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    SubjectRe: 2.5.69, IDE TCQ can't be enabled

    On Mon, 12 May 2003, Oliver Neukum wrote:

    > > Just a note that we have found TCQ unusable on our IBM drives and we had
    > > some reports about TCQ unusable on some WD drives.
    > >
    > > Unusable means severe FS corruptions starting from mount.
    > > So if your FSs will suddenly start to break, start looking for cause with
    > > disabling TCQ, please.
    > I can confirm that. This drive Model=IBM-DTLA-307045, FwRev=TX6OA60A,
    > SerialNo=YMCYMT3Y229 has eaten my filesystem with TCQ on 2.5.69
    > Regards
    > Oliver

    TCQ is marked EXPERIMENTAL and is known to be broken.
    Probably it should be marked DANGEROUS or removed?

    Alan, what do you think?


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