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authorMartin K. Petersen <martin.petersen@oracle.com>2009-05-22 17:17:49 -0400
committerJens Axboe <jens.axboe@oracle.com>2009-05-22 17:22:54 -0400
commite1defc4ff0cf57aca6c5e3ff99fa503f5943c1f1 (patch)
treed60d15a082171c58ac811d547d51a9c3119f23e3 /drivers/s390/block/dcssblk.c
parent9bd7de51ee8537094656149eaf45338cadb7d7d4 (diff)
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 <martin.petersen@oracle.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/s390/block/dcssblk.c')
-rw-r--r--drivers/s390/block/dcssblk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index cfdcf1aed33c..a4c7ffcd9987 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
602 dev_info->gd->private_data = dev_info; 602 dev_info->gd->private_data = dev_info;
603 dev_info->gd->driverfs_dev = &dev_info->dev; 603 dev_info->gd->driverfs_dev = &dev_info->dev;
604 blk_queue_make_request(dev_info->dcssblk_queue, dcssblk_make_request); 604 blk_queue_make_request(dev_info->dcssblk_queue, dcssblk_make_request);
605 blk_queue_hardsect_size(dev_info->dcssblk_queue, 4096); 605 blk_queue_logical_block_size(dev_info->dcssblk_queue, 4096);
606 606
607 seg_byte_size = (dev_info->end - dev_info->start + 1); 607 seg_byte_size = (dev_info->end - dev_info->start + 1);
608 set_capacity(dev_info->gd, seg_byte_size >> 9); // size in sectors 608 set_capacity(dev_info->gd, seg_byte_size >> 9); // size in sectors