From 5086435e662c7b6ada6cb5f48a1215fc6f612153 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Thu, 4 May 2017 17:51:28 -0500 Subject: [PATCH] scsi: hpsa: correct queue depth for externals - queue depth assignment not in correct place, had no effect. Reviewed-by: Scott Benesh Reviewed-by: Scott Teel Reviewed-by: Kevin Barnett Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen --- drivers/scsi/hpsa.c | 22 ++++++++++------------ drivers/scsi/hpsa.h | 1 + 2 files changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 20b4e83d0529..5b0cc0ebb5e0 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -2069,10 +2069,13 @@ static int hpsa_slave_configure(struct scsi_device *sdev) sd = sdev->hostdata; sdev->no_uld_attach = !sd || !sd->expose_device; - if (sd) - queue_depth = sd->queue_depth != 0 ? - sd->queue_depth : sdev->host->can_queue; - else + if (sd) { + if (sd->external) + queue_depth = EXTERNAL_QD; + else + queue_depth = sd->queue_depth != 0 ? + sd->queue_depth : sdev->host->can_queue; + } else queue_depth = sdev->host->can_queue; scsi_change_queue_depth(sdev, queue_depth); @@ -3915,6 +3918,9 @@ static int hpsa_update_device_info(struct ctlr_info *h, this_device->queue_depth = h->nr_cmds; } + if (this_device->external) + this_device->queue_depth = EXTERNAL_QD; + if (is_OBDR_device) { /* See if this is a One-Button-Disaster-Recovery device * by looking for "$DR-10" at offset 43 in inquiry data. @@ -4123,14 +4129,6 @@ static void hpsa_get_ioaccel_drive_info(struct ctlr_info *h, int rc; struct ext_report_lun_entry *rle; - /* - * external targets don't support BMIC - */ - if (dev->external) { - dev->queue_depth = 7; - return; - } - rle = &rlep->LUN[rle_index]; dev->ioaccel_handle = rle->ioaccel_handle; diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 5352664a9f15..61dd54aa4d5d 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -57,6 +57,7 @@ struct hpsa_sas_phy { bool added_to_port; }; +#define EXTERNAL_QD 7 struct hpsa_scsi_dev_t { unsigned int devtype; int bus, target, lun; /* as presented to the OS */ -- 2.11.0