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    SubjectRe: [PATCH RFC] ext3 data=guarded v3
    On Wed 15-04-09 13:35:23, Linus Torvalds wrote:
    > On Wed, 15 Apr 2009, Chris Mason wrote:
    > >
    > > Here is another version of the data=guarded work for ext3. The main
    > > difference between this code and yesterday's is the guarded writepage
    > > function now sends any newly allocated block through the old data=ordered code.
    > I'm inclined to apply the first two patches as infrastructure, since they
    > seem to make sense regardless of data=ordered. The ability to get a
    > callback when IO ends sounds like something that a number of cases might
    > find intriguing, and it's obviously how the actual IO has worked
    > internally anyway.
    > Comments?
    Yes, the first two patches look fine to me. I tried to review the third
    patch yesterday but my mind has blown up when trying to track all the
    possible interactions and I started doing something else to preserve last
    bits of sanity ;). Will retry later...

    Jan Kara <>
    SUSE Labs, CR

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