diff options
Diffstat (limited to 'block/vvfat.c')
| -rw-r--r-- | block/vvfat.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/vvfat.c b/block/vvfat.c index b4c8417dbd..e8848a0497 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -3219,7 +3219,8 @@ static void vvfat_child_perm(BlockDriverState *bs, BdrvChild *c, { BDRVVVFATState *s = bs->opaque; - assert(c == s->qcow || child_class == &child_backing); + assert(c == s->qcow || + (child_class == &child_of_bds && (role & BDRV_CHILD_COW))); if (c == s->qcow) { /* This is a private node, nobody should try to attach to it */ |