diff options
| author | Tejun Heo <tj@kernel.org> | 2015-08-18 14:55:06 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-08-18 15:49:16 -0700 |
| commit | 401efbf835040dd2ebca54f78d58fc8e3c51f91d (patch) | |
| tree | 5f3e8c7c0cf684656e7cbe1de2f985a9a96a87ea | |
| parent | 60a837077e2b5672ebbd4c8bd67ca443951bbc92 (diff) | |
| download | linux-0-day-401efbf835040dd2ebca54f78d58fc8e3c51f91d.tar.gz linux-0-day-401efbf835040dd2ebca54f78d58fc8e3c51f91d.tar.xz | |
blkcg: remove unnecessary request_list->blkg NULL test in blk_put_rl()
Since ec13b1d6f0a0 ("blkcg: always create the blkcg_gq for the root
blkcg"), a request_list always has its blkg associated. Drop
unnecessary rl->blkg NULL test from blk_put_rl().
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | include/linux/blk-cgroup.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 1b62d768c7df5..9711fc277c02d 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -394,8 +394,7 @@ root_rl: */ static inline void blk_put_rl(struct request_list *rl) { - /* root_rl may not have blkg set */ - if (rl->blkg && rl->blkg->blkcg != &blkcg_root) + if (rl->blkg->blkcg != &blkcg_root) blkg_put(rl->blkg); } |