diff options
| author | Jean Sacren <sakiwit@gmail.com> | 2021-10-29 23:29:45 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-30 18:34:14 +0300 |
| commit | ef1661ba6d2e9c8eecd13ee04067bdcc59f7aac6 (patch) | |
| tree | 993aa336586ce8ae954a4e46c187b2f586fb0a41 /block/blk-mq-sched.c | |
| parent | 9b84c629c90374498ab5825dede74a06ea1c775b (diff) | |
| download | linux-ef1661ba6d2e9c8eecd13ee04067bdcc59f7aac6.tar.xz | |
blk-mq: fix redundant check of !e expression
In the if branch, e is checked. In the else branch, ->dispatch_busy is
merely a number and has no effect on !e. We should remove the check of
!e since it is always true.
Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Link: https://lore.kernel.org/r/20211029202945.3052-1-sakiwit@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-sched.c')
| -rw-r--r-- | block/blk-mq-sched.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index c62b966dfaba..4a6789e4398b 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -497,7 +497,7 @@ void blk_mq_sched_insert_requests(struct blk_mq_hw_ctx *hctx, * busy in case of 'none' scheduler, and this way may save * us one extra enqueue & dequeue to sw queue. */ - if (!hctx->dispatch_busy && !e && !run_queue_async) { + if (!hctx->dispatch_busy && !run_queue_async) { blk_mq_try_issue_list_directly(hctx, list); if (list_empty(list)) goto out; |