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scsi: hpsa: update check for logical volume status
- Add in a new case for volume offline. Resolves internal testing bug for multilun array management. - Return correct status for failed TURs. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Scott Teel <scott.teel@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -3714,7 +3714,7 @@ exit_failed:
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* # (integer code indicating one of several NOT READY states
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* describing why a volume is to be kept offline)
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*/
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static int hpsa_volume_offline(struct ctlr_info *h,
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static unsigned char hpsa_volume_offline(struct ctlr_info *h,
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unsigned char scsi3addr[])
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{
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struct CommandList *c;
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@ -3735,7 +3735,7 @@ static int hpsa_volume_offline(struct ctlr_info *h,
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DEFAULT_TIMEOUT);
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if (rc) {
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cmd_free(h, c);
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return 0;
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return HPSA_VPD_LV_STATUS_UNSUPPORTED;
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}
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sense = c->err_info->SenseInfo;
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if (c->err_info->SenseLen > sizeof(c->err_info->SenseInfo))
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@ -3746,19 +3746,13 @@ static int hpsa_volume_offline(struct ctlr_info *h,
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cmd_status = c->err_info->CommandStatus;
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scsi_status = c->err_info->ScsiStatus;
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cmd_free(h, c);
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/* Is the volume 'not ready'? */
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if (cmd_status != CMD_TARGET_STATUS ||
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scsi_status != SAM_STAT_CHECK_CONDITION ||
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sense_key != NOT_READY ||
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asc != ASC_LUN_NOT_READY) {
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return 0;
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}
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/* Determine the reason for not ready state */
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ldstat = hpsa_get_volume_status(h, scsi3addr);
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/* Keep volume offline in certain cases: */
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switch (ldstat) {
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case HPSA_LV_FAILED:
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case HPSA_LV_UNDERGOING_ERASE:
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case HPSA_LV_NOT_AVAILABLE:
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case HPSA_LV_UNDERGOING_RPI:
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@ -3780,7 +3774,7 @@ static int hpsa_volume_offline(struct ctlr_info *h,
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default:
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break;
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}
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return 0;
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return HPSA_LV_OK;
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}
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/*
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@ -3853,10 +3847,10 @@ static int hpsa_update_device_info(struct ctlr_info *h,
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/* Do an inquiry to the device to see what it is. */
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if (hpsa_scsi_do_inquiry(h, scsi3addr, 0, inq_buff,
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(unsigned char) OBDR_TAPE_INQ_SIZE) != 0) {
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/* Inquiry failed (msg printed already) */
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dev_err(&h->pdev->dev,
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"hpsa_update_device_info: inquiry failed\n");
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rc = -EIO;
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"%s: inquiry failed, device will be skipped.\n",
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__func__);
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rc = HPSA_INQUIRY_FAILED;
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goto bail_out;
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}
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@ -3885,15 +3879,19 @@ static int hpsa_update_device_info(struct ctlr_info *h,
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if ((this_device->devtype == TYPE_DISK ||
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this_device->devtype == TYPE_ZBC) &&
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is_logical_dev_addr_mode(scsi3addr)) {
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int volume_offline;
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unsigned char volume_offline;
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hpsa_get_raid_level(h, scsi3addr, &this_device->raid_level);
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if (h->fw_support & MISC_FW_RAID_OFFLOAD_BASIC)
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hpsa_get_ioaccel_status(h, scsi3addr, this_device);
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volume_offline = hpsa_volume_offline(h, scsi3addr);
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if (volume_offline < 0 || volume_offline > 0xff)
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volume_offline = HPSA_VPD_LV_STATUS_UNSUPPORTED;
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this_device->volume_offline = volume_offline & 0xff;
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if (volume_offline == HPSA_LV_FAILED) {
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rc = HPSA_LV_FAILED;
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dev_err(&h->pdev->dev,
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"%s: LV failed, device will be skipped.\n",
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__func__);
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goto bail_out;
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}
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} else {
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this_device->raid_level = RAID_UNKNOWN;
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this_device->offload_config = 0;
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@ -4379,8 +4377,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
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goto out;
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}
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if (rc) {
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dev_warn(&h->pdev->dev,
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"Inquiry failed, skipping device.\n");
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h->drv_req_rescan = 1;
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continue;
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}
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@ -156,6 +156,7 @@
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#define CFGTBL_BusType_Fibre2G 0x00000200l
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/* VPD Inquiry types */
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#define HPSA_INQUIRY_FAILED 0x02
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#define HPSA_VPD_SUPPORTED_PAGES 0x00
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#define HPSA_VPD_LV_DEVICE_ID 0x83
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#define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1
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@ -166,6 +167,7 @@
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/* Logical volume states */
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#define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff
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#define HPSA_LV_OK 0x0
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#define HPSA_LV_FAILED 0x01
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#define HPSA_LV_NOT_AVAILABLE 0x0b
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#define HPSA_LV_UNDERGOING_ERASE 0x0F
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#define HPSA_LV_UNDERGOING_RPI 0x12
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