From 9072df4dc6e8fd569d583815edb0198af4b688b8 Mon Sep 17 00:00:00 2001
From: Christof Schmitt <christof.schmitt@de.ibm.com>
Date: Mon, 13 Jul 2009 15:06:07 +0200
Subject: [SCSI] zfcp: Use -EIO for SBAL allocation failures

-ENOMEM is for memory allocation problems, -EIO for queue/SBAL
allocation problems.

Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index bec9125..0c24695 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -1053,14 +1053,14 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
 	bytes = zfcp_qdio_sbals_from_sg(req, SBAL_FLAGS0_TYPE_WRITE_READ,
 					sg_req, max_sbals);
 	if (bytes <= 0)
-		return -ENOMEM;
+		return -EIO;
 	req->qtcb->bottom.support.req_buf_length = bytes;
 	req->sbale_curr = ZFCP_LAST_SBALE_PER_SBAL;
 
 	bytes = zfcp_qdio_sbals_from_sg(req, SBAL_FLAGS0_TYPE_WRITE_READ,
 					sg_resp, max_sbals);
 	if (bytes <= 0)
-		return -ENOMEM;
+		return -EIO;
 	req->qtcb->bottom.support.resp_buf_length = bytes;
 
 	return 0;
@@ -2559,7 +2559,6 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
 	bytes = zfcp_qdio_sbals_from_sg(req, direction, fsf_cfdc->sg,
 					FSF_MAX_SBALS_PER_REQ);
 	if (bytes != ZFCP_CFDC_MAX_SIZE) {
-		retval = -ENOMEM;
 		zfcp_fsf_req_free(req);
 		goto out;
 	}
-- 
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