scsi: smartpqi: make ioaccel references consistent
- make all references to RAID bypass consistent throughout driver.
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-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>
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 4e016df..5f1c607 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -1112,35 +1112,33 @@ static int pqi_get_raid_map(struct pqi_ctrl_info *ctrl_info,
return rc;
}
-static void pqi_get_offload_status(struct pqi_ctrl_info *ctrl_info,
+static void pqi_get_raid_bypass_status(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device)
{
int rc;
u8 *buffer;
- u8 offload_status;
+ u8 bypass_status;
buffer = kmalloc(64, GFP_KERNEL);
if (!buffer)
return;
rc = pqi_scsi_inquiry(ctrl_info, device->scsi3addr,
- VPD_PAGE | CISS_VPD_LV_OFFLOAD_STATUS, buffer, 64);
+ VPD_PAGE | CISS_VPD_LV_BYPASS_STATUS, buffer, 64);
if (rc)
goto out;
-#define OFFLOAD_STATUS_BYTE 4
-#define OFFLOAD_CONFIGURED_BIT 0x1
-#define OFFLOAD_ENABLED_BIT 0x2
+#define RAID_BYPASS_STATUS 4
+#define RAID_BYPASS_CONFIGURED 0x1
+#define RAID_BYPASS_ENABLED 0x2
- offload_status = buffer[OFFLOAD_STATUS_BYTE];
- device->offload_configured =
- !!(offload_status & OFFLOAD_CONFIGURED_BIT);
- if (device->offload_configured) {
- device->offload_enabled_pending =
- !!(offload_status & OFFLOAD_ENABLED_BIT);
- if (pqi_get_raid_map(ctrl_info, device))
- device->offload_enabled_pending = false;
- }
+ bypass_status = buffer[RAID_BYPASS_STATUS];
+ device->raid_bypass_configured =
+ (bypass_status & RAID_BYPASS_CONFIGURED) != 0;
+ if (device->raid_bypass_configured &&
+ (bypass_status & RAID_BYPASS_ENABLED) &&
+ pqi_get_raid_map(ctrl_info, device) == 0)
+ device->raid_bypass_enabled = true;
out:
kfree(buffer);
@@ -1214,7 +1212,7 @@ static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
device->volume_offline = false;
} else {
pqi_get_raid_level(ctrl_info, device);
- pqi_get_offload_status(ctrl_info, device);
+ pqi_get_raid_bypass_status(ctrl_info, device);
pqi_get_volume_status(ctrl_info, device);
}
}
@@ -1492,9 +1490,8 @@ static void pqi_dev_info(struct pqi_ctrl_info *ctrl_info,
count += snprintf(buffer + count,
PQI_DEV_INFO_BUFFER_LENGTH - count,
"SSDSmartPathCap%c En%c %-12s",
- device->offload_configured ? '+' : '-',
- (device->offload_enabled ||
- device->offload_enabled_pending) ? '+' : '-',
+ device->raid_bypass_configured ? '+' : '-',
+ device->raid_bypass_enabled ? '+' : '-',
pqi_raid_level_to_string(device->raid_level));
} else {
count += snprintf(buffer + count,
@@ -1546,13 +1543,13 @@ static void pqi_scsi_update_device(struct pqi_scsi_dev *existing_device,
sizeof(existing_device->box));
memcpy(existing_device->phys_connector, new_device->phys_connector,
sizeof(existing_device->phys_connector));
- existing_device->offload_configured = new_device->offload_configured;
- existing_device->offload_enabled = false;
- existing_device->offload_enabled_pending =
- new_device->offload_enabled_pending;
existing_device->offload_to_mirror = 0;
kfree(existing_device->raid_map);
existing_device->raid_map = new_device->raid_map;
+ existing_device->raid_bypass_configured =
+ new_device->raid_bypass_configured;
+ existing_device->raid_bypass_enabled =
+ new_device->raid_bypass_enabled;
/* To prevent this from being freed later. */
new_device->raid_map = NULL;
@@ -1670,11 +1667,6 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
device->keep_device = true;
}
- list_for_each_entry(device, &ctrl_info->scsi_device_list,
- scsi_device_list_entry)
- device->offload_enabled =
- device->offload_enabled_pending;
-
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
/* Remove all devices that have gone away. */
@@ -2044,7 +2036,7 @@ static inline void pqi_set_encryption_info(
}
/*
- * Attempt to perform offload RAID mapping for a logical volume I/O.
+ * Attempt to perform RAID bypass mapping for a logical volume I/O.
*/
#define PQI_RAID_BYPASS_INELIGIBLE 1
@@ -2448,7 +2440,7 @@ static inline void pqi_aio_path_disabled(struct pqi_io_request *io_request)
struct pqi_scsi_dev *device;
device = io_request->scmd->device->hostdata;
- device->offload_enabled = false;
+ device->raid_bypass_enabled = false;
device->aio_enabled = false;
}
@@ -5002,7 +4994,7 @@ static int pqi_scsi_queue_command(struct Scsi_Host *shost,
if (pqi_is_logical_device(device)) {
raid_bypassed = false;
- if (device->offload_enabled &&
+ if (device->raid_bypass_enabled &&
!blk_rq_is_passthrough(scmd->request)) {
rc = pqi_raid_bypass_submit_scsi_cmd(ctrl_info, device,
scmd, queue_group);
@@ -5753,7 +5745,7 @@ static ssize_t pqi_ssd_smart_path_enabled_show(struct device *dev,
spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
device = sdev->hostdata;
- buffer[0] = device->offload_enabled ? '1' : '0';
+ buffer[0] = device->raid_bypass_enabled ? '1' : '0';
buffer[1] = '\n';
buffer[2] = '\0';