diff options
Diffstat (limited to 'block/qcow2-refcount.c')
| -rw-r--r-- | block/qcow2-refcount.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 66f391597c..5e3f9153fb 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -627,10 +627,11 @@ int64_t qcow2_alloc_bytes(BlockDriverState *bs, int size) BLKDBG_EVENT(bs->file, BLKDBG_CLUSTER_ALLOC_BYTES); assert(size > 0 && size <= s->cluster_size); if (s->free_byte_offset == 0) { - s->free_byte_offset = qcow2_alloc_clusters(bs, s->cluster_size); - if (s->free_byte_offset < 0) { - return s->free_byte_offset; + offset = qcow2_alloc_clusters(bs, s->cluster_size); + if (offset < 0) { + return offset; } + s->free_byte_offset = offset; } redo: free_in_cluster = s->cluster_size - |