LCOV - code coverage report
Current view: top level - misc/kabi/lvm2.git/lib/unknown - unknown.c (source / functions) Hit Total Coverage
Test: unnamed Lines: 0 38 0.0 %
Date: 2010-04-13 Functions: 0 6 0.0 %
Branches: 0 18 0.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
       3                 :            :  *
       4                 :            :  * This file is part of LVM2.
       5                 :            :  *
       6                 :            :  * This copyrighted material is made available to anyone wishing to use,
       7                 :            :  * modify, copy, or redistribute it subject to the terms and conditions
       8                 :            :  * of the GNU Lesser General Public License v.2.1.
       9                 :            :  *
      10                 :            :  * You should have received a copy of the GNU Lesser General Public License
      11                 :            :  * along with this program; if not, write to the Free Software Foundation,
      12                 :            :  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
      13                 :            :  */
      14                 :            : 
      15                 :            : #include "lib.h"
      16                 :            : #include "toolcontext.h"
      17                 :            : #include "segtype.h"
      18                 :            : #include "display.h"
      19                 :            : #include "text_export.h"
      20                 :            : #include "text_import.h"
      21                 :            : #include "config.h"
      22                 :            : #include "str_list.h"
      23                 :            : #include "targets.h"
      24                 :            : #include "lvm-string.h"
      25                 :            : #include "activate.h"
      26                 :            : #include "str_list.h"
      27                 :            : #include "metadata.h"
      28                 :            : 
      29                 :          0 : static const char *_unknown_name(const struct lv_segment *seg)
      30                 :            : {
      31                 :            : 
      32                 :          0 :         return seg->segtype->name;
      33                 :            : }
      34                 :            : 
      35                 :          0 : static int _unknown_text_import(struct lv_segment *seg, const struct config_node *sn,
      36                 :            :                                 struct dm_hash_table *pv_hash)
      37                 :            : {
      38                 :          0 :         struct config_node *new, *last = NULL, *head = NULL;
      39                 :            :         const struct config_node *current;
      40                 :          0 :         log_verbose("importing unknown segment");
      41         [ #  # ]:          0 :         for (current = sn; current != NULL; current = current->sib) {
      42 [ #  # ][ #  # ]:          0 :                 if (!strcmp(current->key, "type") || !strcmp(current->key, "start_extent") ||
         [ #  # ][ #  # ]
      43                 :          0 :                     !strcmp(current->key, "tags") || !strcmp(current->key, "extent_count"))
      44                 :          0 :                         continue;
      45                 :          0 :                 new = clone_config_node(seg->lv->vg->vgmem, current, 0);
      46         [ #  # ]:          0 :                 if (!new)
      47                 :          0 :                         return_0;
      48         [ #  # ]:          0 :                 if (last)
      49                 :          0 :                         last->sib = new;
      50         [ #  # ]:          0 :                 if (!head)
      51                 :          0 :                         head = new;
      52                 :          0 :                 last = new;
      53                 :            :         }
      54                 :          0 :         seg->segtype_private = head;
      55                 :          0 :         return 1;
      56                 :            : }
      57                 :            : 
      58                 :          0 : static int _unknown_text_export(const struct lv_segment *seg, struct formatter *f)
      59                 :            : {
      60                 :          0 :         struct config_node *cn = seg->segtype_private;
      61                 :          0 :         return out_config_node(f, cn);
      62                 :            : }
      63                 :            : 
      64                 :            : #ifdef DEVMAPPER_SUPPORT
      65                 :          0 : static int _unknown_add_target_line(struct dev_manager *dm __attribute((unused)),
      66                 :            :                                 struct dm_pool *mem __attribute((unused)),
      67                 :            :                                 struct cmd_context *cmd __attribute((unused)),
      68                 :            :                                 void **target_state __attribute((unused)),
      69                 :            :                                 struct lv_segment *seg __attribute((unused)),
      70                 :            :                                 struct dm_tree_node *node, uint64_t len,
      71                 :            :                                 uint32_t *pvmove_mirror_count __attribute((unused)))
      72                 :            : {
      73                 :          0 :         return dm_tree_node_add_error_target(node, len);
      74                 :            : }
      75                 :            : #endif
      76                 :            : 
      77                 :          0 : static void _unknown_destroy(const struct segment_type *segtype)
      78                 :            : {
      79                 :          0 :         dm_free((void *)segtype);
      80                 :          0 : }
      81                 :            : 
      82                 :            : static struct segtype_handler _unknown_ops = {
      83                 :            :         .name = _unknown_name,
      84                 :            :         .text_import = _unknown_text_import,
      85                 :            :         .text_export = _unknown_text_export,
      86                 :            : #ifdef DEVMAPPER_SUPPORT
      87                 :            :         .add_target_line = _unknown_add_target_line,
      88                 :            : #endif
      89                 :            :         .destroy = _unknown_destroy,
      90                 :            : };
      91                 :            : 
      92                 :          0 : struct segment_type *init_unknown_segtype(struct cmd_context *cmd, const char *name)
      93                 :            : {
      94                 :          0 :         struct segment_type *segtype = dm_malloc(sizeof(*segtype));
      95                 :            : 
      96         [ #  # ]:          0 :         if (!segtype)
      97                 :          0 :                 return_NULL;
      98                 :            : 
      99                 :          0 :         segtype->cmd = cmd;
     100                 :          0 :         segtype->ops = &_unknown_ops;
     101                 :          0 :         segtype->name = dm_pool_strdup(cmd->mem, name);
     102                 :          0 :         segtype->private = NULL;
     103                 :          0 :         segtype->flags = SEG_UNKNOWN | SEG_VIRTUAL | SEG_CANNOT_BE_ZEROED;
     104                 :            : 
     105                 :          0 :         log_very_verbose("Initialised segtype: %s", segtype->name);
     106                 :            : 
     107                 :          0 :         return segtype;
     108                 :            : }

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