diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 42 | ||||
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.h | 1 |
2 files changed, 23 insertions, 20 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index af69c0738ed..844684581e4 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 c3696ce470b..2d723df5b18 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, }; |