From e1defc4ff0cf57aca6c5e3ff99fa503f5943c1f1 Mon Sep 17 00:00:00 2001 From: "Martin K. Petersen" Date: Fri, 22 May 2009 17:17:49 -0400 Subject: block: Do away with the notion of hardsect_size Until now we have had a 1:1 mapping between storage device physical block size and the logical block sized used when addressing the device. With SATA 4KB drives coming out that will no longer be the case. The sector size will be 4KB but the logical block size will remain 512-bytes. Hence we need to distinguish between the physical block size and the logical ditto. This patch renames hardsect_size to logical_block_size. Signed-off-by: Martin K. Petersen Signed-off-by: Jens Axboe --- drivers/s390/block/dasd.c | 2 +- drivers/s390/block/dcssblk.c | 2 +- drivers/s390/block/xpram.c | 2 +- drivers/s390/char/tape_block.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/s390') 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); -- cgit v1.2.3