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blk-mq: abstract out queue map

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This is in preparation for allowing multiple sets of maps per
queue, if so desired.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2018-10-29 13:06:14 -06:00
parent a8908939af
commit ed76e329d7
15 changed files with 64 additions and 50 deletions
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4
include/linux/blk-mq-virtio.h
View file

@ -2,10 +2,10 @@
#ifndef _LINUX_BLK_MQ_VIRTIO_H
#define _LINUX_BLK_MQ_VIRTIO_H
struct blk_mq_tag_set;
struct blk_mq_queue_map;
struct virtio_device;
int blk_mq_virtio_map_queues(struct blk_mq_tag_set *set,
int blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap,
struct virtio_device *vdev, int first_vec);
#endif /* _LINUX_BLK_MQ_VIRTIO_H */