We call btrfs_update_root in btrfs_update_reloc_root, which can fail for all sorts of reasons, including IO errors. Instead of panicing the box lets return the error, now that all callers properly handle those errors.
Reviewed-by: Qu Wenruo <w...@suse.com> Signed-off-by: Josef Bacik <jo...@toxicpanda.com> --- fs/btrfs/relocation.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index b9cc99d4b950..7b242f527bd8 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -902,7 +902,7 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, int ret; if (!have_reloc_root(root)) - goto out; + return 0; reloc_root = root->reloc_root; root_item = &reloc_root->root_item; @@ -935,10 +935,8 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, ret = btrfs_update_root(trans, fs_info->tree_root, &reloc_root->root_key, root_item); - BUG_ON(ret); btrfs_put_root(reloc_root); -out: - return 0; + return ret; } /* -- 2.26.2