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-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c8
-rw-r--r--drivers/scsi/3w-9xxx.c2
-rw-r--r--drivers/scsi/3w-sas.c2
-rw-r--r--drivers/scsi/3w-xxxx.c2
-rw-r--r--drivers/scsi/hpsa.c5
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c2
-rw-r--r--drivers/scsi/scsi_sysfs.c2
-rw-r--r--drivers/scsi/vmw_pvscsi.c8
9 files changed, 3 insertions, 30 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 98a3035..8d13a19 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2410,14 +2410,8 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
static int
srp_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
{
- struct Scsi_Host *shost = sdev->host;
- int max_depth;
-
- max_depth = shost->can_queue;
if (!sdev->tagged_supported)
- max_depth = 1;
- if (qdepth > max_depth)
- qdepth = max_depth;
+ qdepth = 1;
scsi_adjust_queue_depth(sdev, qdepth);
return sdev->queue_depth;
}
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 02021f5..1cf3703 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -196,8 +196,6 @@ static int twa_change_queue_depth(struct scsi_device *sdev, int queue_depth,
if (reason != SCSI_QDEPTH_DEFAULT)
return -EOPNOTSUPP;
- if (queue_depth > TW_Q_LENGTH-2)
- queue_depth = TW_Q_LENGTH-2;
scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
} /* End twa_change_queue_depth() */
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index ac0c254..547756b 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -198,8 +198,6 @@ static int twl_change_queue_depth(struct scsi_device *sdev, int queue_depth,
if (reason != SCSI_QDEPTH_DEFAULT)
return -EOPNOTSUPP;
- if (queue_depth > TW_Q_LENGTH-2)
- queue_depth = TW_Q_LENGTH-2;
scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
} /* End twl_change_queue_depth() */
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 1ec9ad9..261a4c1 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -530,8 +530,6 @@ static int tw_change_queue_depth(struct scsi_device *sdev, int queue_depth,
if (reason != SCSI_QDEPTH_DEFAULT)
return -EOPNOTSUPP;
- if (queue_depth > TW_Q_LENGTH-2)
- queue_depth = TW_Q_LENGTH-2;
scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
} /* End tw_change_queue_depth() */
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 3569f42..617f218 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4082,11 +4082,6 @@ static int hpsa_change_queue_depth(struct scsi_device *sdev,
if (reason != SCSI_QDEPTH_DEFAULT)
return -ENOTSUPP;
- if (qdepth < 1)
- qdepth = 1;
- else
- if (qdepth > h->nr_cmds)
- qdepth = h->nr_cmds;
scsi_adjust_queue_depth(sdev, qdepth);
return sdev->queue_depth;
}
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 6b077d8..d56eb9d 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -347,8 +347,6 @@ static int megaraid_change_queue_depth(struct scsi_device *sdev, int qdepth,
if (reason != SCSI_QDEPTH_DEFAULT)
return -EOPNOTSUPP;
- if (qdepth > MBOX_MAX_SCSI_CMDS)
- qdepth = MBOX_MAX_SCSI_CMDS;
scsi_adjust_queue_depth(sdev, qdepth);
return sdev->queue_depth;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 3ccfbec..69a9dd6 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2597,8 +2597,6 @@ static int megasas_change_queue_depth(struct scsi_device *sdev,
if (reason != SCSI_QDEPTH_DEFAULT)
return -EOPNOTSUPP;
- if (queue_depth > sdev->host->can_queue)
- queue_depth = sdev->host->can_queue;
scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 35d93b0..bffd5ab 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -877,7 +877,7 @@ sdev_store_queue_depth(struct device *dev, struct device_attribute *attr,
depth = simple_strtoul(buf, NULL, 0);
- if (depth < 1)
+ if (depth < 1 || depth > sht->can_queue)
return -EINVAL;
retval = sht->change_queue_depth(sdev, depth,
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 4a01c05..03ad24b 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -508,20 +508,14 @@ static int pvscsi_change_queue_depth(struct scsi_device *sdev,
int qdepth,
int reason)
{
- int max_depth;
- struct Scsi_Host *shost = sdev->host;
-
if (reason != SCSI_QDEPTH_DEFAULT)
/*
* We support only changing default.
*/
return -EOPNOTSUPP;
- max_depth = shost->can_queue;
if (!sdev->tagged_supported)
- max_depth = 1;
- if (qdepth > max_depth)
- qdepth = max_depth;
+ qdepth = 1;
scsi_adjust_queue_depth(sdev, qdepth);
if (sdev->inquiry_len > 7)