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authorJulia Lawall <Julia.Lawall@lip6.fr>2012-11-04 00:30:18 +0400
committerJosef Bacik <jbacik@fusionio.com>2012-12-13 02:15:24 +0400
commit6c1500f22a7be3a24ad3dffcdbf04be3f676521b (patch)
treebef37d29a8bac05bcf594df26a3eb340141d165e /fs/btrfs/inode.c
parent31b1a2bd758f439fc945b3ac5899d890cb7e2dc6 (diff)
downloadlinux-6c1500f22a7be3a24ad3dffcdbf04be3f676521b.tar.xz
fs/btrfs: drop if around WARN_ON
Just use WARN_ON rather than an if containing only WARN_ON(1). A simplified version of the semantic patch that makes this transformation is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e; @@ - if (e) WARN_ON(1); + WARN_ON(e); // </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/inode.c')
-rw-r--r--fs/btrfs/inode.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 6dca345fd1b6..e8733fab2739 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1675,8 +1675,7 @@ static noinline int add_pending_csums(struct btrfs_trans_handle *trans,
int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
struct extent_state **cached_state)
{
- if ((end & (PAGE_CACHE_SIZE - 1)) == 0)
- WARN_ON(1);
+ WARN_ON((end & (PAGE_CACHE_SIZE - 1)) == 0);
return set_extent_delalloc(&BTRFS_I(inode)->io_tree, start, end,
cached_state, GFP_NOFS);
}