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authorJohn Garry <john.garry@huawei.com>2019-10-30 00:59:30 +0800
committerJens Axboe <axboe@kernel.dk>2019-11-01 08:42:41 -0600
commit626fb735a43ddcb7b2c58c27cb03b098acc03339 (patch)
tree6c94f7de88de20bc3bdea309fac5ee362eb8da80 /block
parent9a7f12edf8848a9b355a86fc0183d7be932ef11e (diff)
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.c8
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);