diff options
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 7eaca320936..a2a83b0d5a9 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1922,6 +1922,14 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i return nr_sectors; } +static sector_t raid1_size(mddev_t *mddev, sector_t sectors, int raid_disks) +{ + if (sectors) + return sectors; + + return mddev->dev_sectors; +} + static int run(mddev_t *mddev) { conf_t *conf; @@ -2051,7 +2059,7 @@ static int run(mddev_t *mddev) /* * Ok, everything is just fine now */ - mddev->array_sectors = mddev->dev_sectors; + mddev->array_sectors = raid1_size(mddev, 0, 0); mddev->queue->unplug_fn = raid1_unplug; mddev->queue->backing_dev_info.congested_fn = raid1_congested; @@ -2116,7 +2124,7 @@ static int raid1_resize(mddev_t *mddev, sector_t sectors) * any io in the removed space completes, but it hardly seems * worth it. */ - mddev->array_sectors = sectors; + mddev->array_sectors = raid1_size(mddev, sectors, 0); set_capacity(mddev->gendisk, mddev->array_sectors); mddev->changed = 1; if (mddev->array_sectors > mddev->dev_sectors && @@ -2270,6 +2278,7 @@ static struct mdk_personality raid1_personality = .spare_active = raid1_spare_active, .sync_request = sync_request, .resize = raid1_resize, + .size = raid1_size, .check_reshape = raid1_reshape, .quiesce = raid1_quiesce, }; |