[SCSI] scsi_transport_fc: Make sure commands are completed when rport is offline
blk_end_request doesn't complete a bidi request
successfully
The unfinished request eventually triggers a panic in
timeout handling routine fc_bsg_job_timeout as
req->special is NULL
Use blk_end_request_all to end the request unconditionally
Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Acked-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 1d5b721..e37aeeb 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3852,7 +3852,7 @@
if (rport && (rport->port_state != FC_PORTSTATE_ONLINE)) {
req->errors = -ENXIO;
spin_unlock_irq(q->queue_lock);
- blk_end_request(req, -ENXIO, blk_rq_bytes(req));
+ blk_end_request_all(req, -ENXIO);
spin_lock_irq(q->queue_lock);
continue;
}
@@ -3862,7 +3862,7 @@
ret = fc_req_to_bsgjob(shost, rport, req);
if (ret) {
req->errors = ret;
- blk_end_request(req, ret, blk_rq_bytes(req));
+ blk_end_request_all(req, ret);
spin_lock_irq(q->queue_lock);
continue;
}