41 files changed, 60 insertions, 53 deletions

diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 5ff554677f40..c2051b0737cb 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -747,7 +747,7 @@ static int ubd_open_dev(struct ubd *ubd_dev)
         ubd_dev->fd = fd;
 
         if(ubd_dev->cow.file != NULL){
-                blk_queue_max_sectors(ubd_dev->queue, 8 * sizeof(long));
+                blk_queue_max_hw_sectors(ubd_dev->queue, 8 * sizeof(long));
 
                 err = -ENOMEM;
                 ubd_dev->cow.bitmap = vmalloc(ubd_dev->cow.bitmap_len);
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 3c53b0beb8dd..61afae9dbc6d 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -154,7 +154,7 @@ void blk_queue_make_request(struct request_queue *q, make_request_fn *mfn)
         q->unplug_timer.data = (unsigned long)q;
 
         blk_set_default_limits(&q->limits);
-        blk_queue_max_sectors(q, BLK_SAFE_MAX_SECTORS);
+        blk_queue_max_hw_sectors(q, BLK_SAFE_MAX_SECTORS);
 
         /*
          * If the caller didn't supply a lock, fall back to our embedded
@@ -210,7 +210,7 @@ void blk_queue_bounce_limit(struct request_queue *q, u64 dma_mask)
 EXPORT_SYMBOL(blk_queue_bounce_limit);
 
 /**
- * blk_queue_max_sectors - set max sectors for a request for this queue
+ * blk_queue_max_hw_sectors - set max sectors for a request for this queue
  * @q:  the request queue for the device
  * @max_hw_sectors:  max hardware sectors in the usual 512b unit
  *
@@ -225,7 +225,7 @@ EXPORT_SYMBOL(blk_queue_bounce_limit);
  *    per-device basis in /sys/block/<device>/queue/max_sectors_kb.
  *    The soft limit can not exceed max_hw_sectors.
  **/
-void blk_queue_max_sectors(struct request_queue *q, unsigned int max_hw_sectors)
+void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_sectors)
 {
         if ((max_hw_sectors << 9) < PAGE_CACHE_SIZE) {
                 max_hw_sectors = 1 << (PAGE_CACHE_SHIFT - 9);
@@ -237,7 +237,7 @@ void blk_queue_max_sectors(struct request_queue *q, unsigned int max_hw_sectors)
         q->limits.max_sectors = min_t(unsigned int, max_hw_sectors,
                                       BLK_DEF_MAX_SECTORS);
 }
-EXPORT_SYMBOL(blk_queue_max_sectors);
+EXPORT_SYMBOL(blk_queue_max_hw_sectors);
 
 /**
  * blk_queue_max_discard_sectors - set max sectors for a single discard
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index d096fbcbc771..bea003a24d27 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1097,7 +1097,7 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
                 dev->flags |= ATA_DFLAG_NO_UNLOAD;
 
         /* configure max sectors */
-        blk_queue_max_sectors(sdev->request_queue, dev->max_sectors);
+        blk_queue_max_hw_sectors(sdev->request_queue, dev->max_sectors);
 
         if (dev->class == ATA_DEV_ATAPI) {
                 struct request_queue *q = sdev->request_queue;
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 7412b5d4f5f3..1c0cd35e1913 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -2535,7 +2535,7 @@ static bool DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller)
         RequestQueue->queuedata = Controller;
         blk_queue_max_hw_segments(RequestQueue, Controller->DriverScatterGatherLimit);
         blk_queue_max_phys_segments(RequestQueue, Controller->DriverScatterGatherLimit);
-        blk_queue_max_sectors(RequestQueue, Controller->MaxBlocksPerCommand);
+        blk_queue_max_hw_sectors(RequestQueue, Controller->MaxBlocksPerCommand);
         disk->queue = RequestQueue;
         sprintf(disk->disk_name, "rd/c%dd%d", Controller->ControllerNumber, n);
         disk->major = MajorNumber;
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 4f688434daf1..c6ddeacb77fd 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -434,7 +434,7 @@ static struct brd_device *brd_alloc(int i)
                 goto out_free_dev;
         blk_queue_make_request(brd->brd_queue, brd_make_request);
         blk_queue_ordered(brd->brd_queue, QUEUE_ORDERED_TAG, NULL);
-        blk_queue_max_sectors(brd->brd_queue, 1024);
+        blk_queue_max_hw_sectors(brd->brd_queue, 1024);
         blk_queue_bounce_limit(brd->brd_queue, BLK_BOUNCE_ANY);
 
