Btrfs progs v4.17.1
[btrfs-progs-unstable/devel.git] / repair.c
blob07a1232e02aded245ae36772dfaeb68f00fcd7fe
1 /*
2 * Copyright (C) 2012 Oracle. All rights reserved.
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.
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.
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.
19 #include "ctree.h"
20 #include "extent-cache.h"
21 #include "utils.h"
22 #include "repair.h"
24 int repair = 0;
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)
31 int ret = 0;
32 struct btrfs_corrupt_block *corrupt;
34 if (!info->corrupt_blocks)
35 return 0;
37 corrupt = malloc(sizeof(*corrupt));
38 if (!corrupt)
39 return -ENOMEM;
41 memcpy(&corrupt->key, first_key, sizeof(*first_key));
42 corrupt->cache.start = start;
43 corrupt->cache.size = len;
44 corrupt->level = level;
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;