diff options
| author | Sagar Biradar <sagar.biradar@microchip.com> | 2019-03-07 23:26:41 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-23 20:11:20 +0100 |
| commit | 1ba35e5a3c5ce1bfbb753438349c9151341c558b (patch) | |
| tree | be2d3c0cc4eb5a4c1d1aef28bf8593333ab166eb | |
| parent | bd1558978695b42263d2ee7d612e8aee1bf55f59 (diff) | |
| download | talos-obmc-linux-1ba35e5a3c5ce1bfbb753438349c9151341c558b.tar.gz talos-obmc-linux-1ba35e5a3c5ce1bfbb753438349c9151341c558b.zip | |
scsi: aacraid: Fix performance issue on logical drives
commit 0015437cc046e5ec2b57b00ff8312b8d432eac7c upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/scsi/aacraid/linit.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 7e56a11836c1..ccefface7e31 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)) |
