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From: John Garry <john.garry@huawei.com>
To: <satishkh@cisco.com>, <sebaddel@cisco.com>, <kartilak@cisco.com>,
	<jejb@linux.ibm.com>, <martin.petersen@oracle.com>
Cc: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<hare@suse.de>, <hch@lst.de>, <bvanassche@acm.org>,
	John Garry <john.garry@huawei.com>
Subject: [PATCH 3/3] scsi: Remove scsi_cmnd.tag
Date: Fri, 13 Aug 2021 21:49:13 +0800	[thread overview]
Message-ID: <1628862553-179450-4-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1628862553-179450-1-git-send-email-john.garry@huawei.com>

It is never read, so get rid of it.

Signed-off-by: John Garry <john.garry@huawei.com>
---
 drivers/scsi/scsi_lib.c  | 1 -
 include/scsi/scsi_cmnd.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9ba1aa7530a9..572673873ddf 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1540,7 +1540,6 @@ static blk_status_t scsi_prepare_cmd(struct request *req)
 
 	scsi_init_command(sdev, cmd);
 
-	cmd->tag = req->tag;
 	cmd->prot_op = SCSI_PROT_NORMAL;
 	if (blk_rq_bytes(req))
 		cmd->sc_data_direction = rq_dma_dir(req);
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 6c5a1c1c6b1e..eaf04c9a1dfc 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -139,7 +139,6 @@ struct scsi_cmnd {
 	int flags;		/* Command flags */
 	unsigned long state;	/* Command completion state */
 
-	unsigned char tag;	/* SCSI-II queued command tag */
 	unsigned int extra_len;	/* length of alignment and padding */
 };
 
-- 
2.26.2


  parent reply	other threads:[~2021-08-13 13:54 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-13 13:49 [PATCH 0/3] " John Garry
2021-08-13 13:49 ` [PATCH 1/3] scsi: wd719: Stop using scsi_cmnd.tag John Garry
2021-08-13 16:30   ` Hannes Reinecke
2021-08-14  3:11   ` Bart Van Assche
2021-08-13 13:49 ` [PATCH 2/3] scsi: fnic: Stop setting scsi_cmnd.tag John Garry
2021-08-13 16:31   ` Hannes Reinecke
2021-08-14  3:17   ` Bart Van Assche
2021-08-14  7:39     ` Christoph Hellwig
2021-08-14 12:35       ` Hannes Reinecke
2021-08-16 10:00         ` John Garry
2021-08-16 11:11           ` Hannes Reinecke
2021-08-13 13:49 ` John Garry [this message]
2021-08-13 16:31   ` [PATCH 3/3] scsi: Remove scsi_cmnd.tag Hannes Reinecke
2021-08-14  3:18   ` Bart Van Assche
2021-08-14  7:40 ` [PATCH 0/3] " Christoph Hellwig
2021-08-16 17:34 ` Martin K. Petersen
2021-08-18 18:08   ` John Garry
2021-08-18 18:46     ` Martin K. Petersen
2021-08-19  2:41     ` Bart Van Assche
2021-08-19  7:15       ` Hannes Reinecke
2021-08-19  7:27         ` John Garry
2021-08-19  7:50           ` Hannes Reinecke
2021-08-19  9:09             ` John Garry
2021-08-24  4:03 ` Martin K. Petersen
2021-08-24  7:54   ` John Garry

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