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    SubjectRe: [PATCH] blacklist NCQ on Seagate Barracuda ST380817AS
    Paolo Ornati wrote:
    > On Sun, 30 Sep 2007 11:05:17 -0400
    > Jeff Garzik <jeff@garzik.org> wrote:
    >
    >>> I have this problem only with XFS, and even with XFS it goes away
    >>> mounting with "nobarrier"...
    >> This last is an interesting datapoint.
    >>
    >> I wonder if libata has a generic problem with NCQ + FLUSH CACHE.
    >>
    >> What happens if you enable the 'fua' module parameter? (libata.fua on
    >> kernel command line, if built in)
    >
    > it isn't supported here:
    > sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA

    Did you actually try my suggestion?

    That message is normal, because libata defaults to FUA==off.

    Jeff



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