{ FC_PORTTYPE_NPORT, "NPort (fabric via point-to-point)" },
{ FC_PORTTYPE_NLPORT, "NLPort (fabric via loop)" },
{ FC_PORTTYPE_LPORT, "LPort (private loop)" },
- { FC_PORTTYPE_PTP, "Point-To-Point (direct nport connection" },
+ { FC_PORTTYPE_PTP, "Point-To-Point (direct nport connection)" },
{ FC_PORTTYPE_NPIV, "NPIV VPORT" },
};
fc_enum_name_search(port_type, fc_port_type, fc_port_type_names)
event->event_code = event_code;
event->event_data = event_data;
- err = nlmsg_multicast(scsi_nl_sock, skb, 0, SCSI_NL_GRP_FC_EVENTS,
- GFP_KERNEL);
- if (err && (err != -ESRCH)) /* filter no recipient errors */
- /* nlmsg_multicast already kfree_skb'd */
- goto send_fail;
-
+ nlmsg_multicast(scsi_nl_sock, skb, 0, SCSI_NL_GRP_FC_EVENTS,
+ GFP_KERNEL);
return;
send_fail_skb:
event->event_code = FCH_EVT_VENDOR_UNIQUE;
memcpy(&event->event_data, data_buf, data_len);
- err = nlmsg_multicast(scsi_nl_sock, skb, 0, SCSI_NL_GRP_FC_EVENTS,
- GFP_KERNEL);
- if (err && (err != -ESRCH)) /* filter no recipient errors */
- /* nlmsg_multicast already kfree_skb'd */
- goto send_vendor_fail;
-
+ nlmsg_multicast(scsi_nl_sock, skb, 0, SCSI_NL_GRP_FC_EVENTS,
+ GFP_KERNEL);
return;
send_vendor_fail_skb:
/*
* Notify the driver that the rport is now dead. The LLDD will
* also guarantee that any communication to the rport is terminated
+ *
+ * Avoid this call if we already called it when we preserved the
+ * rport for the binding.
*/
- if (i->f->dev_loss_tmo_callbk)
+ if (!(rport->flags & FC_RPORT_DEVLOSS_CALLBK_DONE) &&
+ (i->f->dev_loss_tmo_callbk))
i->f->dev_loss_tmo_callbk(rport);
transport_remove_device(dev);
spin_lock_irqsave(shost->host_lock, flags);
rport->flags &= ~(FC_RPORT_FAST_FAIL_TIMEDOUT |
- FC_RPORT_DEVLOSS_PENDING);
+ FC_RPORT_DEVLOSS_PENDING |
+ FC_RPORT_DEVLOSS_CALLBK_DONE);
/* if target, initiate a scan */
if (rport->scsi_target_id != -1) {
struct fc_rport *rport =
container_of(work, struct fc_rport, dev_loss_work.work);
struct Scsi_Host *shost = rport_to_shost(rport);
+ struct fc_internal *i = to_fc_internal(shost->transportt);
struct fc_host_attrs *fc_host = shost_to_fc_host(shost);
unsigned long flags;
rport->roles = FC_PORT_ROLE_UNKNOWN;
rport->port_state = FC_PORTSTATE_NOTPRESENT;
rport->flags &= ~FC_RPORT_FAST_FAIL_TIMEDOUT;
+ rport->flags |= FC_RPORT_DEVLOSS_CALLBK_DONE;
/*
* Pre-emptively kill I/O rather than waiting for the work queue
* all attached scsi devices.
*/
fc_queue_work(shost, &rport->stgt_delete_work);
+
+ /*
+ * Notify the driver that the rport is now dead. The LLDD will
+ * also guarantee that any communication to the rport is terminated
+ *
+ * Note: we set the CALLBK_DONE flag above to correspond
+ */
+ if (i->f->dev_loss_tmo_callbk)
+ i->f->dev_loss_tmo_callbk(rport);
}
+
/**
* fc_timeout_fail_rport_io - Timeout handler for a fast io failing on a disconnected SCSI target.
* @work: rport to terminate io on.