
| 1945 | .symlink = mdc_symlink, |
| 1946 | .rename = mdc_rename, |
| 1947 | .link = mdc_link, |
| 1948 | .create = mdc_create, |
| 1949 | .readv = mdc_readv, |
| 1950 | .writev = mdc_writev, |
| 1951 | .setattr = mdc_setattr, |
| 1952 | .fsetattr = mdc_fsetattr, |
| 1953 | .fsync = mdc_fsync, |
| 1954 | .setxattr = mdc_setxattr, |
| 1955 | .fsetxattr = mdc_fsetxattr, |
| 1956 | .getxattr = mdc_getxattr, |
| 1957 | .fgetxattr = mdc_fgetxattr, |
| 1958 | .readdirp = mdc_readdirp, |
| 1959 | .readdir = mdc_readdir |
| 1960 | }; |
| 1961 | |
| 1962 | |
| 1963 | struct xlator_cbks cbks = { |
| 1964 | .forget = mdc_forget, |
| 1965 | }; |
| 1966 | |
| 1967 | struct volume_options options[] = { |
| 1968 | { .key = {"cache-selinux"}, |
| 1969 | .type = GF_OPTION_TYPE_BOOL, |
| 1970 | .default_value = "false", |
| 1971 | }, |
| 1972 | { .key = {"cache-posix-acl"}, |
| 1973 | .type = GF_OPTION_TYPE_BOOL, |
| 1974 | .default_value = "false", |
| 1975 | }, |
| 1976 | { .key = {"md-cache-timeout"}, |
| 1977 | .type = GF_OPTION_TYPE_INT, |
| 1978 | .min = 0, |
| 1979 | .max = 60, |
| 1980 | .default_value = "1", |
| 1981 | .description = "Time period after which cache has to be refreshed", |
| 1982 | }, |
| 1983 | { .key = {"force-readdirp"}, |
| 1984 | .type = GF_OPTION_TYPE_BOOL, |
| 1985 | .default_value = "true", |
| 1986 | .description = "Convert all readdir requests to readdirplus to " |
| 1987 | "collect stat info on each entry.", |
| 1988 | }, |
| 1989 | }; |