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| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2012-11-03 20:30:18 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2012-12-12 17:15:24 -0500 |
| commit | 6c1500f22a7be3a24ad3dffcdbf04be3f676521b (patch) | |
| tree | bef37d29a8bac05bcf594df26a3eb340141d165e /fs/btrfs/ctree.c | |
| parent | 31b1a2bd758f439fc945b3ac5899d890cb7e2dc6 (diff) | |
| download | linux-6c1500f22a7be3a24ad3dffcdbf04be3f676521b.tar.bz2 | |
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/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 0e4adb00e9d9..5c2cf992e717 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1464,10 +1464,8 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans, if (cache_only && parent_level != 1) return 0; - if (trans->transaction != root->fs_info->running_transaction) - WARN_ON(1); - if (trans->transid != root->fs_info->generation) - WARN_ON(1); + WARN_ON(trans->transaction != root->fs_info->running_transaction); + WARN_ON(trans->transid != root->fs_info->generation); parent_nritems = btrfs_header_nritems(parent); blocksize = btrfs_level_size(root, parent_level - 1); @@ -3398,8 +3396,7 @@ static noinline int __push_leaf_right(struct btrfs_trans_handle *trans, if (push_items == 0) goto out_unlock; - if (!empty && push_items == left_nritems) - WARN_ON(1); + WARN_ON(!empty && push_items == left_nritems); /* push left to right */ right_nritems = btrfs_header_nritems(right); |