         disk = brd->brd_disk = alloc_disk(1 << part_shift);
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 86acdca5d0ce..030e52d72254 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1802,7 +1802,7 @@ static int cciss_add_disk(ctlr_info_t *h, struct gendisk *disk,
         /* This is a limit in the driver and could be eliminated. */
         blk_queue_max_phys_segments(disk->queue, h->maxsgentries);
 
-        blk_queue_max_sectors(disk->queue, h->cciss_max_sectors);
+        blk_queue_max_hw_sectors(disk->queue, h->cciss_max_sectors);
 
         blk_queue_softirq_done(disk->queue, cciss_softirq_done);
 
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 1292e0620663..9b55e64196fc 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -709,7 +709,7 @@ void drbd_setup_queue_param(struct drbd_conf *mdev, unsigned int max_seg_s) __mu
 
         max_seg_s = min(queue_max_sectors(b) * queue_logical_block_size(b), max_seg_s);
 
-        blk_queue_max_sectors(q, max_seg_s >> 9);
+        blk_queue_max_hw_sectors(q, max_seg_s >> 9);
         blk_queue_max_phys_segments(q, max_segments ? max_segments : MAX_PHYS_SEGMENTS);
         blk_queue_max_hw_segments(q, max_segments ? max_segments : MAX_HW_SEGMENTS);
         blk_queue_max_segment_size(q, max_seg_s);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 3266b4f65daa..b9b117059b62 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4234,7 +4234,7 @@ static int __init floppy_init(void)
                 err = -ENOMEM;
                 goto out_unreg_driver;
         }
-        blk_queue_max_sectors(floppy_queue, 64);
+        blk_queue_max_hw_sectors(floppy_queue, 64);
 
         blk_register_region(MKDEV(FLOPPY_MAJOR, 0), 256, THIS_MODULE,
                             floppy_find, NULL, NULL);
diff --git a/drivers/block/hd.c b/drivers/block/hd.c
index d5cdce08ffd2..5116c65c07cb 100644
--- a/drivers/block/hd.c
+++ b/drivers/block/hd.c
@@ -719,7 +719,7 @@ static int __init hd_init(void)
                 return -ENOMEM;
         }
 
-        blk_queue_max_sectors(hd_queue, 255);
+        blk_queue_max_hw_sectors(hd_queue, 255);
         init_timer(&device_timer);
         device_timer.function = hd_times_out;
         blk_queue_logical_block_size(hd_queue, 512);
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index 02b2583df7fc..5416c9a606e4 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -980,7 +980,7 @@ static int mg_probe(struct platform_device *plat_dev)
                                 __func__, __LINE__);
                 goto probe_err_6;
         }
-        blk_queue_max_sectors(host->breq, MG_MAX_SECTS);
+        blk_queue_max_hw_sectors(host->breq, MG_MAX_SECTS);
         blk_queue_logical_block_size(host->breq, MG_SECTOR_SIZE);
 
         init_timer(&host->timer);
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index 569e39e8f114..e712cd51af15 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -906,7 +906,7 @@ static int __init pd_init(void)
         if (!pd_queue)
                 goto out1;
 
