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| author | Huaisheng Ye | 2019-04-12 17:28:14 +0200 |
|---|---|---|
| committer | Mike Snitzer | 2019-04-18 22:18:31 +0200 |
| commit | 84420b1e5d7254e58f551e32244d13c8e124bdcc (patch) | |
| tree | 368a6ef436beb08a6628f293ceb58acaebcd88de /drivers/md/persistent-data | |
| parent | dm writecache: remove needless dereferences in __writecache_writeback_pmem() (diff) | |
| download | kernel-qcow2-linux-84420b1e5d7254e58f551e32244d13c8e124bdcc.tar.gz kernel-qcow2-linux-84420b1e5d7254e58f551e32244d13c8e124bdcc.tar.xz kernel-qcow2-linux-84420b1e5d7254e58f551e32244d13c8e124bdcc.zip | |
dm writecache: add unlikely for returned value of rb_next/prev
In functions writecache_discard() and writecache_find_entry() there is a
high probablity that the pointer of structure rb_node won't equal NULL.
Add unlikely for the pointer node NULL.
Signed-off-by: Huaisheng Ye <yehs1@lenovo.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data')
0 files changed, 0 insertions, 0 deletions