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| 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/file.c | |
| parent | 89771cc98c5a4e8666e479dde171ffb52c6fa774 (diff) | |
| download | lwn-5598e9005a4076d6700bbd89d0cdbe5b2922a846.tar.gz lwn-5598e9005a4076d6700bbd89d0cdbe5b2922a846.zip | |
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/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 610f56992464..b387fb53a880 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2939,8 +2939,7 @@ const struct file_operations btrfs_file_operations = { void btrfs_auto_defrag_exit(void) { - if (btrfs_inode_defrag_cachep) - kmem_cache_destroy(btrfs_inode_defrag_cachep); + kmem_cache_destroy(btrfs_inode_defrag_cachep); } int btrfs_auto_defrag_init(void) |