md: clear layout after ->raid0 takeover

After takeover from raid5/10 -> raid0 mddev->layout is not cleared.

Signed-off-by: Maciej Trela <maciej.trela@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 7c7c380..ac09b7d 100644 (file)
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -592,6 +592,7 @@ static void *raid0_takeover_raid5(mddev_t *mddev)
 
        /* Set new parameters */
        mddev->new_level = 0;
+       mddev->new_layout = 0;
        mddev->new_chunk_sectors = mddev->chunk_sectors;
        mddev->raid_disks--;
        mddev->delta_disks = -1;
@@ -631,6 +632,7 @@ static void *raid0_takeover_raid10(mddev_t *mddev)
 
        /* Set new parameters */
        mddev->new_level = 0;
+       mddev->new_layout = 0;
        mddev->new_chunk_sectors = mddev->chunk_sectors;
        mddev->delta_disks = - mddev->raid_disks / 2;
        mddev->raid_disks += mddev->delta_disks;