array DTM 测试的问题

有朋友遇到过，这个测试不过吗scsi compliance test：

<CTX ID="2125055356" Current="6bfd176a-c6a7-11da-94f5-00123f3a6b60" Parent="WTTLOG" />
<StartTest

    Title="ASSERTION 5.12 MODE SENSE (10) Checking that Saved Values have changed."

    TUID="6bfd176a-c6a7-11da-94f5-00123f3a6b60" CA="93688686" LA="93690240" >

    <rti id="861208686" />

    <ctx id="2125055356" />

</StartTest>

<Msg

    UserText="[20:58:49:0503]  Test: Checking that the previous MODE SELECT command actually changed the saved mode parameters." CA="94025059" LA="94025651" >

    <rti id="861208686" />

    <ctx id="2125055356" />

</Msg>

<Msg

    UserText="[20:58:49:0519]  Info: Refer to SPC-2 (SCSI Primary Commands - 2) specification Section 7.8.5. " CA="94252322" LA="94252855" >

    <rti id="861208686" />

    <ctx id="2125055356" />

</Msg>

<Msg

    UserText="[20:58:49:0534]  Apply: MODE SENSE on Caching Mode Page, with PS == 11b." CA="94478030" LA="94478536" >

    <rti id="861208686" />

    <ctx id="2125055356" />

</Msg>

<Msg

    UserText="[20:58:49:0550]  Expect: Saved values have changed." CA="94597723" LA="94598548" >

    <rti id="861208686" />

    <ctx id="2125055356" />

</Msg>

<Msg

    UserText="[20:58:49:0566]  Response: WriteCacheEnable was not cleared." CA="94821504" LA="94822646" >

    <rti id="861208686" />

    <ctx id="2125055356" />

</Msg>

<Msg

    UserText="[20:58:49:0566]  Result: FAIL.  " CA="94936599" LA="94937133" >

    <rti id="861208686" />

    <ctx id="2125055356" />

</Msg>

请知道原因的朋友讲解一下，谢谢了