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From: Don Brace <don.brace@microsemi.com>
To: <Kevin.Barnett@microchip.com>, <scott.teel@microchip.com>,
	<Justin.Lindley@microchip.com>, <scott.benesh@microchip.com>,
	<bader.alisaleh@microchip.com>, <gerry.morong@microchip.com>,
	<mahesh.rajashekhara@microchip.com>, <hch@infradead.org>,
	<jejb@linux.vnet.ibm.com>, <joseph.szczypek@hpe.com>,
	<POSWALD@suse.com>
Cc: <linux-scsi@vger.kernel.org>
Subject: [PATCH 2/4] hpsa: increase qd for external luns
Date: Mon, 27 Jul 2020 14:01:21 -0500
Message-ID: <159587648175.27787.13355905888342708678.stgit@brunhilda> (raw)
In-Reply-To: <159587636236.27787.16970342225988726638.stgit@brunhilda>

- increase queue_depth for PTRAID devices
   - improves performance.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
---
 drivers/scsi/hpsa.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index f8c88fc7b80a..6b87d9815b35 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -57,7 +57,7 @@ struct hpsa_sas_phy {
 	bool added_to_port;
 };
 
-#define EXTERNAL_QD 7
+#define EXTERNAL_QD 128
 struct hpsa_scsi_dev_t {
 	unsigned int devtype;
 	int bus, target, lun;		/* as presented to the OS */


  parent reply index

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-27 19:01 [PATCH V2 0/4] hpsa updates Don Brace
2020-07-27 19:01 ` [PATCH 1/4] hpsa: correct rare oob condition Don Brace
2020-07-27 19:01 ` Don Brace [this message]
2020-07-27 19:01 ` [PATCH 3/4] hpsa: increase ctlr eh timeout Don Brace
2020-07-27 19:01 ` [PATCH 4/4] hpsa: bump version Don Brace
  -- strict thread matches above, loose matches on Subject: below --
2020-07-20 21:52 [PATCH 0/4] hpsa updates Don Brace
2020-07-20 21:52 ` [PATCH 2/4] hpsa: increase qd for external luns Don Brace

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