redonkable/alistair23-linux
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[SCSI] zfcp: Use -EIO for SBAL allocation failures

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-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>
This commit is contained in:
Christof Schmitt 2009-07-13 15:06:07 +02:00 committed by James Bottomley
parent 426f6059b0
commit 9072df4dc6
1 changed files with 2 additions and 3 deletions
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5
drivers/s390/scsi/zfcp_fsf.c
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@ -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;
}