static int load_refcount_block(BlockDriverState *bs, int64_t refcount_block_offset, void **refcount_block) { BDRVQcow2State *s = bs->opaque; int ret; BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_LOAD); ret = qcow2_cache_get(bs, s->refcount_block_cache, refcount_block_offset, refcount_block); return ret; }