@@ -1108,6 +1108,7 @@ struct pqi_scsi_dev {
u8 volume_offline : 1;
u8 rescan : 1;
u8 ignore_device : 1;
+ u8 erase_in_progress : 1;
bool aio_enabled; /* only valid for physical disks */
bool in_remove;
bool device_offline;
@@ -608,10 +608,6 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info,
cdb = request->cdb;
switch (cmd) {
- case TEST_UNIT_READY:
- request->data_direction = SOP_READ_FLAG;
- cdb[0] = TEST_UNIT_READY;
- break;
case INQUIRY:
request->data_direction = SOP_READ_FLAG;
cdb[0] = INQUIRY;
@@ -1619,6 +1615,7 @@ static void pqi_get_volume_status(struct pqi_ctrl_info *ctrl_info,
#define PQI_DEVICE_NCQ_PRIO_SUPPORTED 0x01
#define PQI_DEVICE_PHY_MAP_SUPPORTED 0x10
+#define PQI_DEVICE_ERASE_IN_PROGRESS 0x10
static int pqi_get_physical_device_info(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device,
@@ -1667,6 +1664,8 @@ static int pqi_get_physical_device_info(struct pqi_ctrl_info *ctrl_info,
((get_unaligned_le32(&id_phys->misc_drive_flags) >> 16) &
PQI_DEVICE_NCQ_PRIO_SUPPORTED);
+ device->erase_in_progress = !!(get_unaligned_le16(&id_phys->extra_physical_drive_flags) & PQI_DEVICE_ERASE_IN_PROGRESS);
+
return 0;
}
@@ -1712,7 +1711,7 @@ static int pqi_get_logical_device_info(struct pqi_ctrl_info *ctrl_info,
/*
* Prevent adding drive to OS for some corner cases such as a drive
- * undergoing a sanitize operation. Some OSes will continue to poll
+ * undergoing a sanitize (erase) operation. Some OSes will continue to poll
* the drive until the sanitize completes, which can take hours,
* resulting in long bootup delays. Commands such as TUR, READ_CAP
* are allowed, but READ/WRITE cause check condition. So the OS
@@ -1720,73 +1719,9 @@ static int pqi_get_logical_device_info(struct pqi_ctrl_info *ctrl_info,
* Note: devices that have completed sanitize must be re-enabled
* using the management utility.
*/
-static bool pqi_keep_device_offline(struct pqi_ctrl_info *ctrl_info,
- struct pqi_scsi_dev *device)
+static inline bool pqi_keep_device_offline(struct pqi_scsi_dev *device)
{
- u8 scsi_status;
- int rc;
- enum dma_data_direction dir;
- char *buffer;
- int buffer_length = 64;
- size_t sense_data_length;
- struct scsi_sense_hdr sshdr;
- struct pqi_raid_path_request request;
- struct pqi_raid_error_info error_info;
- bool offline = false; /* Assume keep online */
-
- /* Do not check controllers. */
- if (pqi_is_hba_lunid(device->scsi3addr))
- return false;
-
- /* Do not check LVs. */
- if (pqi_is_logical_device(device))
- return false;
-
- buffer = kmalloc(buffer_length, GFP_KERNEL);
- if (!buffer)
- return false; /* Assume not offline */
-
- /* Check for SANITIZE in progress using TUR */
- rc = pqi_build_raid_path_request(ctrl_info, &request,
- TEST_UNIT_READY, RAID_CTLR_LUNID, buffer,
- buffer_length, 0, &dir);
- if (rc)
- goto out; /* Assume not offline */
-
- memcpy(request.lun_number, device->scsi3addr, sizeof(request.lun_number));
-
- rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0, &error_info);
-
- if (rc)
- goto out; /* Assume not offline */
-
- scsi_status = error_info.status;
- sense_data_length = get_unaligned_le16(&error_info.sense_data_length);
- if (sense_data_length == 0)
- sense_data_length =
- get_unaligned_le16(&error_info.response_data_length);
- if (sense_data_length) {
- if (sense_data_length > sizeof(error_info.data))
- sense_data_length = sizeof(error_info.data);
-
- /*
- * Check for sanitize in progress: asc:0x04, ascq: 0x1b
- */
- if (scsi_status == SAM_STAT_CHECK_CONDITION &&
- scsi_normalize_sense(error_info.data,
- sense_data_length, &sshdr) &&
- sshdr.sense_key == NOT_READY &&
- sshdr.asc == 0x04 &&
- sshdr.ascq == 0x1b) {
- device->device_offline = true;
- offline = true;
- goto out; /* Keep device offline */
- }
- }
-
-out:
- kfree(buffer);
- return offline;
+ return device->erase_in_progress;
}
static int pqi_get_device_info_phys_logical(struct pqi_ctrl_info *ctrl_info,
@@ -2530,10 +2465,6 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
if (!pqi_is_supported_device(device))
continue;
- /* Do not present disks that the OS cannot fully probe */
- if (pqi_keep_device_offline(ctrl_info, device))
- continue;
-
/* Gather information about the device. */
rc = pqi_get_device_info(ctrl_info, device, id_phys);
if (rc == -ENOMEM) {
@@ -2556,6 +2487,10 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
continue;
}
+ /* Do not present disks that the OS cannot fully probe. */
+ if (pqi_keep_device_offline(device))
+ continue;
+
pqi_assign_bus_target_lun(device);
if (device->is_physical_device) {