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    SubjectRe: [PATCH] barrier patch set
    Bartlomiej Zolnierkiewicz wrote:
    > The fact that spec says "supported" not "enabled" in description of word86
    > makes me wonder - can they be disabled? (FLUSH CACHE is mandatory for General
    > feature set and FLUSH CACHE EXT is mandatory if 48-bit LBA is supported)

    IOW, "mandantory" isn't really mandantory, if you scale over time...
    Always check the identify-device feature bits before using a feature set :)

    Jeff



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