diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 249b2896d4ea..52c988b072d0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1399,8 +1399,14 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev) if (rdev2->desc_nr+1 > max_dev) max_dev = rdev2->desc_nr+1; - if (max_dev > le32_to_cpu(sb->max_dev)) + if (max_dev > le32_to_cpu(sb->max_dev)) { + int bmask; sb->max_dev = cpu_to_le32(max_dev); + rdev->sb_size = max_dev * 2 + 256; + bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1; + if (rdev->sb_size & bmask) + rdev->sb_size = (rdev->sb_size | bmask) + 1; + } for (i=0; i<max_dev;i++) sb->dev_roles[i] = cpu_to_le16(0xfffe); |