cache_blocks_in_sub_transaction
extern int32 cache_blocks_in_sub_transaction(void *cache, int32 id);
return cache_blocks_in_sub_transaction(fVolume->BlockCache(),
count = cache_blocks_in_sub_transaction(fFilesystemBlockCache,
TEST_ASSERT(cache_blocks_in_sub_transaction(gCache, id) == 1);
TEST_ASSERT(cache_blocks_in_sub_transaction(gCache, id) == 1);