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    SubjectRe: Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?)
    On Sat, Oct 27, 2012 at 01:45:25PM +0100, Nix wrote:
    > Ah! it's turned on by journal_async_commit. OK, that alone argues
    > against use of journal_async_commit, tested or not, and I'd not have
    > turned it on if I'd noticed that.
    >
    > (So, the combinations I'll be trying for effect on this bug are:
    >
    > journal_async_commit (as now)
    > journal_checksum
    > none

    Can you also check and see whether the presence or absence of
    "nobarrier" makes a difference?

    Thanks,

    - Ted


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