diff options
Diffstat (limited to 'btrfs-corrupt-block.c')
| -rw-r--r-- | btrfs-corrupt-block.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/btrfs-corrupt-block.c b/btrfs-corrupt-block.c index fc06204b..6c587504 100644 --- a/btrfs-corrupt-block.c +++ b/btrfs-corrupt-block.c @@ -1080,6 +1080,26 @@ out: return ret; } + +static struct btrfs_root *open_root(struct btrfs_fs_info *fs_info, + u64 root_objectid) +{ + + struct btrfs_key root_key; + struct btrfs_root *root; + + root_key.objectid = root_objectid; + root_key.type = BTRFS_ROOT_ITEM_KEY; + root_key.offset = (u64)-1; + + root = btrfs_read_fs_root(fs_info, &root_key); + if (IS_ERR(root)) { + fprintf(stderr, "couldn't find root %llu\n", root_objectid); + print_usage(1); + } + + return root; +} int main(int argc, char **argv) { struct cache_tree root_cache; @@ -1326,20 +1346,9 @@ int main(int argc, char **argv) if (!key.objectid) print_usage(1); - if (root_objectid) { - struct btrfs_key root_key; - - root_key.objectid = root_objectid; - root_key.type = BTRFS_ROOT_ITEM_KEY; - root_key.offset = (u64)-1; - - target = btrfs_read_fs_root(root->fs_info, &root_key); - if (IS_ERR(target)) { - fprintf(stderr, "Couldn't find root %llu\n", - (unsigned long long)root_objectid); - print_usage(1); - } - } + if (root_objectid) + target = open_root(root->fs_info, root_objectid); + ret = delete_item(target, &key); goto out_close; } |