7 files changed, 59 insertions, 56 deletions

diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index be5099dd94b5..c7076ce25e21 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -1825,7 +1825,7 @@ static int eata2x_queuecommand(struct scsi_cmnd *SCpnt,
         if (linked_comm && SCpnt->device->queue_depth > 2
             && TLDEV(SCpnt->device->type)) {
                 ha->cp_stat[i] = READY;
-                flush_dev(SCpnt->device, SCpnt->request->sector, ha, 0);
+                flush_dev(SCpnt->device, blk_rq_pos(SCpnt->request), ha, 0);
                 return 0;
         }
 
@@ -2144,13 +2144,13 @@ static int reorder(struct hostdata *ha, unsigned long cursec,
                 if (!cpp->din)
                         input_only = 0;
 
-                if (SCpnt->request->sector < minsec)
-                        minsec = SCpnt->request->sector;
-                if (SCpnt->request->sector > maxsec)
-                        maxsec = SCpnt->request->sector;
+                if (blk_rq_pos(SCpnt->request) < minsec)
+                        minsec = blk_rq_pos(SCpnt->request);
+                if (blk_rq_pos(SCpnt->request) > maxsec)
+                        maxsec = blk_rq_pos(SCpnt->request);
 
-                sl[n] = SCpnt->request->sector;
-                ioseek += SCpnt->request->nr_sectors;
+                sl[n] = blk_rq_pos(SCpnt->request);
+                ioseek += blk_rq_sectors(SCpnt->request);
 
                 if (!n)
                         continue;
@@ -2190,7 +2190,7 @@ static int reorder(struct hostdata *ha, unsigned long cursec,
                         k = il[n];
                         cpp = &ha->cp[k];
                         SCpnt = cpp->SCpnt;
-                        ll[n] = SCpnt->request->nr_sectors;
+                        ll[n] = blk_rq_sectors(SCpnt->request);
                         pl[n] = SCpnt->serial_number;
 
                         if (!n)
@@ -2236,12 +2236,12 @@ static int reorder(struct hostdata *ha, unsigned long cursec,
                         cpp = &ha->cp[k];
                         SCpnt = cpp->SCpnt;
                         scmd_printk(KERN_INFO, SCpnt,
-                            "%s pid %ld mb %d fc %d nr %d sec %ld ns %ld"
+                            "%s pid %ld mb %d fc %d nr %d sec %ld ns %u"
                              " cur %ld s:%c r:%c rev:%c in:%c ov:%c xd %d.\n",
                              (ihdlr ? "ihdlr" : "qcomm"),
                              SCpnt->serial_number, k, flushcount,
-                             n_ready, SCpnt->request->sector,
-                             SCpnt->request->nr_sectors, cursec, YESNO(s),
+                             n_ready, blk_rq_pos(SCpnt->request),
+                             blk_rq_sectors(SCpnt->request), cursec, YESNO(s),
                              YESNO(r), YESNO(rev), YESNO(input_only),
                              YESNO(overlap), cpp->din);
                 }
@@ -2408,7 +2408,7 @@ static irqreturn_t ihdlr(struct Scsi_Host *shost)
 
         if (linked_comm && SCpnt->device->queue_depth > 2
             && TLDEV(SCpnt->device->type))
-                flush_dev(SCpnt->device, SCpnt->request->sector, ha, 1);
+                flush_dev(SCpnt->device, blk_rq_pos(SCpnt->request), ha, 1);
 
         tstatus = status_byte(spp->target_status);
 
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 36fd2e75da1c..a8fab3977116 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1313,10 +1313,10 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd,
         uint32_t bgstat = bgf->bgstat;
         uint64_t failing_sector = 0;
 
