]> git.baikalelectronics.ru Git - kernel.git/commit
block: Do away with the notion of hardsect_size
authorMartin K. Petersen <martin.petersen@oracle.com>
Fri, 22 May 2009 21:17:49 +0000 (17:17 -0400)
committerJens Axboe <jens.axboe@oracle.com>
Fri, 22 May 2009 21:22:54 +0000 (23:22 +0200)
commitffcedd0bddfabf5c678fe98333c83d1f9432f64f
treed60d15a082171c58ac811d547d51a9c3119f23e3
parent5715dc53eb6426386c6ea9baaa1fd2ef37b65752
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>
54 files changed:
arch/powerpc/sysdev/axonram.c
block/blk-integrity.c
block/blk-settings.c
block/blk-sysfs.c
block/compat_ioctl.c
block/ioctl.c
drivers/block/cciss.c
drivers/block/cpqarray.c
drivers/block/hd.c
drivers/block/mg_disk.c
drivers/block/pktcdvd.c
drivers/block/ps3disk.c
drivers/block/ub.c
drivers/block/virtio_blk.c
drivers/block/xen-blkfront.c
drivers/block/xsysace.c
drivers/cdrom/gdrom.c
drivers/cdrom/viocd.c
drivers/char/raw.c
drivers/ide/ide-cd.c
drivers/md/bitmap.c
drivers/md/dm-exception-store.c
drivers/md/dm-log.c
drivers/md/dm-snap-persistent.c
drivers/md/dm-table.c
drivers/md/md.c
drivers/memstick/core/mspro_block.c
drivers/message/i2o/i2o_block.c
drivers/mmc/card/block.c
drivers/mtd/mtd_blkdevs.c
drivers/s390/block/dasd.c
drivers/s390/block/dcssblk.c
drivers/s390/block/xpram.c
drivers/s390/char/tape_block.c
drivers/scsi/sd.c
drivers/scsi/sr.c
fs/bio.c
fs/block_dev.c
fs/buffer.c
fs/direct-io.c
fs/ext3/super.c
fs/ext4/super.c
fs/gfs2/ops_fstype.c
fs/gfs2/rgrp.c
fs/nilfs2/the_nilfs.c
fs/ntfs/super.c
fs/ocfs2/cluster/heartbeat.c
fs/ocfs2/super.c
fs/partitions/ibm.c
fs/partitions/msdos.c
fs/udf/super.c
fs/xfs/linux-2.6/xfs_buf.c
include/linux/blkdev.h
include/linux/device-mapper.h