If the superblock isn't persistent, we shouldn't allow room for it. From: Paul Clements <Paul.Clements@xxxxxxxxxxxx> Signed-off-by: Neil Brown <neilb@xxxxxxxxxxxxxxx> ----------- Diffstat output ------------ ./drivers/md/md.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletion(-) diff ./drivers/md/md.c~current~ ./drivers/md/md.c --- ./drivers/md/md.c~current~ 2004-05-28 15:48:47.000000000 +1000 +++ ./drivers/md/md.c 2004-05-28 15:49:25.000000000 +1000 @@ -2285,7 +2285,12 @@ static int hot_add_disk(mddev_t * mddev, return -EINVAL; } - rdev->sb_offset = calc_dev_sboffset(rdev->bdev); + if (mddev->persistent) + rdev->sb_offset = calc_dev_sboffset(rdev->bdev); + else + rdev->sb_offset = + rdev->bdev->bd_inode->i_size >> BLOCK_SIZE_BITS; + size = calc_dev_size(rdev, mddev->chunk_size); rdev->size = size; - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
