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authorKinglong Mee <kinglongmee@gmail.com>2016-01-29 21:36:35 +0800
committerDavid Sterba <dsterba@suse.com>2016-02-18 11:46:03 +0100
commit5598e9005a4076d6700bbd89d0cdbe5b2922a846 (patch)
treef0d5eb3931d5c990d23dabc39458248cbda6fbe2 /fs/btrfs/inode.c
parent89771cc98c5a4e8666e479dde171ffb52c6fa774 (diff)
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btrfs: drop null testing before destroy functions
Cleanup. kmem_cache_destroy has support NULL argument checking, so drop the double null testing before calling it. Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index cf0b3795364a..f067c77425bd 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9178,16 +9178,11 @@ void btrfs_destroy_cachep(void)
* destroy cache.
*/
rcu_barrier();
- if (btrfs_inode_cachep)
- kmem_cache_destroy(btrfs_inode_cachep);
- if (btrfs_trans_handle_cachep)
- kmem_cache_destroy(btrfs_trans_handle_cachep);
- if (btrfs_transaction_cachep)
- kmem_cache_destroy(btrfs_transaction_cachep);
- if (btrfs_path_cachep)
- kmem_cache_destroy(btrfs_path_cachep);
- if (btrfs_free_space_cachep)
- kmem_cache_destroy(btrfs_free_space_cachep);
+ kmem_cache_destroy(btrfs_inode_cachep);
+ kmem_cache_destroy(btrfs_trans_handle_cachep);
+ kmem_cache_destroy(btrfs_transaction_cachep);
+ kmem_cache_destroy(btrfs_path_cachep);
+ kmem_cache_destroy(btrfs_free_space_cachep);
}
int btrfs_init_cachep(void)