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[SCSI] zfcp: fix the data buffer accessor patch

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Fix the data buffer accessor patch.

For request without a data buffer nothing was written into
a SBALE.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Heiko Carstens 2007-08-08 10:47:26 +02:00 committed by James Bottomley
parent 47b87b7948
commit 9d212a4d20
1 changed files with 3 additions and 7 deletions
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10
drivers/s390/scsi/zfcp_qdio.c
View file

@ -640,13 +640,9 @@ int
zfcp_qdio_sbals_from_scsicmnd(struct zfcp_fsf_req *fsf_req,
unsigned long sbtype, struct scsi_cmnd *scsi_cmnd)
{
if (scsi_sg_count(scsi_cmnd))
return zfcp_qdio_sbals_from_sg(fsf_req, sbtype,
scsi_sglist(scsi_cmnd),
scsi_sg_count(scsi_cmnd),
ZFCP_MAX_SBALS_PER_REQ);
else
return 0;
return zfcp_qdio_sbals_from_sg(fsf_req, sbtype, scsi_sglist(scsi_cmnd),
scsi_sg_count(scsi_cmnd),
ZFCP_MAX_SBALS_PER_REQ);
}
/**