blk-mq: don't issue request directly in case that current is to be blocked

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When flushing plug list in case that current will be blocked, we can't
issue request directly because ->queue_rq() may sleep, otherwise scheduler
may complain.

Fixes: dc5fc361d8 ("block: attempt direct issue of plug list")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20211026082257.2889890-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Ming Lei 2021-10-26 16:22:57 +08:00 • committed by Jens Axboe

parent 9f8b93a7df

commit ff1552232b

1 changed files with 1 additions and 1 deletions

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block/blk-mq.c

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