-        blk_queue_max_sectors(pd_queue, cluster);
+        blk_queue_max_hw_sectors(pd_queue, cluster);
 
         if (register_blkdev(major, name))
                 goto out2;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 7cd2973ebb7b..6e1daa24da2f 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2312,7 +2312,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write)
                  * even if the size is a multiple of the packet size.
                  */
                 spin_lock_irq(q->queue_lock);
-                blk_queue_max_sectors(q, pd->settings.size);
+                blk_queue_max_hw_sectors(q, pd->settings.size);
                 spin_unlock_irq(q->queue_lock);
                 set_bit(PACKET_WRITABLE, &pd->flags);
         } else {
@@ -2613,7 +2613,7 @@ static void pkt_init_queue(struct pktcdvd_device *pd)
 
         blk_queue_make_request(q, pkt_make_request);
         blk_queue_logical_block_size(q, CD_FRAMESIZE);
-        blk_queue_max_sectors(q, PACKET_MAX_SECTORS);
+        blk_queue_max_hw_sectors(q, PACKET_MAX_SECTORS);
         blk_queue_merge_bvec(q, pkt_merge_bvec);
         q->queuedata = pd;
 }
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index 03a130dca8ab..9cd1a4a542b8 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -474,7 +474,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev)
 
         blk_queue_bounce_limit(queue, BLK_BOUNCE_HIGH);
 
-        blk_queue_max_sectors(queue, dev->bounce_size >> 9);
+        blk_queue_max_hw_sectors(queue, dev->bounce_size >> 9);
         blk_queue_segment_boundary(queue, -1UL);
         blk_queue_dma_alignment(queue, dev->blk_size-1);
         blk_queue_logical_block_size(queue, dev->blk_size);
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index a7ecb43b16ab..6416b262934b 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -754,7 +754,7 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
         blk_queue_max_phys_segments(queue, MAX_PHYS_SEGMENTS);
         blk_queue_max_hw_segments(queue, MAX_HW_SEGMENTS);
         blk_queue_max_segment_size(queue, BLK_MAX_SEGMENT_SIZE);
-        blk_queue_max_sectors(queue, BLK_SAFE_MAX_SECTORS);
+        blk_queue_max_hw_sectors(queue, BLK_SAFE_MAX_SECTORS);
 
         gendisk = alloc_disk(1);
         if (!gendisk) {
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 411f064760b4..dd30cddd0f7f 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -693,7 +693,7 @@ static int probe_disk(struct vdc_port *port)
 
         blk_queue_max_hw_segments(q, port->ring_cookies);
         blk_queue_max_phys_segments(q, port->ring_cookies);
-        blk_queue_max_sectors(q, port->max_xfer_size);
+        blk_queue_max_hw_sectors(q, port->max_xfer_size);
         g->major = vdc_major;
         g->first_minor = port->vio.vdev->dev_no << PARTITION_SHIFT;
         strcpy(g->disk_name, port->disk_name);
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index d86d1357ccef..352ea24d66e8 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -2323,7 +2323,7 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum)
         blk_queue_max_hw_segments(q, UB_MAX_REQ_SG);
         blk_queue_max_phys_segments(q, UB_MAX_REQ_SG);
         blk_queue_segment_boundary(q, 0xffffffff);      /* Dubious. */
-        blk_queue_max_sectors(q, UB_MAX_SECTORS);
+        blk_queue_max_hw_sectors(q, UB_MAX_SECTORS);
         blk_queue_logical_block_size(q, lun->capacity.bsize);
 
         lun->disk = disk;
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index a8c8b56b275e..d44ece7d7b7c 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -473,7 +473,7 @@ retry:
         d->disk = g;
         blk_queue_max_hw_segments(q, VIOMAXBLOCKDMA);
         blk_queue_max_phys_segments(q, VIOMAXBLOCKDMA);
-        blk_queue_max_sectors(q, VIODASD_MAXSECTORS);
+        blk_queue_max_hw_sectors(q, VIODASD_MAXSECTORS);
         g->major = VIODASD_MAJOR;
         g->first_minor = dev_no << PARTITION_SHIFT;
         if (dev_no >= 26)
diff --git a/drivers/block/xd.c b/drivers/block/xd.c
index d1fd032e7514..1a325fb05c92 100644
--- a/drivers/block/xd.c
+++ b/drivers/block/xd.c
@@ -242,7 +242,7 @@ static int __init xd_init(void)
         }
 
