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-rw-r--r--drivers/scsi/device_handler/scsi_dh_rdac.c22
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 5be3ae1..7d83a84 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,