diff options
54 files changed, 108 insertions, 98 deletions
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 9e105cbc5e5..a4779912a5c 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -250,7 +250,7 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id) set_capacity(bank->disk, bank->size >> AXON_RAM_SECTOR_SHIFT); blk_queue_make_request(bank->disk->queue, axon_ram_make_request); - blk_queue_hardsect_size(bank->disk->queue, AXON_RAM_SECTOR_SIZE); + blk_queue_logical_block_size(bank->disk->queue, AXON_RAM_SECTOR_SIZE); add_disk(bank->disk); bank->irq_id = irq_of_parse_and_map(device->node, 0); diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 91fa8e06b6a..73e28d35568 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -340,7 +340,7 @@ int blk_integrity_register(struct gendisk *disk, struct blk_integrity *template) kobject_uevent(&bi->kobj, KOBJ_ADD); bi->flags |= INTEGRITY_FLAG_READ | INTEGRITY_FLAG_WRITE; - bi->sector_size = disk->queue->hardsect_size; + bi->sector_size = queue_logical_block_size(disk->queue); disk->integrity = bi; } else bi = disk->integrity; diff --git a/block/blk-settings.c b/block/blk-settings.c index 57af728d94b..15c3164537b 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -134,7 +134,7 @@ void blk_queue_make_request(struct request_queue *q, make_request_fn *mfn) q->backing_dev_info.state = 0; q->backing_dev_info.capabilities = BDI_CAP_MAP_COPY; blk_queue_max_sectors(q, SAFE_MAX_SECTORS); - blk_queue_hardsect_size(q, 512); + blk_queue_logical_block_size(q, 512); blk_queue_dma_alignment(q, 511); blk_queue_congestion_threshold(q); q->nr_batching = BLK_BATCH_REQ; @@ -288,21 +288,20 @@ void blk_queue_max_segment_size(struct request_queue *q, unsigned int max_size) EXPORT_SYMBOL(blk_queue_max_segment_size); /** - * blk_queue_hardsect_size - set hardware sector size for the queue + * blk_queue_logical_block_size - set logical block size for the queue * @q: the request queue for the device - * @size: the hardware sector size, in bytes + * @size: the logical block size, in bytes * * Description: - * This should typically be set to the lowest possible sector size - * that the hardware can operate on (possible without reverting to - * even internal read-modify-write operations). Usually the default - * of 512 covers most hardware. + * This should be set to the lowest possible block size that the + * storage device can address. The default of 512 covers most + * hardware. **/ -void blk_queue_hardsect_size(struct request_queue *q, unsigned short size) +void blk_queue_logical_block_size(struct request_queue *q, unsigned short size) { - q->hardsect_size = size; + q->logical_block_size = size; } -EXPORT_SYMBOL(blk_queue_hardsect_size); +EXPORT_SYMBOL(blk_queue_logical_block_size); /* * Returns the minimum that is _not_ zero, unless both are zero. @@ -324,7 +323,7 @@ void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b) t->max_phys_segments = min_not_zero(t->max_phys_segments, b->max_phys_segments); t->max_hw_segments = min_not_zero(t->max_hw_segments, b->max_hw_segments); t->max_segment_size = min_not_zero(t->max_segment_size, b->max_segment_size); - t->hardsect_size = max(t->hardsect_size, b->hardsect_size); + t->logical_block_size = max(t->logical_block_size, b->logical_block_size); if (!t->queue_lock) WARN_ON_ONCE(1); else if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) { diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 3ff9bba3379..13d38b7e4d0 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -100,9 +100,9 @@ static ssize_t queue_max_sectors_show(struct request_queue *q, char *page) return queue_var_show(max_sectors_kb, (page)); } -static ssize_t queue_hw_sector_size_show(struct request_queue *q, char *page) +static ssize_t queue_logical_block_size_show(struct request_queue *q, char *page) { - return queue_var_show(q->hardsect_size, page); + return queue_var_show(queue_logical_block_size(q), page); } static ssize_t @@ -249,7 +249,12 @@ static struct queue_sysfs_entry queue_iosched_entry = { static struct queue_sysfs_entry queue_hw_sector_size_entry = { .attr = {.name = "hw_sector_size", .mode = S_IRUGO }, - .show = queue_hw_sector_size_show, + .show = queue_logical_block_size_show, +}; + +static struct queue_sysfs_entry queue_logical_block_size_entry = { + .attr = {.name = "logical_block_size", .mode = S_IRUGO }, + .show = queue_logical_block_size_show, }; static struct queue_sysfs_entry queue_nonrot_entry = { @@ -283,6 +288,7 @@ static struct attribute *default_attrs[] = { &queue_max_sectors_entry.attr, &queue_iosched_entry.attr, &queue_hw_sector_size_entry.attr, + &queue_logical_block_size_entry.attr, &queue_nonrot_entry.attr, &queue_nomerges_entry.attr, &queue_rq_affinity_entry.attr, diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index f87615dea46..9eaa1940273 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -763,7 +763,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg) case BLKBSZGET_32: /* get the logical block size (cf. BLKSSZGET) */ return compat_put_int(arg, block_size(bdev)); case BLKSSZGET: /* get block device hardware sector size */ - return compat_put_int(arg, bdev_hardsect_size(bdev)); + return compat_put_int(arg, bdev_logical_block_size(bdev)); case BLKSECTGET: return compat_put_ushort(arg, bdev_get_queue(bdev)->max_sectors); diff --git a/block/ioctl.c b/block/ioctl.c index ad474d4bbcc..7aa97f65da8 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -311,7 +311,7 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, case BLKBSZGET: /* get the logical block size (cf. BLKSSZGET) */ return put_int(arg, block_size(bdev)); case BLKSSZGET: /* get block device hardware sector size */ - return put_int(arg, bdev_hardsect_size(bdev)); + return put_int(arg, bdev_logical_block_size(bdev)); case BLKSECTGET: return put_ushort(arg, bdev_get_queue(bdev)->max_sectors); case BLKRASET: diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index e714e7cce6f..94474f5f8bc 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1389,8 +1389,8 @@ static void cciss_add_disk(ctlr_info_t *h, struct gendisk *disk, disk->queue->queuedata = h; - blk_queue_hardsect_size(disk->queue, - h->drv[drv_index].block_size); + blk_queue_logical_block_size(disk->queue, + h->drv[drv_index].block_size); /* Make sure all queue data is written out before */ /* setting h->drv[drv_index].queue, as setting this */ @@ -2298,7 +2298,7 @@ static int cciss_revalidate(struct gendisk *disk) cciss_geometry_inquiry(h->ctlr, logvol, 1, total_size, block_size, inq_buff, drv); - blk_queue_hardsect_size(drv->queue, drv->block_size); + blk_queue_logical_block_size(drv->queue, drv->block_size); set_capacity(disk, drv->nr_blocks); kfree(inq_buff); diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index a02dcfc00f1..44fa2018f6b 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -474,7 +474,7 @@ static int __init cpqarray_register_ctlr( int i, struct pci_dev *pdev) disk->fops = &ida_fops; if (j && !drv->nr_blks) continue; - blk_queue_hardsect_size(hba[i]->queue, drv->blk_size); + blk_queue_logical_block_size(hba[i]->queue, drv->blk_size); set_capacity(disk, drv->nr_blks); disk->queue = hba[i]->queue; disk->private_data = drv; @@ -1546,7 +1546,7 @@ static int revalidate_allvol(ctlr_info_t *host) drv_info_t *drv = &host->drv[i]; if (i && !drv->nr_blks) continue; - blk_queue_hardsect_size(host->queue, drv->blk_size); + blk_queue_logical_block_size(host->queue, drv->blk_size); set_capacity(disk, drv->nr_blks); disk->queue = host->queue; disk->private_data = drv; diff --git a/drivers/block/hd.c b/drivers/block/hd.c index 961de56d00a..f65b3f369eb 100644 --- a/drivers/block/hd.c +++ b/drivers/block/hd.c @@ -724,7 +724,7 @@ static int __init hd_init(void) blk_queue_max_sectors(hd_queue, 255); init_timer(&device_timer); device_timer.function = hd_times_out; - blk_queue_hardsect_size(hd_queue, 512); + blk_queue_logical_block_size(hd_queue, 512); if (!NR_HD) { /* diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index c0cd0a03f69..60de5a01e71 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -996,7 +996,7 @@ static int mg_probe(struct platform_device *plat_dev) goto probe_err_6; } blk_queue_max_sectors(host->breq, MG_MAX_SECTS); - blk_queue_hardsect_size(host->breq, MG_SECTOR_SIZE); + blk_queue_logical_block_size(host->breq, MG_SECTOR_SIZE); init_timer(&host->timer); host->timer.function = mg_times_out; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index dc7a8c352da..293f5858921 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2657,7 +2657,7 @@ static void pkt_init_queue(struct pktcdvd_device *pd) struct request_queue *q = pd->disk->queue; blk_queue_make_request(q, pkt_make_request); - blk_queue_hardsect_size(q, CD_FRAMESIZE); + blk_queue_logical_block_size(q, CD_FRAMESIZE); blk_queue_max_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 338cee4cc0b..aaeeb544228 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -477,7 +477,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev) blk_queue_max_sectors(queue, dev->bounce_size >> 9); blk_queue_segment_boundary(queue, -1UL); blk_queue_dma_alignment(queue, dev->blk_size-1); - blk_queue_hardsect_size(queue, dev->blk_size); + blk_queue_logical_block_size(queue, dev->blk_size); blk_queue_ordered(queue, QUEUE_ORDERED_DRAIN_FLUSH, ps3disk_prepare_flush); diff --git a/drivers/block/ub.c b/drivers/block/ub.c index e67bbae9547..cc54473b8e7 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -722,7 +722,7 @@ static void ub_cmd_build_block(struct ub_dev *sc, struct ub_lun *lun, /* * build the command * - * The call to blk_queue_hardsect_size() guarantees that request + * The call to blk_queue_logical_block_size() guarantees that request * is aligned, but it is given in terms of 512 byte units, always. */ block = blk_rq_pos(rq) >> lun->capacity.bshift; @@ -1749,7 +1749,7 @@ static int ub_bd_revalidate(struct gendisk *disk) ub_revalidate(lun->udev, lun); /* XXX Support sector size switching like in sr.c */ - blk_queue_hardsect_size(disk->queue, lun->capacity.bsize); + blk_queue_logical_block_size(disk->queue, lun->capacity.bsize); set_capacity(disk, lun->capacity.nsec); // set_disk_ro(sdkp->disk, lun->readonly); @@ -2324,7 +2324,7 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum) 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_hardsect_size(q, lun->capacity.bsize); + blk_queue_logical_block_size(q, lun->capacity.bsize); lun->disk = disk; q->queuedata = lun; diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 511d4ae2d17..c4845b16946 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -347,7 +347,7 @@ static int virtblk_probe(struct virtio_device *vdev) offsetof(struct virtio_blk_config, blk_size), &blk_size); if (!err) - blk_queue_hardsect_size(vblk->disk->queue, blk_size); + blk_queue_logical_block_size(vblk->disk->queue, blk_size); add_disk(vblk->disk); return 0; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 132120ae4bd..c1996829d5e 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -344,7 +344,7 @@ static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size) queue_flag_set_unlocked(QUEUE_FLAG_VIRT, rq); /* Hard sector size and max sectors impersonate the equiv. hardware. */ - blk_queue_hardsect_size(rq, sector_size); + blk_queue_logical_block_size(rq, sector_size); blk_queue_max_sectors(rq, 512); /* Each segment in a request is up to an aligned page in size. */ diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 3a4397edab7..f08491a3a81 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -984,7 +984,7 @@ static int __devinit ace_setup(struct ace_device *ace) ace->queue = blk_init_queue(ace_request, &ace->lock); if (ace->queue == NULL) goto err_blk_initq; - blk_queue_hardsect_size(ace->queue, 512); + blk_queue_logical_block_size(ace->queue, 512); /* * Allocate and initialize GD structure diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 1e366ad8f68..b5621f27c4b 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -739,7 +739,7 @@ static void __devinit probe_gdrom_setupdisk(void) static int __devinit probe_gdrom_setupqueue(void) { - blk_queue_hardsect_size(gd.gdrom_rq, GDROM_HARD_SECTOR); + blk_queue_logical_block_size(gd.gdrom_rq, GDROM_HARD_SECTOR); /* using DMA so memory will need to be contiguous */ blk_queue_max_hw_segments(gd.gdrom_rq, 1); /* set a large max size to get most from DMA */ diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index f177c2d4017..0fff646cc2f 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -469,8 +469,8 @@ static void vio_handle_cd_event(struct HvLpEvent *event) case viocdopen: if (event->xRc == 0) { di = &viocd_diskinfo[bevent->disk]; - blk_queue_hardsect_size(di->viocd_disk->queue, - bevent->block_size); + blk_queue_logical_block_size(di->viocd_disk->queue, + bevent->block_size); set_capacity(di->viocd_disk, bevent->media_size * bevent->block_size / 512); diff --git a/drivers/char/raw.c b/drivers/char/raw.c index 20d90e6a6e5..db32f0e4c7d 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -71,7 +71,7 @@ static int raw_open(struct inode *inode, struct file *filp) err = bd_claim(bdev, raw_open); if (err) goto out1; - err = set_blocksize(bdev, bdev_hardsect_size(bdev)); + err = set_blocksize(bdev, bdev_logical_block_size(bdev)); if (err) goto out2; filp->f_flags |= O_DIRECT; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 1799328decf..424140c6c40 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -182,7 +182,7 