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| author | Kinglong Mee <kinglongmee@gmail.com> | 2016-01-29 13:36:35 (GMT) |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-02-18 10:46:03 (GMT) |
| commit | 5598e9005a4076d6700bbd89d0cdbe5b2922a846 (patch) | |
| tree | f0d5eb3931d5c990d23dabc39458248cbda6fbe2 /fs/btrfs/extent_io.c | |
| parent | 89771cc98c5a4e8666e479dde171ffb52c6fa774 (diff) | |
| download | linux-5598e9005a4076d6700bbd89d0cdbe5b2922a846.tar.xz | |
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/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index f3910ac..96d24d0 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -206,10 +206,8 @@ void extent_io_exit(void) * destroy caches. */ rcu_barrier(); - if (extent_state_cache) - kmem_cache_destroy(extent_state_cache); - if (extent_buffer_cache) - kmem_cache_destroy(extent_buffer_cache); + kmem_cache_destroy(extent_state_cache); + kmem_cache_destroy(extent_buffer_cache); if (btrfs_bioset) bioset_free(btrfs_bioset); } |