diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_ctl.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index b66140e4c370..770b241d7bb2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -3820,9 +3820,10 @@ enable_sdev_max_qd_store(struct device *cdev, } } else if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) - qdepth = MPT3SAS_NVME_QUEUE_DEPTH; + qdepth = ioc->max_nvme_qd; else - qdepth = MPT3SAS_SAS_QUEUE_DEPTH; + qdepth = (sas_target_priv_data->sas_dev->port_type > 1) ? + ioc->max_wideport_qd : ioc->max_narrowport_qd; mpt3sas_scsih_change_queue_depth(sdev, qdepth); } @@ -3919,6 +3920,24 @@ sas_device_handle_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(sas_device_handle); /** + * sas_ncq_prio_supported_show - Indicate if device supports NCQ priority + * @dev: pointer to embedded device + * @attr: sas_ncq_prio_supported attribute descriptor + * @buf: the buffer returned + * + * A sysfs 'read-only' sdev attribute, only works with SATA + */ +static ssize_t +sas_ncq_prio_supported_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + + return sysfs_emit(buf, "%d\n", scsih_ncq_prio_supp(sdev)); +} +static DEVICE_ATTR_RO(sas_ncq_prio_supported); + +/** * sas_ncq_prio_enable_show - send prioritized io commands to device * @dev: pointer to embedded device * @attr: ? @@ -3960,6 +3979,7 @@ static DEVICE_ATTR_RW(sas_ncq_prio_enable); struct device_attribute *mpt3sas_dev_attrs[] = { &dev_attr_sas_address, &dev_attr_sas_device_handle, + &dev_attr_sas_ncq_prio_supported, &dev_attr_sas_ncq_prio_enable, NULL, }; |