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From: Ming Lei <ming.lei@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, Ming Lei <ming.lei@redhat.com>,
	Alan Stern <stern@rowland.harvard.edu>,
	Christoph Hellwig <hch@lst.de>,
	Bart Van Assche <bart.vanassche@wdc.com>,
	Jianchao Wang <jianchao.w.wang@oracle.com>,
	Hannes Reinecke <hare@suse.de>,
	Johannes Thumshirn <jthumshirn@suse.de>,
	Adrian Hunter <adrian.hunter@intel.com>,
	"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	linux-scsi@vger.kernel.org
Subject: [RFC PATCH 07/14] SCSI: don't set .queuedata in scsi_mq_alloc_queue()
Date: Wed,  8 Aug 2018 01:44:26 +0800	[thread overview]
Message-ID: <20180807174433.8374-8-ming.lei@redhat.com> (raw)
In-Reply-To: <20180807174433.8374-1-ming.lei@redhat.com>

.queuedata is set in scsi_alloc_sdev() for both non-mq and scsi_mq,
so not necessary to do it in scsi_mq_alloc_queue().

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 | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 52e498fb6280..0c9c38a82cc8 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2305,7 +2305,6 @@ struct request_queue *scsi_mq_alloc_queue(struct scsi_device *sdev)
 	if (IS_ERR(sdev->request_queue))
 		return NULL;
 
-	sdev->request_queue->queuedata = sdev;
 	__scsi_init_queue(sdev->host, sdev->request_queue);
 	blk_queue_flag_set(QUEUE_FLAG_SCSI_PASSTHROUGH, sdev->request_queue);
 	return sdev->request_queue;
-- 
2.9.5

  parent reply	other threads:[~2018-08-07 17:44 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-07 17:44 [RFC PATCH 00/14] SCSI: introduce per-host admin queue & enable runtime PM Ming Lei
2018-08-07 17:44 ` [RFC PATCH 01/14] blk-mq: allow to pass default queue flags for creating & initializing queue Ming Lei
2018-08-07 17:44 ` [RFC PATCH 02/14] blk-mq: convert BLK_MQ_F_NO_SCHED into per-queue flag Ming Lei
2018-08-07 17:44 ` [RFC PATCH 03/14] SCSI: try to retrieve request_queue via 'scsi_cmnd' if possible Ming Lei
2018-08-07 17:44 ` [RFC PATCH 04/14] SCSI: pass 'scsi_device' instance from 'scsi_request' Ming Lei
2018-08-07 17:44 ` [RFC PATCH 05/14] SCSI: prepare for introducing admin queue for legacy path Ming Lei
2018-08-07 17:44 ` [RFC PATCH 06/14] SCSI: pass scsi_device to scsi_mq_prep_fn Ming Lei
2018-08-07 23:24   ` Bart Van Assche
2018-08-08  3:37     ` Ming Lei
2018-08-07 17:44 ` Ming Lei [this message]
2018-08-07 17:44 ` [RFC PATCH 08/14] SCSI: deal with admin queue busy Ming Lei
2018-08-07 17:44 ` [RFC PATCH 09/14] SCSI: create admin queue for each host Ming Lei
2018-08-08  5:57   ` jianchao.wang
2018-08-08  7:11     ` Ming Lei
2018-08-08  7:34       ` jianchao.wang
2018-08-08  7:46         ` Ming Lei
2018-08-07 17:44 ` [RFC PATCH 10/14] SCSI: use the dedicated admin queue to send admin commands Ming Lei
2018-08-07 23:33   ` Bart Van Assche
2018-08-08  3:36     ` Ming Lei
2018-08-07 17:44 ` [RFC PATCH 11/14] SCSI: transport_spi: resume a quiesced device Ming Lei
2018-08-07 17:44 ` [RFC PATCH 12/14] SCSI: use admin queue to implement queue QUIESCE Ming Lei
2018-08-07 17:44 ` [RFC PATCH 13/14] block: simplify runtime PM support Ming Lei
2018-08-07 19:54   ` Bart Van Assche
2018-08-08  3:50     ` Ming Lei
2018-08-08  7:57       ` jianchao.wang
2018-08-07 17:44 ` [RFC PATCH 14/14] block: enable runtime PM for blk-mq Ming Lei
2018-08-08 14:06 ` [RFC PATCH 00/14] SCSI: introduce per-host admin queue & enable runtime PM Alan Stern
2018-08-08 15:25   ` Ming Lei

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