diff options
Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r-- | drivers/md/raid10.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index fb9062b5022c..8fe3aa469987 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3678,9 +3678,15 @@ static int raid10_resize(struct mddev *mddev, sector_t sectors) oldsize = raid10_size(mddev, 0, 0); size = raid10_size(mddev, sectors, 0); - md_set_array_sectors(mddev, size); - if (mddev->array_sectors > size) + if (mddev->external_size && + mddev->array_sectors > size) return -EINVAL; + if (mddev->bitmap) { + int ret = bitmap_resize(mddev->bitmap, size, 0, 0); + if (ret) + return ret; + } + md_set_array_sectors(mddev, size); set_capacity(mddev->gendisk, mddev->array_sectors); revalidate_disk(mddev->gendisk); if (sectors > mddev->dev_sectors && |