-        printk(KERN_ERR "BG ERROR in cmd 0x%x lba 0x%llx blk cnt 0x%lx "
+        printk(KERN_ERR "BG ERROR in cmd 0x%x lba 0x%llx blk cnt 0x%x "
                         "bgstat=0x%x bghm=0x%x\n",
                         cmd->cmnd[0], (unsigned long long)scsi_get_lba(cmd),
-                        cmd->request->nr_sectors, bgstat, bghm);
+                        blk_rq_sectors(cmd->request), bgstat, bghm);
 
         spin_lock(&_dump_buf_lock);
         if (!_dump_buf_done) {
@@ -2375,15 +2375,15 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
                 if (cmnd->cmnd[0] == READ_10)
                         lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
                                         "9035 BLKGRD: READ @ sector %llu, "
-                                         "count %lu\n",
-                                         (unsigned long long)scsi_get_lba(cmnd),
-                                        cmnd->request->nr_sectors);
+                                        "count %u\n",
+                                        (unsigned long long)scsi_get_lba(cmnd),
+                                        blk_rq_sectors(cmnd->request));
                 else if (cmnd->cmnd[0] == WRITE_10)
                         lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
                                         "9036 BLKGRD: WRITE @ sector %llu, "
-                                        "count %lu cmd=%p\n",
+                                        "count %u cmd=%p\n",
                                         (unsigned long long)scsi_get_lba(cmnd),
-                                        cmnd->request->nr_sectors,
+                                        blk_rq_sectors(cmnd->request),
                                         cmnd);
 
                 err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd);
@@ -2403,15 +2403,15 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
                 if (cmnd->cmnd[0] == READ_10)
                         lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
                                          "9040 dbg: READ @ sector %llu, "
-                                         "count %lu\n",
+                                         "count %u\n",
                                          (unsigned long long)scsi_get_lba(cmnd),
-                                         cmnd->request->nr_sectors);
+                                         blk_rq_sectors(cmnd->request));
                 else if (cmnd->cmnd[0] == WRITE_10)
                         lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
                                          "9041 dbg: WRITE @ sector %llu, "
-                                         "count %lu cmd=%p\n",
+                                         "count %u cmd=%p\n",
                                          (unsigned long long)scsi_get_lba(cmnd),
-                                         cmnd->request->nr_sectors, cmnd);
+                                         blk_rq_sectors(cmnd->request), cmnd);
                 else
                         lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
                                          "9042 dbg: parser not implemented\n");
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9ff0ca9988a9..39b3acfc0ddf 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -787,9 +787,9 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
          * Next deal with any sectors which we were able to correctly
          * handle.
          */
-        SCSI_LOG_HLCOMPLETE(1, printk("%ld sectors total, "
+        SCSI_LOG_HLCOMPLETE(1, printk("%u sectors total, "
                                       "%d bytes done.\n",
-                                      req->nr_sectors, good_bytes));
+                                      blk_rq_sectors(req), good_bytes));
 
         /*
          * Recovered errors need reporting, but they're always treated
@@ -968,7 +968,7 @@ static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb,
         if (blk_pc_request(req))
                 sdb->length = req->data_len;
         else
-                sdb->length = req->nr_sectors << 9;
+                sdb->length = blk_rq_sectors(req) << 9;
         return BLKPREP_OK;
 }
 
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3fcb64b91c43..70c4dd99bbf0 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -383,9 +383,9 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
         struct scsi_device *sdp = q->queuedata;
         struct gendisk *disk = rq->rq_disk;
         struct scsi_disk *sdkp;
-        sector_t block = rq->sector;
+        sector_t block = blk_rq_pos(rq);
         sector_t threshold;
-        unsigned int this_count = rq->nr_sectors;
+        unsigned int this_count = blk_rq_sectors(rq);
         int ret, host_dif;
 
         if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
@@ -412,10 +412,10 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
                                         this_count));
 
         if (!sdp || !scsi_device_online(sdp) ||
-            block + rq->nr_sectors > get_capacity(disk)) {
+            block + blk_rq_sectors(rq) > get_capacity(disk)) {
                 SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
-                                                "Finishing %ld sectors\n",
-                                                rq->nr_sectors));
+                                                "Finishing %u sectors\n",
+                                                blk_rq_sectors(rq)));
                 SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
                                                 "Retry with 0x%p\n", SCpnt));
                 goto out;
@@ -462,7 +462,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
          * for this.
          */
         if (sdp->sector_size == 1024) {
-                if ((block & 1) || (rq->nr_sectors & 1)) {
+                if ((block & 1) || (blk_rq_sectors(rq) & 1)) {
                         scmd_printk(KERN_ERR, SCpnt,
                                     "Bad block number requested\n");
                         goto out;
@@ -472,7 +472,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
                 }
         }
         if (sdp->sector_size == 2048) {
-                if ((block & 3) || (rq->nr_sectors & 3)) {
+                if ((block & 3) || (blk_rq_sectors(rq) & 3)) {
                         scmd_printk(KERN_ERR, SCpnt,
                                     "Bad block number requested\n");
                         goto out;
@@ -482,7 +482,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
                 }
         }
         if (sdp->sector_size == 4096) {
-                if ((block & 7) || (rq->nr_sectors & 7)) {
+                if ((block & 7) || (blk_rq_sectors(rq) & 7)) {
                         scmd_printk(KERN_ERR, SCpnt,
                                     "Bad block number requested\n");
                         goto out;
@@ -511,10 +511,10 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
         }
 
         SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
-                                        "%s %d/%ld 512 byte blocks.\n",
+                                        "%s %d/%u 512 byte blocks.\n",
                                         (rq_data_dir(rq) == WRITE) ?
                                         "writing" : "reading", this_count,
-                                        rq->nr_sectors));
+                                        blk_rq_sectors(rq)));
 
         /* Set RDPROTECT/WRPROTECT if disk is formatted with DIF */
         host_dif = scsi_host_dif_capable(sdp->host, sdkp->protection_type);
@@ -970,8 +970,8 @@ static struct block_device_operations sd_fops = {
 
 static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd)
 {
-        u64 start_lba = scmd->request->sector;
-        u64 end_lba = scmd->request->sector + (scsi_bufflen(scmd) / 512);
+        u64 start_lba = blk_rq_pos(scmd->request);
+        u64 end_lba = blk_rq_pos(scmd->request) + (scsi_bufflen(scmd) / 512);
         u64 bad_lba;
         int info_valid;
 
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index 184dff492797..82f14a9482d0 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -507,7 +507,7 @@ void sd_dif_complete(struct scsi_cmnd *scmd, unsigned int good_bytes)
         sector_sz = scmd->device->sector_size;
         sectors = good_bytes / sector_sz;
 
-        phys = scmd->request->sector & 0xffffffff;
+        phys = blk_rq_pos(scmd->request) & 0xffffffff;
         if (sector_sz == 4096)
                 phys >>= 3;
 
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 0e1a0f2d2ad5..fddba53c7fe5 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -292,7 +292,8 @@ static int sr_done(struct scsi_cmnd *SCpnt)
                         if (cd->device->sector_size == 2048)
                                 error_sector <<= 2;
                         error_sector &= ~(block_sectors - 1);
-                        good_bytes = (error_sector - SCpnt->request->sector) << 9;
+                        good_bytes = (error_sector -
+                                      blk_rq_pos(SCpnt->request)) << 9;
                         if (good_bytes < 0 || good_bytes >= this_count)
                                 good_bytes = 0;
                         /*
@@ -349,8 +350,8 @@ static int sr_prep_fn(struct request_queue *q, struct request *rq)
                                 cd->disk->disk_name, block));
 
         if (!cd->device || !scsi_device_online(cd->device)) {
-                SCSI_LOG_HLQUEUE(2, printk("Finishing %ld sectors\n",
-                                        rq->nr_sectors));
+                SCSI_LOG_HLQUEUE(2, printk("Finishing %u sectors\n",
+                                           blk_rq_sectors(rq)));
                 SCSI_LOG_HLQUEUE(2, printk("Retry with 0x%p\n", SCpnt));
                 goto out;
         }
@@ -413,7 +414,7 @@ static int sr_prep_fn(struct request_queue *q, struct request *rq)
         /*
          * request doesn't start on hw block boundary, add scatter pads
          */
-        if (((unsigned int)rq->sector % (s_size >> 9)) ||
+        if (((unsigned int)blk_rq_pos(rq) % (s_size >> 9)) ||
             (scsi_bufflen(SCpnt) % s_size)) {
                 scmd_printk(KERN_NOTICE, SCpnt, "unaligned transfer\n");
                 goto out;
@@ -422,14 +423,14 @@ static int sr_prep_fn(struct request_queue *q, struct request *rq)
         this_count = (scsi_bufflen(SCpnt) >> 9) / (s_size >> 9);
 
 
-        SCSI_LOG_HLQUEUE(2, printk("%s : %s %d/%ld 512 byte blocks.\n",
+        SCSI_LOG_HLQUEUE(2, printk("%s : %s %d/%u 512 byte blocks.\n",
                                 cd->cdi.name,
                                 (rq_data_dir(rq) == WRITE) ?
                                         "writing" : "reading",
-                                this_count, rq->nr_sectors));
+                                this_count, blk_rq_sectors(rq)));
 
