BW_UPCALL_LEQ
if (req->bu_flags & BW_UPCALL_LEQ)
if (!(req->bu_flags & (BW_UPCALL_GEQ | BW_UPCALL_LEQ)))
if ((req->bu_flags & (BW_UPCALL_GEQ | BW_UPCALL_LEQ)) == (BW_UPCALL_GEQ | BW_UPCALL_LEQ))
if (req->bu_flags & BW_UPCALL_LEQ) {
if (req->bu_flags & BW_UPCALL_LEQ)
u->bu_flags |= BW_UPCALL_LEQ;