fs/btrfs: use WARN
Use WARN rather than printk followed by WARN_ON(1), for conciseness.
A simplified version of the semantic patch that makes this transformation
is as follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
expression list es;
@@
-printk(
+WARN(1,
es);
-WARN_ON(1);
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 96d2090..6dca345 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5458,8 +5458,7 @@
extent_map_end(em) - 1, NULL, GFP_NOFS);
goto insert;
} else {
- printk(KERN_ERR "btrfs unknown found_type %d\n", found_type);
- WARN_ON(1);
+ WARN(1, KERN_ERR "btrfs unknown found_type %d\n", found_type);
}
not_found:
em->start = start;