Btrfs: use BUG_ON

Use BUG_ON(x) rather than if(x) BUG();

The semantic patch that fixes this problem is as follows:

// <smpl>
@@ identifier x; @@
-if (x) BUG();
+BUG_ON(x);
// </smpl>

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Chris Mason <clm@fb.com>

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 48c3572..7f25ff1 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2677,8 +2677,8 @@ again:
                                                   found_key.offset);
                        if (ret == -ENOSPC)
                                failed++;
-                       else if (ret)
-                               BUG();
+                       else
+                               BUG_ON(ret);
                }
 
                if (found_key.offset == 0)