diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_rdac.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 5be3ae15cb7..7d83a84442a 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -281,11 +281,13 @@ static struct request *get_rdac_req(struct scsi_device *sdev, } static struct request *rdac_failover_get(struct scsi_device *sdev, - struct rdac_dh_data *h) + struct rdac_dh_data *h, struct list_head *list) { struct request *rq; struct rdac_mode_common *common; unsigned data_size; + struct rdac_queue_data *qdata; + u8 *lun_table; if (h->ctlr->use_ms10) { struct rdac_pg_expanded *rdac_pg; @@ -298,6 +300,7 @@ static struct request *rdac_failover_get(struct scsi_device *sdev, rdac_pg->subpage_code = 0x1; rdac_pg->page_len[0] = 0x01; rdac_pg->page_len[1] = 0x28; + lun_table = rdac_pg->lun_table; } else { struct rdac_pg_legacy *rdac_pg; @@ -307,11 +310,16 @@ static struct request *rdac_failover_get(struct scsi_device *sdev, common = &rdac_pg->common; rdac_pg->page_code = RDAC_PAGE_CODE_REDUNDANT_CONTROLLER; rdac_pg->page_len = 0x68; + lun_table = rdac_pg->lun_table; } common->rdac_mode[1] = RDAC_MODE_TRANSFER_SPECIFIED_LUNS; common->quiescence_timeout = RDAC_QUIESCENCE_TIME; common->rdac_options = RDAC_FORCED_QUIESENCE; + list_for_each_entry(qdata, list, entry) { + lun_table[qdata->h->lun] = 0x81; + } + /* get request for block layer packet command */ rq = get_rdac_req(sdev, &h->ctlr->mode_select, data_size, WRITE); if (!rq) @@ -565,7 +573,6 @@ static void send_mode_select(struct work_struct *work) int err, retry_cnt = RDAC_RETRY_COUNT; struct rdac_queue_data *tmp, *qdata; LIST_HEAD(list); - u8 *lun_table; spin_lock(&ctlr->ms_lock); list_splice_init(&ctlr->ms_head, &list); @@ -573,21 +580,12 @@ static void send_mode_select(struct work_struct *work) ctlr->ms_sdev = NULL; spin_unlock(&ctlr->ms_lock); - if (ctlr->use_ms10) - lun_table = ctlr->mode_select.expanded.lun_table; - else - lun_table = ctlr->mode_select.legacy.lun_table; - retry: err = SCSI_DH_RES_TEMP_UNAVAIL; - rq = rdac_failover_get(sdev, h); + rq = rdac_failover_get(sdev, h, &list); if (!rq) goto done; - list_for_each_entry(qdata, &list, entry) { - lun_table[qdata->h->lun] = 0x81; - } - RDAC_LOG(RDAC_LOG_FAILOVER, sdev, "array %s, ctlr %d, " "%s MODE_SELECT command", (char *) h->ctlr->array_name, h->ctlr->index, |