blk-mq: introduce blk_mq_unquiesce_queue

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blk_mq_start_stopped_hw_queues() is used implictly
as counterpart of blk_mq_quiesce_queue() for unquiescing queue,
so we introduce blk_mq_unquiesce_queue() and make it
as counterpart of blk_mq_quiesce_queue() explicitly.

This function is for improving the current quiescing mechanism
in the following patches.

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 23:22:03 +08:00 • committed by Jens Axboe

parent 4f084b41a0

commit e4e739131a

2 changed files with 14 additions and 0 deletions

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block/blk-mq.c

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include/linux/blk-mq.h

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