[PATCH 7/7] Btrfs: convert BUG_ON to WARN_ON

[Liu Bo <bo.li.liu@oracle.com>]

These two BUG_ON()s would never be true, ensured by callers' logic.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
---
 fs/btrfs/volumes.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 4a334a9..ce74b6c 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5170,7 +5170,7 @@ unsigned long btrfs_full_stripe_len(struct btrfs_fs_info *fs_info,
 	unsigned long len = fs_info->sectorsize;
 
 	em = get_chunk_map(fs_info, logical, len);
-	BUG_ON(IS_ERR(em));
+	WARN_ON(IS_ERR(em));
 
 	map = em->map_lookup;
 	if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK)
@@ -5187,7 +5187,7 @@ int btrfs_is_parity_mirror(struct btrfs_fs_info *fs_info,
 	int ret = 0;
 
 	em = get_chunk_map(fs_info, logical, len);
-	BUG_ON(IS_ERR(em));
+	WARN_ON(IS_ERR(em));
 
 	map = em->map_lookup;
 	if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK)
-- 
2.5.5