[PATCH] ipr: Properly retry aborted reponse

The ipr device driver runs tagged queuing with QERR=1. When a check
condition occurs on a device running tagged queuing, the other queued
commands get aborted by the ipr driver and will be returned by the
adapter with the IPR_IOASC_ABORTED_CMD_TERM_BY_HOST response. These
commands should be retried by the midlayer and their retry counter not
decremented.
Signed-off-by: Brian King <brking@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/ipr.c

@@ -3732,7 +3732,7 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
 
 	switch (ioasc & IPR_IOASC_IOASC_MASK) {
 	case IPR_IOASC_ABORTED_CMD_TERM_BY_HOST:
-		scsi_cmd->result |= (DID_ERROR << 16);
+		scsi_cmd->result |= (DID_IMM_RETRY << 16);
 		break;
 	case IPR_IOASC_IR_RESOURCE_HANDLE:
 		scsi_cmd->result |= (DID_NO_CONNECT << 16);