From: NeilBrown Date: Mon, 25 May 2009 23:40:59 +0000 (+1000) Subject: md: always update level / chunk_size / layout when writing v1.x metadata. X-Git-Tag: v3.12-rc1~14494^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=62e1e389f87a8839ad83b08c44691d1df8320846;p=kernel%2Fkernel-generic.git md: always update level / chunk_size / layout when writing v1.x metadata. We previously didn't update these fields when writing the metadata because they could never change. They can now, so we better write them. v0.90 metadata always updated these fields. Signed-off-by: NeilBrown --- diff --git a/drivers/md/md.c b/drivers/md/md.c index fccc834..aa79d55 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1375,6 +1375,9 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev) sb->raid_disks = cpu_to_le32(mddev->raid_disks); sb->size = cpu_to_le64(mddev->dev_sectors); + sb->chunksize = cpu_to_le32(mddev->chunk_size >> 9); + sb->level = cpu_to_le32(mddev->level); + sb->layout = cpu_to_le32(mddev->layout); if (mddev->bitmap && mddev->bitmap_file == NULL) { sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_offset);