blk-mq: introduce blk_mq_quiesce_queue_nowait()

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This patch introduces blk_mq_quiesce_queue_nowait() so
that we can workaround mpt3sas for quiescing its queue.

Once mpt3sas is fixed, we can remove this helper.

Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Ming Lei 2017-06-06 23:22:02 +08:00 • committed by Jens Axboe

parent 97e0120990

commit 4f084b41a0

1 changed files with 8 additions and 0 deletions

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include/linux/blk-mq.h

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