return error;
error = transport_class_register(&fc_vport_class);
if (error)
- return error;
+ goto unreg_host_class;
error = transport_class_register(&fc_rport_class);
if (error)
- return error;
- return transport_class_register(&fc_transport_class);
+ goto unreg_vport_class;
+ error = transport_class_register(&fc_transport_class);
+ if (error)
+ goto unreg_rport_class;
+ return 0;
+
+unreg_rport_class:
+ transport_class_unregister(&fc_rport_class);
+unreg_vport_class:
+ transport_class_unregister(&fc_vport_class);
+unreg_host_class:
+ transport_class_unregister(&fc_host_class);
+ return error;
}
static void __exit fc_transport_exit(void)
if (!done && i->f->bsg_timeout) {
/* call LLDD to abort the i/o as it has timed out */
err = i->f->bsg_timeout(job);
- if (err)
+ if (err == -EAGAIN) {
+ job->ref_cnt--;
+ return BLK_EH_RESET_TIMER;
+ } else if (err)
printk(KERN_ERR "ERROR: FC BSG request timeout - LLD "
"abort failed with status %d\n", err);
}
fail_host_msg:
/* return the errno failure code as the only status */
BUG_ON(job->reply_len < sizeof(uint32_t));
+ job->reply->reply_payload_rcv_len = 0;
job->reply->result = ret;
job->reply_len = sizeof(uint32_t);
fc_bsg_jobdone(job);
fail_rport_msg:
/* return the errno failure code as the only status */
BUG_ON(job->reply_len < sizeof(uint32_t));
+ job->reply->reply_payload_rcv_len = 0;
job->reply->result = ret;
job->reply_len = sizeof(uint32_t);
fc_bsg_jobdone(job);
return;
while (!blk_queue_plugged(q)) {
- if (rport && (rport->port_state == FC_PORTSTATE_BLOCKED))
- break;
+ if (rport && (rport->port_state == FC_PORTSTATE_BLOCKED) &&
+ !(rport->flags & FC_RPORT_FAST_FAIL_TIMEDOUT))
+ break;
req = blk_fetch_request(q);
if (!req)
/* check if we have the msgcode value at least */
if (job->request_len < sizeof(uint32_t)) {
BUG_ON(job->reply_len < sizeof(uint32_t));
+ job->reply->reply_payload_rcv_len = 0;
job->reply->result = -ENOMSG;
job->reply_len = sizeof(uint32_t);
fc_bsg_jobdone(job);