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Commit fbe6365b authored by Heinz Mauelshagen's avatar Heinz Mauelshagen Committed by Mike Snitzer
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dm raid: fix raid10 device size error on out-of-place reshape 



Signed-off-by: default avatarHeinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 2d92a3c2

drivers/md/dm-raid.c

+8 −0
Original line number Diff line number Diff line
@@ -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);

}