         /* xd_maxsectors depends on controller - so set after detection */
-        blk_queue_max_sectors(xd_queue, xd_maxsectors);
+        blk_queue_max_hw_sectors(xd_queue, xd_maxsectors);
 
         for (i = 0; i < xd_drives; i++)
                 add_disk(xd_gendisk[i]);
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index a84702d1a35e..f9861aaa1fef 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -346,7 +346,7 @@ static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size)
 
         /* Hard sector size and max sectors impersonate the equiv. hardware. */
         blk_queue_logical_block_size(rq, sector_size);
-        blk_queue_max_sectors(rq, 512);
+        blk_queue_max_hw_sectors(rq, 512);
 
         /* Each segment in a request is up to an aligned page in size. */
         blk_queue_segment_boundary(rq, PAGE_SIZE - 1);
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 57ca69e0ac55..b1dfd23eb832 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -618,7 +618,7 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
                         sizeof(gendisk->disk_name));
         blk_queue_max_hw_segments(q, 1);
         blk_queue_max_phys_segments(q, 1);
-        blk_queue_max_sectors(q, 4096 / 512);
+        blk_queue_max_hw_sectors(q, 4096 / 512);
         gendisk->queue = q;
         gendisk->fops = &viocd_fops;
         gendisk->flags = GENHD_FL_CD|GENHD_FL_REMOVABLE;
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index d485cdd8cbac..70fef40cd22f 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1571,7 +1571,7 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev)
                 sdev->start_stop_pwr_cond = 1;
 
         if (lu->tgt->workarounds & SBP2_WORKAROUND_128K_MAX_TRANS)
-                blk_queue_max_sectors(sdev->request_queue, 128 * 1024 / 512);
+                blk_queue_max_hw_sectors(sdev->request_queue, 128 * 1024 / 512);
 
         blk_queue_max_segment_size(sdev->request_queue, SBP2_MAX_SEG_SIZE);
 
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 7f878017b736..3b128dce9c3a 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -679,7 +679,7 @@ static void ide_disk_setup(ide_drive_t *drive)
                 if (max_s > hwif->rqsize)
                         max_s = hwif->rqsize;
 
-                blk_queue_max_sectors(q, max_s);
+                blk_queue_max_hw_sectors(q, max_s);
         }
 
         printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name,
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index fefbdfc8db06..efd907623469 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -486,7 +486,7 @@ static void ide_floppy_setup(ide_drive_t *drive)
                 drive->atapi_flags |= IDE_AFLAG_ZIP_DRIVE;
                 /* This value will be visible in the /proc/ide/hdx/settings */
                 drive->pc_delay = IDEFLOPPY_PC_DELAY;
-                blk_queue_max_sectors(drive->queue, 64);
+                blk_queue_max_hw_sectors(drive->queue, 64);
         }
 
         /*
@@ -494,7 +494,7 @@ static void ide_floppy_setup(ide_drive_t *drive)
          * nasty clicking noises without it, so please don't remove this.
          */
         if (strncmp((char *)&id[ATA_ID_PROD], "IOMEGA Clik!", 11) == 0) {
-                blk_queue_max_sectors(drive->queue, 64);
+                blk_queue_max_hw_sectors(drive->queue, 64);
                 drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE;
                 /* IOMEGA Clik! drives do not support lock/unlock commands */
                 drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 4d76ba473097..1ec8b31277bd 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -774,7 +774,7 @@ static int ide_init_queue(ide_drive_t *drive)
 
         if (hwif->rqsize < max_sectors)
                 max_sectors = hwif->rqsize;
-        blk_queue_max_sectors(q, max_sectors);
+        blk_queue_max_hw_sectors(q, max_sectors);
 
