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authorJulia Lawall <Julia.Lawall@lip6.fr>2012-11-03 10:58:34 +0000
committerJosef Bacik <jbacik@fusionio.com>2012-12-12 17:15:23 -0500
commit31b1a2bd758f439fc945b3ac5899d890cb7e2dc6 (patch)
treea5659a8e51a780eb02a51c2f79c8e3c25d29bb92 /fs/btrfs/extent_io.c
parent5269b67e3d809dcaa4c6763a343423bb1b7b3fe6 (diff)
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>
Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 472873a94d96..3c062c8d1d70 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -341,12 +341,10 @@ static int insert_state(struct extent_io_tree *tree,
{
struct rb_node *node;
- if (end < start) {
- printk(KERN_ERR "btrfs end < start %llu %llu\n",
+ if (end < start)
+ WARN(1, KERN_ERR "btrfs end < start %llu %llu\n",
(unsigned long long)end,
(unsigned long long)start);
- WARN_ON(1);
- }
state->start = start;
state->end = end;
@@ -4721,10 +4719,9 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long start,
}
if (start + min_len > eb->len) {
- printk(KERN_ERR "btrfs bad mapping eb start %llu len %lu, "
+ WARN(1, KERN_ERR "btrfs bad mapping eb start %llu len %lu, "
"wanted %lu %lu\n", (unsigned long long)eb->start,
eb->len, start, min_len);
- WARN_ON(1);
return -EINVAL;
}