block: Introduce BLK_MQ_REQ_PREEMPT

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Set RQF_PREEMPT if BLK_MQ_REQ_PREEMPT is passed to
blk_get_request_flags().

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Martin Steigerwald <martin@lichtvoll.de>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

...

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Bart Van Assche 2017-11-09 10:49:55 -08:00 • committed by Jens Axboe

parent 6a15674d1e

commit 1b6d65a0bf

3 changed files with 6 additions and 1 deletions

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include/linux/blk-mq.h

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