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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/dasd.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/dasd.c')
-rw-r--r--drivers/s390/block/dasd.c2
1 files changed, 1 insertions, 1 deletions
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)
1990{ 1990{
1991 int max; 1991 int max;
1992 1992
1993 blk_queue_hardsect_size(block->request_queue, block->bp_block); 1993 blk_queue_logical_block_size(block->request_queue, block->bp_block);
1994 max = block->base->discipline->max_blocks << block->s2b_shift; 1994 max = block->base->discipline->max_blocks << block->s2b_shift;
1995 blk_queue_max_sectors(block->request_queue, max); 1995 blk_queue_max_sectors(block->request_queue, max);
1996 blk_queue_max_phys_segments(block->request_queue, -1L); 1996 blk_queue_max_phys_segments(block->request_queue, -1L);