diff options
Diffstat (limited to 'block/qcow2-cluster.c')
| -rw-r--r-- | block/qcow2-cluster.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 2fe7a0f79c..ec0fe0e13b 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -565,13 +565,14 @@ static int coroutine_fn do_perform_cow_write(BlockDriverState *bs, * * On exit, *bytes is the number of bytes starting at offset that have the same * cluster type and (if applicable) are stored contiguously in the image file. + * The cluster type is stored in *cluster_type. * Compressed clusters are always returned one by one. * - * Returns the cluster type (QCOW2_CLUSTER_*) on success, -errno in error - * cases. + * Returns 0 on success, -errno in error cases. */ int qcow2_get_host_offset(BlockDriverState *bs, uint64_t offset, - unsigned int *bytes, uint64_t *host_offset) + unsigned int *bytes, uint64_t *host_offset, + QCow2ClusterType *cluster_type) { BDRVQcow2State *s = bs->opaque; unsigned int l2_index; @@ -713,7 +714,9 @@ out: assert(bytes_available - offset_in_cluster <= UINT_MAX); *bytes = bytes_available - offset_in_cluster; - return type; + *cluster_type = type; + + return 0; fail: qcow2_cache_put(s->l2_table_cache, (void **)&l2_slice); |