diff options
41 files changed, 60 insertions, 53 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 5ff554677f4..c2051b0737c 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 3c53b0beb8d..61afae9dbc6 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 d096fbcbc77..bea003a24d2 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 7412b5d4f5f..1c0cd35e191 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 4f688434daf..c6ddeacb77f 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 86acdca5d0c..030e52d7225 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 1292e062066..9b55e64196f 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 3266b4f65da..b9b117059b6 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 d5cdce08ffd..5116c65c07c 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 02b2583df7f..5416c9a606e 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 569e39e8f11..e712cd51af1 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 7cd2973ebb7..6e1daa24da2 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 03a130dca8a..9cd1a4a542b 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 a7ecb43b16a..6416b262934 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 411f064760b..dd30cddd0f7 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 d86d1357cce..352ea24d66e 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 a8c8b56b275..d44ece7d7b7 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 d1fd032e751..1a325fb05c9 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 a84702d1a35..f9861aaa1fe 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 57ca69e0ac5..b1dfd23eb83 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 d485cdd8cba..70fef40cd22 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 7f878017b73..3b128dce9c3 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 fefbdfc8db0..efd90762346 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 4d76ba47309..1ec8b31277b 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 f199896c411..c88696a6cf8 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 00435bd2069..af2d39d603c 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 32a662fc55c..4b323f45ad7 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 77605cdceaf..a1f7147b757 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 859bd3ffe43..5a06122abd3 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 d119b7b75e7..7584f9ab9bc 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 bd83fa0a497..44d4178c4c1 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 e39986a7827..d033cfdb516 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 c5a7a855f4b..09b633d5657 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 5905936c7c6..14b1e25b9dc 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 8d3d720737d..509ed056fdd 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 9e52d16c7c3..032f0d0e6cb 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 b6f1ef954af..9b1c1433c26 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 c6642423cc6..ac3cca74bdf 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 012f73a9688..5d9b5130d8c 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 e5e6df39e73..aadc16b5eed 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 5d378627f44..57bc48446e9 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); |