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[13/15] qedf: Change cmd_per_lun in scsi_host_template to 32 to increase performance.

Message ID 20170523131931.1777-14-chad.dupuis@cavium.com (mailing list archive)
State Changes Requested, archived
Headers show

Commit Message

Dupuis, Chad May 23, 2017, 1:19 p.m. UTC 
Increase the default number of commands that the driver tells the
SCSI mid-layer it can do to increase the default performance of the
driver.

Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
---
 drivers/scsi/qedf/qedf_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Bart Van Assche May 24, 2017, 4:43 p.m. UTC | #1 
On Tue, 2017-05-23 at 06:19 -0700, Dupuis, Chad wrote:
> Increase the default number of commands that the driver tells the
> SCSI mid-layer it can do to increase the default performance of the
> driver.

Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
diff mbox

Patch

diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 340cf74..bc85c56 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -708,7 +708,7 @@  static int qedf_slave_configure(struct scsi_device *sdev)
 	.module 	= THIS_MODULE,
 	.name 		= QEDF_MODULE_NAME,
 	.this_id 	= -1,
-	.cmd_per_lun 	= 3,
+	.cmd_per_lun	= 32,
 	.use_clustering = ENABLE_CLUSTERING,
 	.max_sectors 	= 0xffff,
 	.queuecommand 	= qedf_queuecommand,