From: Bart Van Assche <bvanassche@acm.org>
To: "Martin K . Petersen" <martin.petersen@oracle.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>,
linux-scsi@vger.kernel.org, Bart Van Assche <bvanassche@acm.org>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
Bean Huo <beanhuo@micron.com>, Can Guo <cang@codeaurora.org>,
Avri Altman <avri.altman@wdc.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Stanley Chu <stanley.chu@mediatek.com>,
Asutosh Das <asutoshd@codeaurora.org>
Subject: [PATCH v3 09/17] scsi: ufs: Rework ufshcd_change_queue_depth()
Date: Tue, 30 Nov 2021 15:33:16 -0800 [thread overview]
Message-ID: <20211130233324.1402448-10-bvanassche@acm.org> (raw)
In-Reply-To: <20211130233324.1402448-1-bvanassche@acm.org>
Prepare for making sdev->host->can_queue less than hba->nutrs. This patch
does not change any functionality.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
drivers/scsi/ufs/ufshcd.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 974bf47e733c..2d0f59424b00 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4936,11 +4936,7 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
*/
static int ufshcd_change_queue_depth(struct scsi_device *sdev, int depth)
{
- struct ufs_hba *hba = shost_priv(sdev->host);
-
- if (depth > hba->nutrs)
- depth = hba->nutrs;
- return scsi_change_queue_depth(sdev, depth);
+ return scsi_change_queue_depth(sdev, min(depth, sdev->host->can_queue));
}
static void ufshcd_hpb_destroy(struct ufs_hba *hba, struct scsi_device *sdev)
next prev parent reply other threads:[~2021-11-30 23:34 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-30 23:33 [PATCH v3 00/17] UFS patches for kernel v5.17 Bart Van Assche
2021-11-30 23:33 ` [PATCH v3 01/17] scsi: core: Fix scsi_device_max_queue_depth() Bart Van Assche
2021-12-01 1:32 ` Ming Lei
2021-11-30 23:33 ` [PATCH v3 02/17] scsi: core: Fix a race between scsi_done() and scsi_times_out() Bart Van Assche
2021-12-01 21:43 ` Keith Busch
2021-12-02 1:10 ` Bart Van Assche
2021-11-30 23:33 ` [PATCH v3 03/17] scsi: ufs: Rename a function argument Bart Van Assche
2021-11-30 23:33 ` [PATCH v3 04/17] scsi: ufs: Remove is_rpmb_wlun() Bart Van Assche
2021-11-30 23:33 ` [PATCH v3 05/17] scsi: ufs: Remove the sdev_rpmb member Bart Van Assche
2021-11-30 23:33 ` [PATCH v3 06/17] scsi: ufs: Remove dead code Bart Van Assche
2021-11-30 23:33 ` [PATCH v3 07/17] scsi: ufs: Fix race conditions related to driver data Bart Van Assche
2021-11-30 23:33 ` [PATCH v3 08/17] scsi: ufs: Remove ufshcd_any_tag_in_use() Bart Van Assche
2021-11-30 23:33 ` Bart Van Assche [this message]
2021-11-30 23:33 ` [PATCH v3 10/17] scsi: ufs: Fix a deadlock in the error handler Bart Van Assche
2021-12-01 13:48 ` Adrian Hunter
2021-12-01 21:26 ` Bart Van Assche
2021-12-02 8:25 ` Adrian Hunter
2021-11-30 23:33 ` [PATCH v3 11/17] scsi: ufs: Remove the 'update_scaling' local variable Bart Van Assche
2021-11-30 23:33 ` [PATCH v3 12/17] scsi: ufs: Introduce ufshcd_release_scsi_cmd() Bart Van Assche
2021-12-01 14:51 ` Adrian Hunter
2021-11-30 23:33 ` [PATCH v3 13/17] scsi: ufs: Improve SCSI abort handling further Bart Van Assche
2021-12-01 15:33 ` Adrian Hunter
2021-11-30 23:33 ` [PATCH v3 14/17] scsi: ufs: Fix a kernel crash during shutdown Bart Van Assche
2021-11-30 23:33 ` [PATCH v3 15/17] scsi: ufs: Stop using the clock scaling lock in the error handler Bart Van Assche
2021-12-01 14:08 ` Adrian Hunter
2021-11-30 23:33 ` [PATCH v3 16/17] scsi: ufs: Optimize the command queueing code Bart Van Assche
2021-12-01 23:33 ` Asutosh Das (asd)
2021-12-02 18:13 ` Bart Van Assche
2021-12-02 23:56 ` Bart Van Assche
2021-12-03 15:38 ` Asutosh Das (asd)
2021-11-30 23:33 ` [PATCH v3 17/17] scsi: ufs: Implement polling support Bart Van Assche
2021-12-02 15:44 ` [PATCH v3 00/17] UFS patches for kernel v5.17 Bean Huo
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