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[SCSI] libfc: use DID_TRANSPORT_DISRUPTED while lport not ready

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This is per Mile Christie feedback since in this case IO
could get retried for tape devices and therefore DID_REQUEUE
cannot be used, more details in this thread.

http://marc.info/?l=linux-scsi&m=127970522630136&w=2

Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Vasu Dev 2010-10-08 17:12:15 -07:00 committed by James Bottomley
parent 73b4376477
commit 75eee72524
1 changed files with 2 additions and 4 deletions
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6
drivers/scsi/libfc/fc_fcp.c
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@ -1971,10 +1971,8 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
break;
}
if (lport->state != LPORT_ST_READY && fsp->status_code != FC_COMPLETE) {
sc_cmd->result = (DID_REQUEUE << 16);
FC_FCP_DBG(fsp, "Returning DID_REQUEUE to scsi-ml\n");
}
if (lport->state != LPORT_ST_READY && fsp->status_code != FC_COMPLETE)
sc_cmd->result = (DID_TRANSPORT_DISRUPTED << 16);
spin_lock_irqsave(&si->scsi_queue_lock, flags);
list_del(&fsp->list);