diff options
| author | Kinglong Mee <kinglongmee@gmail.com> | 2016-01-29 21:36:35 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-02-18 11:46:03 +0100 |
| commit | 5598e9005a4076d6700bbd89d0cdbe5b2922a846 (patch) | |
| tree | f0d5eb3931d5c990d23dabc39458248cbda6fbe2 /fs/btrfs/delayed-ref.c | |
| parent | 89771cc98c5a4e8666e479dde171ffb52c6fa774 (diff) | |
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/delayed-ref.c')
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 914ac13bd92f..430b3689b112 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -929,14 +929,10 @@ btrfs_find_delayed_ref_head(struct btrfs_trans_handle *trans, u64 bytenr) void btrfs_delayed_ref_exit(void) { - if (btrfs_delayed_ref_head_cachep) - kmem_cache_destroy(btrfs_delayed_ref_head_cachep); - if (btrfs_delayed_tree_ref_cachep) - kmem_cache_destroy(btrfs_delayed_tree_ref_cachep); - if (btrfs_delayed_data_ref_cachep) - kmem_cache_destroy(btrfs_delayed_data_ref_cachep); - if (btrfs_delayed_extent_op_cachep) - kmem_cache_destroy(btrfs_delayed_extent_op_cachep); + kmem_cache_destroy(btrfs_delayed_ref_head_cachep); + kmem_cache_destroy(btrfs_delayed_tree_ref_cachep); + kmem_cache_destroy(btrfs_delayed_data_ref_cachep); + kmem_cache_destroy(btrfs_delayed_extent_op_cachep); } int btrfs_delayed_ref_init(void) |