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blk-mq: provide a default queue mapping for virtio device

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Similar to the PCI version, just calling into virtio instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Christoph Hellwig
2017-02-05 18:15:24 +01:00
committed by Michael S. Tsirkin
parent bbaba47956
commit 73473427bb
4 changed files with 70 additions and 0 deletions
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10
include/linux/blk-mq-virtio.h Normal file
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@@ -0,0 +1,10 @@
#ifndef _LINUX_BLK_MQ_VIRTIO_H
#define _LINUX_BLK_MQ_VIRTIO_H
struct blk_mq_tag_set;
struct virtio_device;
int blk_mq_virtio_map_queues(struct blk_mq_tag_set *set,
struct virtio_device *vdev, int first_vec);
#endif /* _LINUX_BLK_MQ_VIRTIO_H */