diff mbox series

[V3,13/17] SCSI: use the dedicated admin queue to send admin commands

Message ID 20180913121546.5710-14-ming.lei@redhat.com (mailing list archive)
State New, archived
Headers show
Series SCSI: introduce per-host admin queue & enable runtime PM | expand

Commit Message

Ming Lei Sept. 13, 2018, 12:15 p.m. UTC 
Now the per-host dedicated admin queue is ready, so use this queue to
send admin commands only.

Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Jianchao Wang <jianchao.w.wang@oracle.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Ming Lei <ming.lei@redhat.com>
---
 drivers/scsi/scsi_lib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 87a88094b1eb..1e75515cc7ba 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -279,14 +279,14 @@  int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
 	struct scsi_request *rq;
 	int ret = DRIVER_ERROR << 24;
 
-	req = blk_get_request(sdev->request_queue,
+	req = blk_get_request(sdev->host->admin_q,
 			data_direction == DMA_TO_DEVICE ?
 			REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, BLK_MQ_REQ_PREEMPT);
 	if (IS_ERR(req))
 		return ret;
 	rq = scsi_req(req);
 
-	if (bufflen &&	blk_rq_map_kern(sdev->request_queue, req,
+	if (bufflen &&	blk_rq_map_kern(req->q, req,
 					buffer, bufflen, GFP_NOIO))
 		goto out;