 #ifdef CONFIG_PCI
         /* When we have an IOMMU, we may have a problem where pci_map_sg()
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index f199896c4113..c88696a6cf8a 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -2020,7 +2020,7 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev)
         if (lu->workarounds & SBP2_WORKAROUND_POWER_CONDITION)
                 sdev->start_stop_pwr_cond = 1;
         if (lu->workarounds & SBP2_WORKAROUND_128K_MAX_TRANS)
-                blk_queue_max_sectors(sdev->request_queue, 128 * 1024 / 512);
+                blk_queue_max_hw_sectors(sdev->request_queue, 128 * 1024 / 512);
 
         blk_queue_max_segment_size(sdev->request_queue, SBP2_MAX_SEG_SIZE);
         return 0;
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 00435bd20699..af2d39d603c7 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -177,7 +177,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
                  */
                 if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
                     queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
-                        blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
+                        blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9);
 
                 conf->array_sectors += rdev->sectors;
                 cnt++;
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 32a662fc55c9..4b323f45ad74 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -308,7 +308,7 @@ static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
                  */
                         if (q->merge_bvec_fn &&
                             queue_max_sectors(q) > (PAGE_SIZE>>9))
-                                blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
+                                blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9);
 
                         conf->working_disks++;
                         mddev->degraded--;
@@ -478,7 +478,7 @@ static int multipath_run (mddev_t *mddev)
                  * a merge_bvec_fn to be involved in multipath */
                 if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
                     queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
-                        blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
+                        blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9);
 
                 if (!test_bit(Faulty, &rdev->flags))
                         conf->working_disks++;
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 77605cdceaf1..a1f7147b757f 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -182,7 +182,7 @@ static int create_strip_zones(mddev_t *mddev)
 
                 if (rdev1->bdev->bd_disk->queue->merge_bvec_fn &&
                     queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
-                        blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
+                        blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9);
 
                 if (!smallest || (rdev1->sectors < smallest->sectors))
                         smallest = rdev1;
@@ -325,7 +325,7 @@ static int raid0_run(mddev_t *mddev)
         }
         if (md_check_no_bitmap(mddev))
                 return -EINVAL;
-        blk_queue_max_sectors(mddev->queue, mddev->chunk_sectors);
+        blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors);
         mddev->queue->queue_lock = &mddev->queue->__queue_lock;
 
         ret = create_strip_zones(mddev);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 859bd3ffe435..5a06122abd3b 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1158,7 +1158,7 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
                          */
                         if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
                             queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
-                                blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
+                                blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9);
 
                         p->head_position = 0;
                         rdev->raid_disk = mirror;
@@ -2103,7 +2103,7 @@ static int run(mddev_t *mddev)
                  */
                 if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
                     queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
-                        blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
+                        blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9);
         }
 
         mddev->degraded = 0;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d119b7b75e71..7584f9ab9bcf 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1161,7 +1161,7 @@ static int raid10_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
                          */
                         if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
                             queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
-                                blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
+                                blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9);
 
                         p->head_position = 0;
                         rdev->raid_disk = mirror;
@@ -2260,7 +2260,7 @@ static int run(mddev_t *mddev)
                  */
                 if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
                     queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
-                        blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
+                        blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9);
 
                 disk->head_position = 0;
         }
diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c
index bd83fa0a4970..44d4178c4c15 100644
--- a/drivers/memstick/core/mspro_block.c
+++ b/drivers/memstick/core/mspro_block.c
@@ -1226,7 +1226,7 @@ static int mspro_block_init_disk(struct memstick_dev *card)
         blk_queue_prep_rq(msb->queue, mspro_block_prepare_req);
 