         SCpnt->cmnd[1] = 0;
-        block = (unsigned int)rq->sector / (s_size >> 9);
+        block = (unsigned int)blk_rq_pos(rq) / (s_size >> 9);
 
         if (this_count > 0xffff) {
                 this_count = 0xffff;
diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c
index 601e95141cbe..54023d41fd15 100644
--- a/drivers/scsi/u14-34f.c
+++ b/drivers/scsi/u14-34f.c
@@ -1306,7 +1306,7 @@ static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scs
    if (linked_comm && SCpnt->device->queue_depth > 2
                                      && TLDEV(SCpnt->device->type)) {
       HD(j)->cp_stat[i] = READY;
-      flush_dev(SCpnt->device, SCpnt->request->sector, j, FALSE);
+      flush_dev(SCpnt->device, blk_rq_pos(SCpnt->request), j, FALSE);
       return 0;
       }
 
@@ -1610,11 +1610,13 @@ static int reorder(unsigned int j, unsigned long cursec,
 
       if (!(cpp->xdir == DTD_IN)) input_only = FALSE;
 
-      if (SCpnt->request->sector < minsec) minsec = SCpnt->request->sector;
-      if (SCpnt->request->sector > maxsec) maxsec = SCpnt->request->sector;
+      if (blk_rq_pos(SCpnt->request) < minsec)
+         minsec = blk_rq_pos(SCpnt->request);
+      if (blk_rq_pos(SCpnt->request) > maxsec)
+         maxsec = blk_rq_pos(SCpnt->request);
 
-      sl[n] = SCpnt->request->sector;
-      ioseek += SCpnt->request->nr_sectors;
+      sl[n] = blk_rq_pos(SCpnt->request);
+      ioseek += blk_rq_sectors(SCpnt->request);
 
       if (!n) continue;
 
@@ -1642,7 +1644,7 @@ static int reorder(unsigned int j, unsigned long cursec,
 
    if (!input_only) for (n = 0; n < n_ready; n++) {
       k = il[n]; cpp = &HD(j)->cp[k]; SCpnt = cpp->SCpnt;
-      ll[n] = SCpnt->request->nr_sectors; pl[n] = SCpnt->serial_number;
+      ll[n] = blk_rq_sectors(SCpnt->request); pl[n] = SCpnt->serial_number;
 
       if (!n) continue;
 
@@ -1666,12 +1668,12 @@ static int reorder(unsigned int j, unsigned long cursec,
    if (link_statistics && (overlap || !(flushcount % link_statistics)))
       for (n = 0; n < n_ready; n++) {
          k = il[n]; cpp = &HD(j)->cp[k]; SCpnt = cpp->SCpnt;
-         printk("%s %d.%d:%d pid %ld mb %d fc %d nr %d sec %ld ns %ld"\
+         printk("%s %d.%d:%d pid %ld mb %d fc %d nr %d sec %ld ns %u"\
                 " cur %ld s:%c r:%c rev:%c in:%c ov:%c xd %d.\n",
                 (ihdlr ? "ihdlr" : "qcomm"), SCpnt->channel, SCpnt->target,
                 SCpnt->lun, SCpnt->serial_number, k, flushcount, n_ready,
-                SCpnt->request->sector, SCpnt->request->nr_sectors, cursec,
-                YESNO(s), YESNO(r), YESNO(rev), YESNO(input_only),
+                blk_rq_pos(SCpnt->request), blk_rq_sectors(SCpnt->request),
+                cursec, YESNO(s), YESNO(r), YESNO(rev), YESNO(input_only),
                 YESNO(overlap), cpp->xdir);
          }
 #endif
@@ -1799,7 +1801,7 @@ static irqreturn_t ihdlr(unsigned int j)
 
    if (linked_comm && SCpnt->device->queue_depth > 2
                                      && TLDEV(SCpnt->device->type))
-      flush_dev(SCpnt->device, SCpnt->request->sector, j, TRUE);
+      flush_dev(SCpnt->device, blk_rq_pos(SCpnt->request), j, TRUE);
 
    tstatus = status_byte(spp->target_status);