From: Sagar Biradar <sagar.biradar@microchip.com>
Date: Thu, 7 Mar 2019 23:26:41 -0800
Subject: scsi: aacraid: Fix performance issue on logical drives
Git-commit: 0015437cc046e5ec2b57b00ff8312b8d432eac7c
Patch-mainline: v5.1-rc1
References: git-fixes
Fix performance issue where the queue depth for SmartIOC logical volumes is
set to 1, and allow the usual logical volume code to be executed
Fixes: a052865fe287 (aacraid: Set correct Queue Depth for HBA1000 RAW disks)
Cc: stable@vger.kernel.org
Signed-off-by: Sagar Biradar <Sagar.Biradar@microchip.com>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Lee Duncan <lduncan@suse.com>
---
drivers/scsi/aacraid/linit.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 22ecacffeca6..598d6efae53e 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -413,13 +413,16 @@ static int aac_slave_configure(struct scsi_device *sdev)
if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS && aac->sa_firmware) {
devtype = aac->hba_map[chn][tid].devtype;
- if (devtype == AAC_DEVTYPE_NATIVE_RAW)
+ if (devtype == AAC_DEVTYPE_NATIVE_RAW) {
depth = aac->hba_map[chn][tid].qd_limit;
- else if (devtype == AAC_DEVTYPE_ARC_RAW)
+ set_timeout = 1;
+ goto common_config;
+ }
+ if (devtype == AAC_DEVTYPE_ARC_RAW) {
set_qd_dev_type = true;
-
- set_timeout = 1;
- goto common_config;
+ set_timeout = 1;
+ goto common_config;
+ }
}
if (aac->jbod && (sdev->type == TYPE_DISK))