From mboxrd@z Thu Jan 1 00:00:00 1970 From: heinzm@redhat.com Subject: [PATCH 13/26] dm raid: fix raid10 device size error on out-of-place reshape Date: Wed, 6 Jul 2016 19:24:44 +0200 Message-ID: <1467825897-26058-14-git-send-email-heinzm@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: dm-devel@redhat.com Cc: Heinz Mauelshagen List-Id: dm-devel.ids From: Heinz Mauelshagen Signed-off-by: Heinz Mauelshagen --- drivers/md/dm-raid.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 6dc4940..8118f1e 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -622,8 +622,16 @@ static struct raid_type *get_raid_type_by_ll(const int level, const int layout) static void rs_set_capacity(struct raid_set *rs) { struct mddev *mddev = &rs->md; + struct md_rdev *rdev; struct gendisk *gendisk = dm_disk(dm_table_get_md(rs->ti->table)); + /* + * raid10 sets rdev->sector to the device size, which + * is unintended in case of out-of-place reshaping + */ + rdev_for_each(rdev, mddev) + rdev->sectors = mddev->dev_sectors; + set_capacity(gendisk, mddev->array_sectors); revalidate_disk(gendisk); } -- 2.5.5