scsi: core: Use HCTX_TYPE_DEFAULT for blk_mq_tag_set->map

Use HCTX_TYPE_DEFAULT instead of 0 to avoid hardcoding.

Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 20189675677a000325b8185b43b2743413c5171d..985cfc217524e4959068b41dd927d15c73ae8c9f 100644 (file)
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1759,7 +1759,7 @@ static int scsi_map_queues(struct blk_mq_tag_set *set)
 
        if (shost->hostt->map_queues)
                return shost->hostt->map_queues(shost);
-       return blk_mq_map_queues(&set->map[0]);
+       return blk_mq_map_queues(&set->map[HCTX_TYPE_DEFAULT]);
 }
 
 void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q)