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| author | John Garry <john.garry@huawei.com> | 2019-10-30 00:59:30 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-11-01 08:42:41 -0600 |
| commit | 626fb735a43ddcb7b2c58c27cb03b098acc03339 (patch) | |
| tree | 6c94f7de88de20bc3bdea309fac5ee362eb8da80 /block | |
| parent | 9a7f12edf8848a9b355a86fc0183d7be932ef11e (diff) | |
| download | linux-626fb735a43ddcb7b2c58c27cb03b098acc03339.tar.gz linux-626fb735a43ddcb7b2c58c27cb03b098acc03339.tar.bz2 linux-626fb735a43ddcb7b2c58c27cb03b098acc03339.zip | |
blk-mq: Make blk_mq_run_hw_queue() return void
Since commit 97889f9ac24f ("blk-mq: remove synchronize_rcu() from
blk_mq_del_queue_tag_set()"), the return value of blk_mq_run_hw_queue()
is never checked, so make it return void, which very marginally simplifies
the code.
Reviewed-by: Bob Liu <bob.liu@oracle.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index c0f3357a2050..5c9adcaa27ac 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1457,7 +1457,7 @@ void blk_mq_delay_run_hw_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs) } EXPORT_SYMBOL(blk_mq_delay_run_hw_queue); -bool blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) +void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) { int srcu_idx; bool need_run; @@ -1475,12 +1475,8 @@ bool blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) blk_mq_hctx_has_pending(hctx); hctx_unlock(hctx, srcu_idx); - if (need_run) { + if (need_run) __blk_mq_delay_run_hw_queue(hctx, async, 0); - return true; - } - - return false; } EXPORT_SYMBOL(blk_mq_run_hw_queue); |