summaryrefslogtreecommitdiff
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c42
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h1
2 files changed, 23 insertions, 20 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index af69c0738edb..844684581e45 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -496,6 +496,7 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost,
case IBMVFC_HOST_ACTION_INIT:
case IBMVFC_HOST_ACTION_TGT_DEL:
case IBMVFC_HOST_ACTION_QUERY_TGTS:
+ case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
case IBMVFC_HOST_ACTION_TGT_ADD:
case IBMVFC_HOST_ACTION_NONE:
default:
@@ -2791,6 +2792,8 @@ static void ibmvfc_tgt_prli_done(struct ibmvfc_event *evt)
rsp->status, rsp->error, status);
if (ibmvfc_retry_cmd(rsp->status, rsp->error))
ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli);
+ else
+ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
break;
};
@@ -2885,6 +2888,8 @@ static void ibmvfc_tgt_plogi_done(struct ibmvfc_event *evt)
if (ibmvfc_retry_cmd(rsp->status, rsp->error))
ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi);
+ else
+ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
break;
};
@@ -3176,6 +3181,8 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt)
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
else if (ibmvfc_retry_cmd(rsp->status, rsp->error))
ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_query_target);
+ else
+ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
break;
};
@@ -3506,6 +3513,7 @@ static int __ibmvfc_work_to_do(struct ibmvfc_host *vhost)
case IBMVFC_HOST_ACTION_ALLOC_TGTS:
case IBMVFC_HOST_ACTION_TGT_ADD:
case IBMVFC_HOST_ACTION_TGT_DEL:
+ case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
case IBMVFC_HOST_ACTION_QUERY:
default:
break;
@@ -3621,6 +3629,7 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_TGT_DEL);
break;
case IBMVFC_HOST_ACTION_TGT_DEL:
+ case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
list_for_each_entry(tgt, &vhost->targets, queue) {
if (tgt->action == IBMVFC_TGT_ACTION_DEL_RPORT) {
tgt_dbg(tgt, "Deleting rport\n");
@@ -3636,8 +3645,17 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
}
if (vhost->state == IBMVFC_INITIALIZING) {
- ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT);
- vhost->job_step = ibmvfc_discover_targets;
+ if (vhost->action == IBMVFC_HOST_ACTION_TGT_DEL_FAILED) {
+ ibmvfc_set_host_state(vhost, IBMVFC_ACTIVE);
+ ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_TGT_ADD);
+ vhost->init_retries = 0;
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+ scsi_unblock_requests(vhost->host);
+ return;
+ } else {
+ ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT);
+ vhost->job_step = ibmvfc_discover_targets;
+ }
} else {
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_NONE);
spin_unlock_irqrestore(vhost->host->host_lock, flags);
@@ -3660,14 +3678,8 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
}
}
- if (!ibmvfc_dev_init_to_do(vhost)) {
- ibmvfc_set_host_state(vhost, IBMVFC_ACTIVE);
- ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_TGT_ADD);
- vhost->init_retries = 0;
- spin_unlock_irqrestore(vhost->host->host_lock, flags);
- scsi_unblock_requests(vhost->host);
- return;
- }
+ if (!ibmvfc_dev_init_to_do(vhost))
+ ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_TGT_DEL_FAILED);
break;
case IBMVFC_HOST_ACTION_TGT_ADD:
list_for_each_entry(tgt, &vhost->targets, queue) {
@@ -3675,16 +3687,6 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
spin_unlock_irqrestore(vhost->host->host_lock, flags);
ibmvfc_tgt_add_rport(tgt);
return;
- } else if (tgt->action == IBMVFC_TGT_ACTION_DEL_RPORT) {
- tgt_dbg(tgt, "Deleting rport\n");
- rport = tgt->rport;
- tgt->rport = NULL;
- list_del(&tgt->queue);
- spin_unlock_irqrestore(vhost->host->host_lock, flags);
- if (rport)
- fc_remote_port_delete(rport);
- kref_put(&tgt->kref, ibmvfc_release_tgt);
- return;
}
}
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index c3696ce470bd..2d723df5b18c 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -626,6 +626,7 @@ enum ibmvfc_host_action {
IBMVFC_HOST_ACTION_TGT_DEL,
IBMVFC_HOST_ACTION_ALLOC_TGTS,
IBMVFC_HOST_ACTION_TGT_INIT,
+ IBMVFC_HOST_ACTION_TGT_DEL_FAILED,
IBMVFC_HOST_ACTION_TGT_ADD,
};