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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/md/md.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/md/md.c')
-rw-r--r--drivers/md/md.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index fccc8343a250..4cbc19f5c304 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)
1202 atomic_set(&rdev->corrected_errors, le32_to_cpu(sb->cnt_corrected_read)); 1202 atomic_set(&rdev->corrected_errors, le32_to_cpu(sb->cnt_corrected_read));
1203 1203
1204 rdev->sb_size = le32_to_cpu(sb->max_dev) * 2 + 256; 1204 rdev->sb_size = le32_to_cpu(sb->max_dev) * 2 + 256;
1205 bmask = queue_hardsect_size(rdev->bdev->bd_disk->queue)-1; 1205 bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1;
1206 if (rdev->sb_size & bmask) 1206 if (rdev->sb_size & bmask)
1207 rdev->sb_size = (rdev->sb_size | bmask) + 1; 1207 rdev->sb_size = (rdev->sb_size | bmask) + 1;
1208 1208