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blk-mq: complete polled requests directly
authorChristoph Hellwig <hch@lst.de>
Thu, 11 Jun 2020 06:44:44 +0000 (08:44 +0200)
committerJens Axboe <axboe@kernel.dk>
Wed, 24 Jun 2020 15:15:57 +0000 (09:15 -0600)
commit6aab1da603e731383b342dbe612f92cd222fe56b
treeb9d3453bf84d25b29513e539531ea981ea1b6063
parentdea6f3993812c82b4dd5f61acd41c55a311a445f
blk-mq: complete polled requests directly

Even for single queue devices there is no point in offloading a polled
completion to the softirq, given that blk_mq_force_complete_rq is called
from the polling thread in that case and thus there are no starvation
issues.

Reviewed-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq.c