diff options
Diffstat (limited to 'drivers/scsi/3w-xxxx.c')
| -rw-r--r-- | drivers/scsi/3w-xxxx.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index faa0fcfed71e..d224294c38fb 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -521,8 +521,12 @@ static ssize_t tw_show_stats(struct device *dev, struct device_attribute *attr, } /* End tw_show_stats() */ /* This function will set a devices queue depth */ -static int tw_change_queue_depth(struct scsi_device *sdev, int queue_depth) +static int tw_change_queue_depth(struct scsi_device *sdev, int queue_depth, + int reason) { + 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, MSG_ORDERED_TAG, queue_depth); |