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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>
wifi-calibration
Nate Dailey 2015-02-12 12:02:09 -05:00 committed by NeilBrown
parent 53a6ab4d3f
commit ab713cdc6f
1 changed files with 2 additions and 1 deletions
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3
drivers/md/raid1.c
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@ -2196,7 +2196,8 @@ static int narrow_write_error(struct r1bio *r1_bio, int i)
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))