diff options
| author | David Sterba <dsterba@suse.com> | 2017-08-29 17:53:39 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-09-08 16:15:05 +0200 |
| commit | 1fc20730db28f522c8c807386a7cace2f23e9da9 (patch) | |
| tree | c2e456a568b2c85a32454a56626418db740813fb /extent-tree.c | |
| parent | eae83c46f79020f93cc85d3497951ea8db1cdd13 (diff) | |
btrfs-progs: add more error handling to btrfs_free_block_group
As btrfs_update_block_group fails when the block group is not found in
cache, we can exit btrfs_free_block_group, not much to rollback. The
caller will also exit in turn.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'extent-tree.c')
| -rw-r--r-- | extent-tree.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/extent-tree.c b/extent-tree.c index f1cc4bfe..9c70908a 100644 --- a/extent-tree.c +++ b/extent-tree.c @@ -3840,7 +3840,7 @@ out: int btrfs_fix_block_accounting(struct btrfs_trans_handle *trans, struct btrfs_root *root) { - int ret; + int ret = 0; int slot; u64 start = 0; u64 bytes_used = 0; @@ -3904,13 +3904,16 @@ int btrfs_fix_block_accounting(struct btrfs_trans_handle *trans, bytes_used += fs_info->nodesize; ret = btrfs_update_block_group(trans, root, key.objectid, fs_info->nodesize, 1, 0); - BUG_ON(ret); + if (ret) + goto out; } path.slots[0]++; } btrfs_set_super_bytes_used(root->fs_info->super_copy, bytes_used); + ret = 0; +out: btrfs_release_path(&path); - return 0; + return ret; } static void __get_extent_size(struct btrfs_root *root, struct btrfs_path *path, |