diff options
Diffstat (limited to 'block/qcow2-cluster.c')
| -rw-r--r-- | block/qcow2-cluster.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 9cc8f0f..660161b 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -389,12 +389,12 @@ static int count_contiguous_clusters(BlockDriverState *bs, int nb_clusters, uint64_t first_entry = be64_to_cpu(l2_slice[0]); uint64_t offset = first_entry & mask; - if (!offset) { + first_cluster_type = qcow2_get_cluster_type(bs, first_entry); + if (first_cluster_type == QCOW2_CLUSTER_UNALLOCATED) { return 0; } /* must be allocated */ - first_cluster_type = qcow2_get_cluster_type(bs, first_entry); assert(first_cluster_type == QCOW2_CLUSTER_NORMAL || first_cluster_type == QCOW2_CLUSTER_ZERO_ALLOC); |