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authorDon Brace <don.brace@microsemi.com>2017-10-20 23:51:51 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2017-10-25 10:55:20 +0200
commit2c5fc3639eb4dd21f91770b16d9df8466f42f0b2 (patch)
treecae7611ab44006d30eaa9b3b6d0fd6599d634c73 /drivers/scsi/hpsa.c
parentscsi: hpsa: correct smart path enabled (diff)
downloadlinux-2c5fc3639eb4dd21f91770b16d9df8466f42f0b2.tar.xz
linux-2c5fc3639eb4dd21f91770b16d9df8466f42f0b2.zip
scsi: hpsa: update queue depth for externals
Preserve external device queue depth during a scan operation. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hpsa.c')
-rw-r--r--drivers/scsi/hpsa.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 6a998b09cb1b..27a1aca085b3 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1765,8 +1765,12 @@ static void hpsa_figure_phys_disk_ptrs(struct ctlr_info *h,
* way too high for partial stripe writes
*/
logical_drive->queue_depth = qdepth;
- else
- logical_drive->queue_depth = h->nr_cmds;
+ else {
+ if (logical_drive->external)
+ logical_drive->queue_depth = EXTERNAL_QD;
+ else
+ logical_drive->queue_depth = h->nr_cmds;
+ }
}
static void hpsa_update_log_drive_phys_drive_ptrs(struct ctlr_info *h,