NFSV4OPEN_READDELEGATE
if (rflags & NFSV4OPEN_READDELEGATE)
if (rflags & (NFSV4OPEN_READDELEGATE|NFSV4OPEN_WRITEDELEGATE)) {
*rflagsp |= NFSV4OPEN_READDELEGATE;
*rflagsp |= NFSV4OPEN_READDELEGATE;
*rflagsp |= NFSV4OPEN_READDELEGATE;