Merge tag 'nfsd-4.4-1' of git://linux-nfs.org/~bfields/linux

[cascardo/linux.git] / block / partition-generic.c

diff --git a/block/partition-generic.c b/block/partition-generic.c
index 3b03015..746935a 100644 (file)
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -397,7 +397,7 @@ static int drop_partitions(struct gendisk *disk, struct block_device *bdev)
        struct hd_struct *part;
        int res;
 
-       if (bdev->bd_part_count)
+       if (bdev->bd_part_count || bdev->bd_super)
                return -EBUSY;
        res = invalidate_partition(disk, 0);
        if (res)