         blk_queue_bounce_limit(msb->queue, limit);
-        blk_queue_max_sectors(msb->queue, MSPRO_BLOCK_MAX_PAGES);
+        blk_queue_max_hw_sectors(msb->queue, MSPRO_BLOCK_MAX_PAGES);
         blk_queue_max_phys_segments(msb->queue, MSPRO_BLOCK_MAX_SEGS);
         blk_queue_max_hw_segments(msb->queue, MSPRO_BLOCK_MAX_SEGS);
         blk_queue_max_segment_size(msb->queue,
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index e39986a78273..d033cfdb516f 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -1066,7 +1066,7 @@ static int i2o_block_probe(struct device *dev)
         queue->queuedata = i2o_blk_dev;
 
         blk_queue_max_phys_segments(queue, I2O_MAX_PHYS_SEGMENTS);
-        blk_queue_max_sectors(queue, max_sectors);
+        blk_queue_max_hw_sectors(queue, max_sectors);
         blk_queue_max_hw_segments(queue, i2o_sg_tablesize(c, body_size));
 
         osm_debug("max sectors = %d\n", queue->max_sectors);
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index c5a7a855f4b1..09b633d5657b 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -154,7 +154,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock
 
                 if (mq->bounce_buf) {
                         blk_queue_bounce_limit(mq->queue, BLK_BOUNCE_ANY);
-                        blk_queue_max_sectors(mq->queue, bouncesz / 512);
+                        blk_queue_max_hw_sectors(mq->queue, bouncesz / 512);
                         blk_queue_max_phys_segments(mq->queue, bouncesz / 512);
                         blk_queue_max_hw_segments(mq->queue, bouncesz / 512);
                         blk_queue_max_segment_size(mq->queue, bouncesz);
@@ -180,7 +180,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock
 
         if (!mq->bounce_buf) {
                 blk_queue_bounce_limit(mq->queue, limit);
-                blk_queue_max_sectors(mq->queue,
+                blk_queue_max_hw_sectors(mq->queue,
                         min(host->max_blk_count, host->max_req_size / 512));
                 blk_queue_max_phys_segments(mq->queue, host->max_phys_segs);
                 blk_queue_max_hw_segments(mq->queue, host->max_hw_segs);
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 5905936c7c60..14b1e25b9dcf 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2129,7 +2129,7 @@ static void dasd_setup_queue(struct dasd_block *block)
 
         blk_queue_logical_block_size(block->request_queue, block->bp_block);
         max = block->base->discipline->max_blocks << block->s2b_shift;
-        blk_queue_max_sectors(block->request_queue, max);
+        blk_queue_max_hw_sectors(block->request_queue, max);
         blk_queue_max_phys_segments(block->request_queue, -1L);
         blk_queue_max_hw_segments(block->request_queue, -1L);
         /* with page sized segments we can translate each segement into
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 8d3d720737da..509ed056fddd 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -222,7 +222,7 @@ tapeblock_setup_device(struct tape_device * device)
                 goto cleanup_queue;
 
         blk_queue_logical_block_size(blkdat->request_queue, TAPEBLOCK_HSEC_SIZE);
-        blk_queue_max_sectors(blkdat->request_queue, TAPEBLOCK_MAX_SEC);
+        blk_queue_max_hw_sectors(blkdat->request_queue, TAPEBLOCK_MAX_SEC);
         blk_queue_max_phys_segments(blkdat->request_queue, -1L);
         blk_queue_max_hw_segments(blkdat->request_queue, -1L);
         blk_queue_max_segment_size(blkdat->request_queue, -1L);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 9e52d16c7c39..032f0d0e6cb4 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3674,7 +3674,7 @@ static int ipr_slave_configure(struct scsi_device *sdev)
                 if (ipr_is_vset_device(res)) {
                         blk_queue_rq_timeout(sdev->request_queue,
                                              IPR_VSET_RW_TIMEOUT);
-                        blk_queue_max_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);
+                        blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);
                 }
                 if (ipr_is_vset_device(res) || ipr_is_scsi_disk(res))
                         sdev->allow_restart = 1;
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index b6f1ef954af1..9b1c1433c26b 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -235,7 +235,7 @@ static int pmcraid_slave_configure(struct scsi_device *scsi_dev)
                 scsi_dev->allow_restart = 1;
                 blk_queue_rq_timeout(scsi_dev->request_queue,
                                      PMCRAID_VSET_IO_TIMEOUT);
-                blk_queue_max_sectors(scsi_dev->request_queue,
+                blk_queue_max_hw_sectors(scsi_dev->request_queue,
                                       PMCRAID_VSET_MAX_SECTORS);
         }
 
