NETFS_READ_FROM_CACHE
ret = NETFS_READ_FROM_CACHE;
if (source != NETFS_READ_FROM_CACHE) {
case NETFS_READ_FROM_CACHE:
if (source == NETFS_READ_FROM_CACHE) {
case NETFS_READ_FROM_CACHE:
if (subreq->source == NETFS_READ_FROM_CACHE) {
case NETFS_READ_FROM_CACHE:
EM(NETFS_READ_FROM_CACHE, "READ") \