Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 6 insertions, 35 deletions

diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index c408badd2ae9..81daa8204bfe 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -36,8 +36,6 @@ static void zfcp_qdio_sbale_fill
 	(struct zfcp_fsf_req *, unsigned long, void *, int);
 static int zfcp_qdio_sbals_from_segment
 	(struct zfcp_fsf_req *, unsigned long, void *, unsigned long);
-static int zfcp_qdio_sbals_from_buffer
-	(struct zfcp_fsf_req *, unsigned long, void *, unsigned long, int);
 
 static qdio_handler_t zfcp_qdio_request_handler;
 static qdio_handler_t zfcp_qdio_response_handler;
@@ -632,28 +630,6 @@ out:
 
 
 /**
- * zfcp_qdio_sbals_from_buffer - fill SBALs from buffer
- * @fsf_req: request to be processed
- * @sbtype: SBALE flags
- * @buffer: data buffer
- * @length: length of buffer
- * @max_sbals: upper bound for number of SBALs to be used
- */
-static int
-zfcp_qdio_sbals_from_buffer(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
-			    void *buffer, unsigned long length, int max_sbals)
-{
-	struct scatterlist sg_segment;
-
-	zfcp_address_to_sg(buffer, &sg_segment);
-	sg_segment.length = length;
-
-	return zfcp_qdio_sbals_from_sg(fsf_req, sbtype, &sg_segment, 1,
-                                       max_sbals);
-}
-
-
-/**
  * zfcp_qdio_sbals_from_scsicmnd - fill SBALs from scsi command
  * @fsf_req: request to be processed
  * @sbtype: SBALE flags
@@ -664,18 +640,13 @@ int
 zfcp_qdio_sbals_from_scsicmnd(struct zfcp_fsf_req *fsf_req,
 			      unsigned long sbtype, struct scsi_cmnd *scsi_cmnd)
 {
-	if (scsi_cmnd->use_sg) {
+	if (scsi_sg_count(scsi_cmnd))
 		return zfcp_qdio_sbals_from_sg(fsf_req,	sbtype,
-                                               (struct scatterlist *)
-                                               scsi_cmnd->request_buffer,
-                                               scsi_cmnd->use_sg,
-                                               ZFCP_MAX_SBALS_PER_REQ);
-	} else {
-                return zfcp_qdio_sbals_from_buffer(fsf_req, sbtype,
-                                                   scsi_cmnd->request_buffer,
-                                                   scsi_cmnd->request_bufflen,
-                                                   ZFCP_MAX_SBALS_PER_REQ);
-	}
+					       scsi_sglist(scsi_cmnd),
+					       scsi_sg_count(scsi_cmnd),
+					       ZFCP_MAX_SBALS_PER_REQ);
+	else
+		return 0;
 }
 
 /**