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive, (sense->information[2] << 8) | (sense->information[3]); - if (drive->queue->hardsect_size == 2048) + if (queue_logical_block_size(drive->queue) == 2048) /* device sector size is 2K */ sector <<= 2; @@ -737,7 +737,7 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq) struct request_queue *q = drive->queue; int write = rq_data_dir(rq) == WRITE; unsigned short sectors_per_frame = - queue_hardsect_size(q) >> SECTOR_BITS; + queue_logical_block_size(q) >> SECTOR_BITS; ide_debug_log(IDE_DBG_RQ, "rq->cmd[0]: 0x%x, rq->cmd_flags: 0x%x, " "secs_per_frame: %u", @@ -1021,8 +1021,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) /* save a private copy of the TOC capacity for error handling */ drive->probed_capacity = toc->capacity * sectors_per_frame; - blk_queue_hardsect_size(drive->queue, - sectors_per_frame << SECTOR_BITS); + blk_queue_logical_block_size(drive->queue, + sectors_per_frame << SECTOR_BITS); /* first read just the header, so we know how long the TOC is */ stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr, @@ -1338,7 +1338,7 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive) /* standard prep_rq_fn that builds 10 byte cmds */ static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq) { - int hard_sect = queue_hardsect_size(q); + int hard_sect = queue_logical_block_size(q); long block = (long)blk_rq_pos(rq) / (hard_sect >> 9); unsigned long blocks = blk_rq_sectors(rq) / (hard_sect >> 9); @@ -1543,7 +1543,7 @@ static int ide_cdrom_setup(ide_drive_t *drive) nslots = ide_cdrom_probe_capabilities(drive); - blk_queue_hardsect_size(q, CD_FRAMESIZE); + blk_queue_logical_block_size(q, CD_FRAMESIZE); if (ide_cdrom_register(drive, nslots)) { printk(KERN_ERR PFX "%s: %s failed to register device with the" diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 47c68bc75a1..06b0ded1ce2 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -232,7 +232,7 @@ static struct page *read_sb_page(mddev_t *mddev, long offset, target = rdev->sb_start + offset + index * (PAGE_SIZE/512); if (sync_page_io(rdev->bdev, target, - roundup(size, bdev_hardsect_size(rdev->bdev)), + roundup(size, bdev_logical_block_size(rdev->bdev)), page, READ)) { page->index = index; attach_page_buffers(page, NULL); /* so that free_buffer will @@ -287,7 +287,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait) int size = PAGE_SIZE; if (page->index == bitmap->file_pages-1) size = roundup(bitmap->last_page_size, - bdev_hardsect_size(rdev->bdev)); + bdev_logical_block_size(rdev->bdev)); /* Just make sure we aren't corrupting data or * metadata */ diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c index a2e26c24214..75d8081a904 100644 --- a/drivers/md/dm-exception-store.c +++ b/drivers/md/dm-exception-store.c @@ -178,7 +178,7 @@ static int set_chunk_size(struct dm_exception_store *store, } /* Validate the chunk size against the device block size */ - if (chunk_size_ulong % (bdev_hardsect_size(store->cow->bdev) >> 9)) { + if (chunk_size_ulong % (bdev_logical_block_size(store->cow->bdev) >> 9)) { *error = "Chunk size is not a multiple of device blocksize"; return -EINVAL; } diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index be233bc4d91..6fa8ccf91c7 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -413,7 +413,8 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti, * Buffer holds both header and bitset. */ buf_size = dm_round_up((LOG_OFFSET << SECTOR_SHIFT) + - bitset_size, ti->limits.hardsect_size); + bitset_size, + ti->limits.logical_block_size); if (buf_size > dev->bdev->bd_inode->i_size) { DMWARN("log device %s too small: need %llu bytes", diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index e75c6dd76a9..2662a41337e 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -282,7 +282,7 @@ static int read_header(struct pstore *ps, int *new_snapshot) */ if (!ps->store->chunk_size) { ps->store->chunk_size = max(DM_CHUNK_SIZE_DEFAULT_SECTORS, - bdev_hardsect_size(ps->store->cow->bdev) >> 9); + bdev_logical_block_size(ps->store->cow->bdev) >> 9); ps->store->chunk_mask = ps->store->chunk_size - 1; ps->store->chunk_shift = ffs(ps->store->chunk_size) - 1; chunk_size_supplied = 0; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 429b50b975d..65e2d975985 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -108,7 +108,8 @@ static void combine_restrictions_low(struct io_restrictions *lhs, lhs->max_hw_segments = min_not_zero(lhs->max_hw_segments, rhs->max_hw_segments); - lhs->hardsect_size = max(lhs->hardsect_size, rhs->hardsect_size); + lhs->logical_block_size = max(lhs->logical_block_size, + rhs->logical_block_size); lhs->max_segment_size = min_not_zero(lhs->max_segment_size, rhs->max_segment_size); @@ -529,7 +530,8 @@ void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev) rs->max_hw_segments = min_not_zero(rs->max_hw_segments, q->max_hw_segments); - rs->hardsect_size = max(rs->hardsect_size, q->hardsect_size); + rs->logical_block_size = max(rs->logical_block_size, + queue_logical_block_size(q)); rs->max_segment_size = min_not_zero(rs->max_segment_size, q->max_segment_size); @@ -683,8 +685,8 @@ static void check_for_valid_limits(struct io_restrictions *rs) rs->max_phys_segments = MAX_PHYS_SEGMENTS; if (!rs->max_hw_segments) rs->max_hw_segments = MAX_HW_SEGMENTS; - if (!rs->hardsect_size) - rs->hardsect_size = 1 << SECTOR_SHIFT; + if (!rs->logical_block_size) + rs->logical_block_size = 1 << SECTOR_SHIFT; if (!rs->max_segment_size) rs->max_segment_size = MAX_SEGMENT_SIZE; if (!rs->seg_boundary_mask) @@ -914,7 +916,7 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q) blk_queue_max_sectors(q, t->limits.max_sectors); q->max_phys_segments = t->limits.max_phys_segments; q->max_hw_segments = t->limits.max_hw_segments; - q->hardsect_size = t->limits.hardsect_size; + q->logical_block_size = t->limits.logical_block_size; q->max_segment_size = t->limits.max_segment_size; q->max_hw_sectors = t->limits.max_hw_sectors; q->seg_boundary_mask = t->limits.seg_boundary_mask; diff --git a/drivers/md/md.c b/drivers/md/md.c index fccc8343a25..4cbc19f5c30 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1202,7 +1202,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version) atomic_set(&rdev->corrected_errors, le32_to_cpu(sb->cnt_corrected_read)); rdev->sb_size = le32_to_cpu(sb->max_dev) * 2 + 256; - bmask = queue_hardsect_size(rdev->bdev->bd_disk->queue)-1; + bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1; if (rdev->sb_size & bmask) rdev->sb_size = (rdev->sb_size | bmask) + 1; diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index c0bebc6a2f2..7847bbc1440 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -1242,7 +1242,7 @@ static int mspro_block_init_disk(struct memstick_dev *card) sprintf(msb->disk->disk_name, "mspblk%d", disk_id); - blk_queue_hardsect_size(msb->queue, msb->page_size); + blk_queue_logical_block_size(msb->queue, msb->page_size); capacity = be16_to_cpu(sys_info->user_block_count); capacity *= be16_to_cpu(sys_info->block_size); diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 6573ef4408f..335d4c78a77 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -794,8 +794,9 @@ static int i2o_block_transfer(struct request *req) if (c->adaptec) { u8 cmd[10]; u32 scsi_flags; - u16 hwsec = queue_hardsect_size(req->q) >> KERNEL_SECTOR_SHIFT; + u16 hwsec; + hwsec = queue_logical_block_size(req->q) >> KERNEL_SECTOR_SHIFT; memset(cmd, 0, 10); sgl_offset = SGL_OFFSET_12; @@ -1078,7 +1079,7 @@ static int i2o_block_probe(struct device *dev) */ if (!i2o_parm_field_get(i2o_dev, 0x0004, 1, &blocksize, 4) || !i2o_parm_field_get(i2o_dev, 0x0000, 3, &blocksize, 4)) { - blk_queue_hardsect_size(queue, le32_to_cpu(blocksize)); + blk_queue_logical_block_size(queue, le32_to_cpu(blocksize)); } else osm_warn("unable to get blocksize of %s\n", gd->disk_name); diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index c5df8654645..98ffc41eaf2 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -521,7 +521,7 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card) sprintf(md->disk->disk_name, "mmcblk%d", devidx); - blk_queue_hardsect_size(md->queue.queue, 512); + blk_queue_logical_block_size(md->queue.queue, 512); if (!mmc_card_sd(card) && mmc_card_blockaddr(card)) { /* diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 502622f628b..aaac3b6800b 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -378,7 +378,7 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr) } tr->blkcore_priv->rq->queuedata = tr; - blk_queue_hardsect_size(tr->blkcore_priv->rq, tr->blksize); + blk_queue_logical_block_size(tr->blkcore_priv->rq, tr->blksize); if (tr->discard) blk_queue_set_discard(tr->blkcore_priv->rq, blktrans_discard_request); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index e64f62d5e0f..27a1be0cd4d 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1990,7 +1990,7 @@ static void dasd_setup_queue(struct dasd_block *block) { int