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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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5
drivers/scsi/qla2xxx/qla_os.c
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@@ -6934,11 +6934,12 @@ static int qla2xxx_map_queues(struct Scsi_Host *shost)
{
int rc;
scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata;
struct blk_mq_queue_map *qmap = &shost->tag_set.map[0];
if (USER_CTRL_IRQ(vha->hw))
rc = blk_mq_map_queues(&shost->tag_set);
rc = blk_mq_map_queues(qmap);
else
rc = blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev, 0);
rc = blk_mq_pci_map_queues(qmap, vha->hw->pdev, 0);
return rc;
}