Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (32 commits)
  [SCSI] aacraid: prevent panic on adapter resource failure
  [SCSI] aha152x: use data accessors and !use_sg cleanup
  [SCSI] aha152x: Fix check_condition code-path
  [SCSI] aha152x: Clean Reset path
  [SCSI] aha152x: preliminary fixes and some comments
  [SCSI] aha152x: use bounce buffer
  [SCSI] aha152x: fix debug mode symbol conflict
  [SCSI] sd: disentangle barriers in SCSI
  [SCSI] lpfc : scsi command accessor fix for 8.2.2
  [SCSI] qlogicpti: Some cosmetic changes
  [SCSI] lpfc 8.2.2 : Change version number to 8.2.2
  [SCSI] lpfc 8.2.2 : Style cleanups
  [SCSI] lpfc 8.2.2 : Miscellaneous Bug Fixes
  [SCSI] lpfc 8.2.2 : Miscellaneous management and logging mods
  [SCSI] lpfc 8.2.2 : Rework the lpfc_printf_log() macro
  [SCSI] lpfc 8.2.2 : Attribute and Parameter splits for vport and physical port
  [SCSI] lpfc 8.2.2 : Fix locking around HBA's port_list
  [SCSI] lpfc 8.2.2 : Error messages and debugfs updates
  [SCSI] initialize shost_data to zero
  [SCSI] mptsas: add SMP passthrough support via bsg
  ...

2 files changed, 9 insertions, 37 deletions

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index b240800b78d7..99299976e891 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -4154,8 +4154,9 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
 			      fcp_rsp_iu->fcp_resid,
 			      (int) zfcp_get_fcp_dl(fcp_cmnd_iu));
 
-		scpnt->resid = fcp_rsp_iu->fcp_resid;
-		if (scpnt->request_bufflen - scpnt->resid < scpnt->underflow)
+		scsi_set_resid(scpnt, fcp_rsp_iu->fcp_resid);
+		if (scsi_bufflen(scpnt) - scsi_get_resid(scpnt) <
+		    scpnt->underflow)
 			set_host_byte(&scpnt->result, DID_ERROR);
 	}
 
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;
 }
 
 /**