l9p_new_acl
static struct l9p_acl *l9p_new_acl(uint32_t acetype, uint32_t aceasize);
acl = l9p_new_acl((uint32_t)acetype, (uint32_t)l9p_count_aces(sysacl));
l9acl = l9p_new_acl(L9P_ACLTYPE_NFSv4, sysacl->acl_cnt);