From: Heinz Mauelshagen <[email protected]>

Signed-off-by: Heinz Mauelshagen <[email protected]>
---
 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

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