[PATCH v8 28/39] btrfs: handle btrfs_search_slot failure in replace_path

[Josef Bacik]

This can fail for any number of reasons, why bring the whole box down
with it?

Reviewed-by: Qu Wenruo <w...@suse.com>
Signed-off-by: Josef Bacik <jo...@toxicpanda.com>
---
 fs/btrfs/relocation.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 592b2d156626..6e8d89e4733a 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1322,7 +1322,8 @@ int replace_path(struct btrfs_trans_handle *trans, struct 
reloc_control *rc,
                path->lowest_level = level;
                ret = btrfs_search_slot(trans, src, &key, path, 0, 1);
                path->lowest_level = 0;
-               BUG_ON(ret);
+               if (ret)
+                       break;
 
                /*
                 * Info qgroup to trace both subtrees.
-- 
2.26.2