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authorJens Axboe <axboe@kernel.dk>2018-10-29 22:06:14 +0300
committerJens Axboe <axboe@kernel.dk>2018-11-07 23:44:59 +0300
commited76e329d74a4b15ac0f5fd3adbd52ec0178a134 (patch)
tree628ce9d3ac0997faef04f2d9e4f4d169594fe366 /block/blk-mq-virtio.c
parenta8908939af569ce2419f43fd56eeaf003bc3d85d (diff)
downloadlinux-ed76e329d74a4b15ac0f5fd3adbd52ec0178a134.tar.xz
blk-mq: abstract out queue map
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>
Diffstat (limited to 'block/blk-mq-virtio.c')
-rw-r--r--block/blk-mq-virtio.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/block/blk-mq-virtio.c b/block/blk-mq-virtio.c
index c3afbca11299..661fbfef480f 100644
--- a/block/blk-mq-virtio.c
+++ b/block/blk-mq-virtio.c
@@ -29,7 +29,7 @@
* that maps a queue to the CPUs that have irq affinity for the corresponding
* vector.
*/
-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)
{
const struct cpumask *mask;
@@ -38,17 +38,17 @@ int blk_mq_virtio_map_queues(struct blk_mq_tag_set *set,
if (!vdev->config->get_vq_affinity)
goto fallback;
- for (queue = 0; queue < set->nr_hw_queues; queue++) {
+ for (queue = 0; queue < qmap->nr_queues; queue++) {
mask = vdev->config->get_vq_affinity(vdev, first_vec + queue);
if (!mask)
goto fallback;
for_each_cpu(cpu, mask)
- set->mq_map[cpu] = queue;
+ qmap->mq_map[cpu] = queue;
}
return 0;
fallback:
- return blk_mq_map_queues(set);
+ return blk_mq_map_queues(qmap);
}
EXPORT_SYMBOL_GPL(blk_mq_virtio_map_queues);