btrfs-progs: Rename OPEN_CTREE_FS_PARTIAL to OPEN_CTREE_TEMPORARY_SUPER
[platform/upstream/btrfs-progs.git] / repair.c
1 /*
2  * Copyright (C) 2012 Oracle.  All rights reserved.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public
6  * License v2 as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11  * General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public
14  * License along with this program; if not, write to the
15  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16  * Boston, MA 021110-1307, USA.
17  */
18
19 #include "ctree.h"
20 #include "extent-cache.h"
21 #include "utils.h"
22 #include "repair.h"
23
24 int repair = 0;
25
26 int btrfs_add_corrupt_extent_record(struct btrfs_fs_info *info,
27                                     struct btrfs_key *first_key,
28                                     u64 start, u64 len, int level)
29
30 {
31         int ret = 0;
32         struct btrfs_corrupt_block *corrupt;
33
34         if (!info->corrupt_blocks)
35                 return 0;
36
37         corrupt = malloc(sizeof(*corrupt));
38         if (!corrupt)
39                 return -ENOMEM;
40
41         memcpy(&corrupt->key, first_key, sizeof(*first_key));
42         corrupt->cache.start = start;
43         corrupt->cache.size = len;
44         corrupt->level = level;
45
46         ret = insert_cache_extent(info->corrupt_blocks, &corrupt->cache);
47         if (ret)
48                 free(corrupt);
49         BUG_ON(ret && ret != -EEXIST);
50         return ret;
51 }
52