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index c6642423cc67..ac3cca74bdfb 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1627,7 +1627,7 @@ struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost,
         blk_queue_max_hw_segments(q, shost->sg_tablesize);
         blk_queue_max_phys_segments(q, SCSI_MAX_SG_CHAIN_SEGMENTS);
 
-        blk_queue_max_sectors(q, shost->max_sectors);
+        blk_queue_max_hw_sectors(q, shost->max_sectors);
         blk_queue_bounce_limit(q, scsi_calculate_bounce_limit(shost));
         blk_queue_segment_boundary(q, shost->dma_boundary);
         dma_set_seg_boundary(dev, shost->dma_boundary);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 012f73a96880..5d9b5130d8c8 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -879,7 +879,7 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
          * broken RA4x00 Compaq Disk Array
          */
         if (*bflags & BLIST_MAX_512)
-                blk_queue_max_sectors(sdev->request_queue, 512);
+                blk_queue_max_hw_sectors(sdev->request_queue, 512);
 
         /*
          * Some devices may not want to have a start command automatically
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index e5e6df39e737..aadc16b5eed7 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -134,14 +134,14 @@ static int slave_configure(struct scsi_device *sdev)
                 if (us->fflags & US_FL_MAX_SECTORS_MIN)
                         max_sectors = PAGE_CACHE_SIZE >> 9;
                 if (queue_max_sectors(sdev->request_queue) > max_sectors)
-                        blk_queue_max_sectors(sdev->request_queue,
+                        blk_queue_max_hw_sectors(sdev->request_queue,
                                               max_sectors);
         } else if (sdev->type == TYPE_TAPE) {
                 /* Tapes need much higher max_sector limits, so just
                  * raise it to the maximum possible (4 GB / 512) and
                  * let the queue segment size sort out the real limit.
                  */
-                blk_queue_max_sectors(sdev->request_queue, 0x7FFFFF);
+                blk_queue_max_hw_sectors(sdev->request_queue, 0x7FFFFF);
         }
 
         /* Some USB host controllers can't do DMA; they have to use PIO.
@@ -495,7 +495,7 @@ static ssize_t store_max_sectors(struct device *dev, struct device_attribute *at
         unsigned short ms;
 
         if (sscanf(buf, "%hu", &ms) > 0 && ms <= SCSI_DEFAULT_MAX_SECTORS) {
-                blk_queue_max_sectors(sdev->request_queue, ms);
+                blk_queue_max_hw_sectors(sdev->request_queue, ms);
                 return strlen(buf);
         }
         return -EINVAL; 
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 5d378627f446..57bc48446e92 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -921,7 +921,14 @@ extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *);
 extern void blk_cleanup_queue(struct request_queue *);
 extern void blk_queue_make_request(struct request_queue *, make_request_fn *);
 extern void blk_queue_bounce_limit(struct request_queue *, u64);
-extern void blk_queue_max_sectors(struct request_queue *, unsigned int);
+extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
+
+/* Temporary compatibility wrapper */
+static inline void blk_queue_max_sectors(struct request_queue *q, unsigned int max)
+{
+        blk_queue_max_hw_sectors(q, max);
+}
+
 extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short);
 extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short);
 extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);