max; - blk_queue_hardsect_size(block->request_queue, block->bp_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_phys_segments(block->request_queue, -1L); diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index cfdcf1aed33..a4c7ffcd998 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -602,7 +602,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char dev_info->gd->private_data = dev_info; dev_info->gd->driverfs_dev = &dev_info->dev; blk_queue_make_request(dev_info->dcssblk_queue, dcssblk_make_request); - blk_queue_hardsect_size(dev_info->dcssblk_queue, 4096); + blk_queue_logical_block_size(dev_info->dcssblk_queue, 4096); seg_byte_size = (dev_info->end - dev_info->start + 1); set_capacity(dev_info->gd, seg_byte_size >> 9); // size in sectors diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 76814f3e898..0ae0c83ef87 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -343,7 +343,7 @@ static int __init xpram_setup_blkdev(void) goto out; } blk_queue_make_request(xpram_queues[i], xpram_make_request); - blk_queue_hardsect_size(xpram_queues[i], 4096); + blk_queue_logical_block_size(xpram_queues[i], 4096); } /* diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 1e796767598..47ff695255e 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) if (rc) goto cleanup_queue; - blk_queue_hardsect_size(blkdat->request_queue, TAPEBLOCK_HSEC_SIZE); + blk_queue_logical_block_size(blkdat->request_queue, TAPEBLOCK_HSEC_SIZE); blk_queue_max_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); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 40d2860f235..bcf3bd40bbd 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1510,7 +1510,7 @@ got_data: */ sector_size = 512; } - blk_queue_hardsect_size(sdp->request_queue, sector_size); + blk_queue_logical_block_size(sdp->request_queue, sector_size); { char cap_str_2[10], cap_str_10[10]; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index fddba53c7fe..cd350dfc121 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -727,7 +727,7 @@ static void get_sectorsize(struct scsi_cd *cd) } queue = cd->device->request_queue; - blk_queue_hardsect_size(queue, sector_size); + blk_queue_logical_block_size(queue, sector_size); return; } @@ -1490,11 +1490,12 @@ struct bio_pair *bio_split(struct bio *bi, int first_sectors) sector_t bio_sector_offset(struct bio *bio, unsigned short index, unsigned int offset) { - unsigned int sector_sz = queue_hardsect_size(bio->bi_bdev->bd_disk->queue); + unsigned int sector_sz; struct bio_vec *bv; sector_t sectors; int i; + sector_sz = queue_logical_block_size(bio->bi_bdev->bd_disk->queue); sectors = 0; if (index >= bio->bi_idx) diff --git a/fs/block_dev.c b/fs/block_dev.c index a85fe310fc6..a29b4dcc1bc 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -76,7 +76,7 @@ int set_blocksize(struct block_device *bdev, int size) return -EINVAL; /* Size cannot be smaller than the size supported by the device */ - if (size < bdev_hardsect_size(bdev)) + if (size < bdev_logical_block_size(bdev)) return -EINVAL; /* Don't change the size if it is same as current */ @@ -106,7 +106,7 @@ EXPORT_SYMBOL(sb_set_blocksize); int sb_min_blocksize(struct super_block *sb, int size) { - int minsize = bdev_hardsect_size(sb->s_bdev); + int minsize = bdev_logical_block_size(sb->s_bdev); if (size < minsize) size = minsize; return sb_set_blocksize(sb, size); @@ -1117,7 +1117,7 @@ EXPORT_SYMBOL(check_disk_change); void bd_set_size(struct block_device *bdev, loff_t size) { - unsigned bsize = bdev_hardsect_size(bdev); + unsigned bsize = bdev_logical_block_size(bdev); bdev->bd_inode->i_size = size; while (bsize < PAGE_CACHE_SIZE) { diff --git a/fs/buffer.c b/fs/buffer.c index aed297739eb..36e2bbc60ec 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1085,12 +1085,12 @@ static struct buffer_head * __getblk_slow(struct block_device *bdev, sector_t block, int size) { /* Size must be multiple of hard sectorsize */ - if (unlikely(size & (bdev_hardsect_size(bdev)-1) || + if (unlikely(size & (bdev_logical_block_size(bdev)-1) || (size < 512 || size > PAGE_SIZE))) { printk(KERN_ERR "getblk(): invalid block size %d requested\n", size); - printk(KERN_ERR "hardsect size: %d\n", - bdev_hardsect_size(bdev)); + printk(KERN_ERR "logical block size: %d\n", + bdev_logical_block_size(bdev)); dump_stack(); return NULL; diff --git a/fs/direct-io.c b/fs/direct-io.c index 05763bbc205..8b10b87dc01 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1127,7 +1127,7 @@ __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, rw = WRITE_ODIRECT; if (bdev) - bdev_blkbits = blksize_bits(bdev_hardsect_size(bdev)); + bdev_blkbits = blksize_bits(bdev_logical_block_size(bdev)); if (offset & blocksize_mask) { if (bdev) diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 599dbfe504c..acbb94fdf90 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -1696,7 +1696,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) goto failed_mount; } - hblock = bdev_hardsect_size(sb->s_bdev); + hblock = bdev_logical_block_size(sb->s_bdev); if (sb->s_blocksize != blocksize) { /* * Make sure the blocksize for the filesystem is larger @@ -2119,7 +2119,7 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb, } blocksize = sb->s_blocksize; - hblock = bdev_hardsect_size(bdev); + hblock = bdev_logical_block_size(bdev); if (blocksize < hblock) { printk(KERN_ERR "EXT3-fs: blocksize too small for journal device.\n"); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 2958f4e6f22..a30549f7a30 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2962,7 +2962,7 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb, } blocksize = sb->s_blocksize; - hblock = bdev_hardsect_size(bdev); + hblock = bdev_logical_block_size(bdev); if (blocksize < hblock) { printk(KERN_ERR "EXT4-fs: blocksize too small for journal device.\n"); diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 1ff9473ea75..a3b2ac989fc 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -526,11 +526,11 @@ static int init_sb(struct gfs2_sbd *sdp, int silent) } /* Set up the buffer cache and SB for real */ - if (sdp->sd_sb.sb_bsize < bdev_hardsect_size(sb->s_bdev)) { + if (sdp->sd_sb.sb_bsize < bdev_logical_block_size(sb->s_bdev)) { ret = -EINVAL; fs_err(sdp, "FS block size (%u) is too small for device " "block size (%u)\n", - sdp->sd_sb.sb_bsize, bdev_hardsect_size(sb->s_bdev)); + sdp->sd_sb.sb_bsize, bdev_logical_block_size(sb->s_bdev)); goto out; } if (sdp->sd_sb.sb_bsize > PAGE_SIZE) { diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 565038243fa..a971d24e10c 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -845,7 +845,7 @@ static void gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, struct super_block *sb = sdp->sd_vfs; struct block_device *bdev = sb->s_bdev; const unsigned int sects_per_blk = sdp->sd_sb.sb_bsize / - bdev_hardsect_size(sb->s_bdev); + bdev_logical_block_size(sb->s_bdev); u64 blk; sector_t start = 0; sector_t nr_sects = 0; diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index 7f65b3be4aa..a91f15b8673 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -515,7 +515,7 @@ int init_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, char *data) blocksize = BLOCK_SIZE << le32_to_cpu(sbp->s_log_block_size); if (sb->s_blocksize != blocksize) { - int hw_blocksize = bdev_hardsect_size(sb->s_bdev); + int hw_blocksize = bdev_logical_block_size(sb->s_bdev); if (blocksize < hw_blocksize) { printk(KERN_ERR diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index f76951dcd4a..6aa7c471353 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -25,7 +25,7 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/spinlock.h> -#include <linux/blkdev.h> /* For bdev_hardsect_size(). */ +#include <linux/blkdev.h> /* For bdev_logical_block_size(). */ #include <linux/backing-dev.h> #include <linux/buffer_head.h> #include <linux/vfs.h> @@ -2785,13 +2785,13 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent) goto err_out_now; /* We support sector sizes up to the PAGE_CACHE_SIZE. */ - if (bdev_hardsect_size(sb->s_bdev) > PAGE_CACHE_SIZE) { + if (bdev_logical_block_size(sb->s_bdev) > PAGE_CACHE_SIZE) { if (!silent) ntfs_error(sb, "Device has unsupported sector size " "(%i). The maximum supported sector " "size on this architecture is %lu " "bytes.", - bdev_hardsect_size(sb->s_bdev), + bdev_logical_block_size(sb->s_bdev), PAGE_CACHE_SIZE); goto err_out_now; } diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 4f85eceab37..09cc25d0461 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1371,7 +1371,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, bdevname(reg->hr_bdev, reg->hr_dev_name); - sectsize = bdev_hardsect_size(reg->hr_bdev); + sectsize = bdev_logical_block_size(reg->hr_bdev); if (sectsize != reg->hr_block_bytes) { mlog(ML_ERROR, "blocksize %u incorrect for device, expected %d", diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 79ff8d9d37e..5c6163f5503 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -713,7 +713,7 @@ static int ocfs2_sb_probe(struct super_block *sb, *bh = NULL; /* may be > 512 */ - *sector_size = bdev_hardsect_size(sb->s_bdev); + *sector_size = bdev_logical_block_size(sb->s_bdev); if (*sector_size > OCFS2_MAX_BLOCKSIZE) { mlog(ML_ERROR, "Hardware sector size too large: %d (max=%d)\n", *sector_size, OCFS2_MAX_BLOCKSIZE); diff --git a/fs/partitions/ibm.c b/fs/partitions/ibm.c index 46297683cd3..fc71aab0846 100644 --- a/fs/partitions/ibm.c +++ b/fs/partitions/ibm.c @@ -76,7 +76,7 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev) Sector sect; res = 0; - blocksize = bdev_hardsect_size(bdev); + blocksize = bdev_logical_block_size(bdev); if (blocksize <= 0) goto out_exit; i_size = i_size_read(bdev->bd_inode); diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c index 796511886f2..0028d2ef066 100644 --- a/fs/partitions/msdos.c +++ b/fs/partitions/msdos.c @@ -110,7 +110,7 @@ parse_extended(struct parsed_partitions *state, struct block_device *bdev, Sector sect; unsigned char *data; u32 this_sector, this_size; - int sector_size = bdev_hardsect_size(bdev) / 512; + int sector_size = bdev_logical_block_size(bdev) / 512; int loopct = 0; /* number of links followed without finding a data partition */ int i; @@ -415,7 +415,7 @@ static struct { int msdos_partition(struct parsed_partitions *state, struct block_device *bdev) { - int sector_size = bdev_hardsect_size(bdev) / 512; + int sector_size = bdev_logical_block_size(bdev) / 512; Sector sect; unsigned char *data; struct partition *p; diff --git a/fs/udf/super.c b/fs/udf/super.c index 72348cc855a..0ba44107d8f 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1915,7 +1915,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) if (uopt.flags & (1 << UDF_FLAG_BLOCKSIZE_SET)) { ret = udf_load_vrs(sb, &uopt, silent, &fileset); } else { - uopt.blocksize = bdev_hardsect_size(sb->s_bdev); + uopt.blocksize = bdev_logical_block_size(sb->s_bdev); ret = udf_load_vrs(sb, &uopt, silent, &fileset); if (!ret && uopt.blocksize != UDF_DEFAULT_BLOCKSIZE) { if (!silent) diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index e28800a9f2b..1418b916fc2 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -1501,7 +1501,7 @@ xfs_setsize_buftarg_early( struct block_device *bdev) { return xfs_setsize_buftarg_flags(btp, - PAGE_CACHE_SIZE, bdev_hardsect_size(bdev), 0); + PAGE_CACHE_SIZE, bdev_logical_block_size(bdev), 0); } int diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 56ce53fce72..872b78b7a10 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -391,7 +391,7 @@ struct request_queue unsigned int max_hw_sectors; unsigned short max_phys_segments; unsigned short max_hw_segments; - unsigned short hardsect_size; + unsigned short logical_block_size; unsigned int max_segment_size; unsigned long seg_boundary_mask; @@ -901,7 +901,7 @@ extern void blk_queue_max_sectors(struct request_queue *, unsigned int); 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); -extern void blk_queue_hardsect_size(struct request_queue *, unsigned short); +extern void blk_queue_logical_block_size(struct request_queue *, unsigned short); extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); extern void blk_queue_dma_pad(struct request_queue *, unsigned int); extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int); @@ -988,19 +988,19 @@ extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter); #define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist) -static inline int queue_hardsect_size(struct request_queue *q) +static inline unsigned short queue_logical_block_size(struct request_queue *q) { int retval = 512; - if (q && q->hardsect_size) - retval = q->hardsect_size; + if (q && q->logical_block_size) + retval = q->logical_block_size; return retval; } -static inline int bdev_hardsect_size(struct block_device *bdev) +static inline unsigned short bdev_logical_block_size(struct block_device *bdev) { - return queue_hardsect_size(bdev_get_queue(bdev)); + return queue_logical_block_size(bdev_get_queue(bdev)); } static inline int queue_dma_alignment(struct request_queue *q) diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index ded2d7c4266..49c2362977f 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -149,7 +149,7 @@ struct io_restrictions { unsigned max_hw_sectors; unsigned max_sectors; unsigned max_segment_size; - unsigned short hardsect_size; + unsigned short logical_block_size; unsigned short max_hw_segments; unsigned short max_phys_segments; unsigned char no_cluster; /* inverted so that 0 is default */ |