diff options
| -rw-r--r-- | drivers/md/raid10.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index d1203cddb024..b8d76b1fba64 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3872,7 +3872,7 @@ static int raid10_resize(struct mddev *mddev, sector_t sectors) return 0; } -static void *raid10_takeover_raid0(struct mddev *mddev) +static void *raid10_takeover_raid0(struct mddev *mddev, sector_t size, int devs) { struct md_rdev *rdev; struct r10conf *conf; @@ -3882,6 +3882,7 @@ static void *raid10_takeover_raid0(struct mddev *mddev) mdname(mddev)); return ERR_PTR(-EINVAL); } + sector_div(size, devs); /* Set new parameters */ mddev->new_level = 10; @@ -3892,12 +3893,15 @@ static void *raid10_takeover_raid0(struct mddev *mddev) mddev->raid_disks *= 2; /* make sure it will be not marked as dirty */ mddev->recovery_cp = MaxSector; + mddev->dev_sectors = size; conf = setup_conf(mddev); if (!IS_ERR(conf)) { rdev_for_each(rdev, mddev) - if (rdev->raid_disk >= 0) + if (rdev->raid_disk >= 0) { rdev->new_raid_disk = rdev->raid_disk * 2; + rdev->sectors = size; + } conf->barrier = 1; } @@ -3920,7 +3924,9 @@ static void *raid10_takeover(struct mddev *mddev) mdname(mddev)); return ERR_PTR(-EINVAL); } - return raid10_takeover_raid0(mddev); + return raid10_takeover_raid0(mddev, + raid0_conf->strip_zone->zone_end, + raid0_conf->strip_zone->nb_dev); } return ERR_PTR(-EINVAL); } |