md/raid1: round up to bdev_logical_block_size in narrow_write_error
This modifies raid1's narrow_write_error to round up block_sectors to the
device's logical block size.
This prevents sd complaining about "Bad block number requested" for non-512-byte
sector disks.
Signed-off-by: Nate Dailey <nate.dailey@stratus.com>
Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 5dd0c2e..4153da5 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2196,7 +2196,8 @@
if (rdev->badblocks.shift < 0)
return 0;
- block_sectors = 1 << rdev->badblocks.shift;
+ block_sectors = roundup(1 << rdev->badblocks.shift,
+ bdev_logical_block_size(rdev->bdev) >> 9);
sector = r1_bio->sector;
sectors = ((sector + block_sectors)
& ~(sector_t)(block_sectors - 1))