236     int64_t new_block = alloc_clusters_noref(bs, s->cluster_size);  in alloc_refcount_block()  local
237     if (new_block < 0) {  in alloc_refcount_block()
238         return new_block;  in alloc_refcount_block()
244         refcount_table_index, cluster_index << s->cluster_bits, new_block);  in alloc_refcount_block()
247     if (in_same_refcount_block(s, new_block, cluster_index << s->cluster_bits)) {  in alloc_refcount_block()
250         s->refcount_block_cache_offset = new_block;  in alloc_refcount_block()
253         int block_index = (new_block >> s->cluster_bits) &  in alloc_refcount_block()
259         ret = update_refcount(bs, new_block, s->cluster_size, 1);  in alloc_refcount_block()
267         s->refcount_block_cache_offset = new_block;  in alloc_refcount_block()
272     ret = bdrv_pwrite_sync(bs->file, new_block, s->refcount_block_cache,  in alloc_refcount_block()
280         uint64_t data64 = cpu_to_be64(new_block);  in alloc_refcount_block()
289         s->refcount_table[refcount_table_index] = new_block;  in alloc_refcount_block()
290         return new_block;  in alloc_refcount_block()
346     new_table[refcount_table_index] = new_block;  in alloc_refcount_block()
410     ret = load_refcount_block(bs, new_block);  in alloc_refcount_block()
415     return new_block;  in alloc_refcount_block()
485         int64_t new_block;  in update_refcount()  local
503         new_block = alloc_refcount_block(bs, cluster_index);  in update_refcount()
504         if (new_block < 0) {  in update_refcount()
505             ret = new_block;  in update_refcount()
508         refcount_block_offset = new_block;  in update_refcount()