Re: silent data loss with ext4 / all current versions

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От Michael Paquier
Тема Re: silent data loss with ext4 / all current versions
Дата
Msg-id CAB7nPqTjk5H=o_aLeTzk2S5W=k1xDRvvf3tug9EBgwuZCQ8--Q@mail.gmail.com
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Ответ на Re: silent data loss with ext4 / all current versions  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
Ответы Re: silent data loss with ext4 / all current versions  (Michael Paquier <michael.paquier@gmail.com>)
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On Wed, Dec 2, 2015 at 7:05 AM, Tomas Vondra
<tomas.vondra@2ndquadrant.com> wrote:
> Attached is v2 of the patch, that
>
> (a) adds explicit fsync on the parent directory after all the rename()
>     calls in timeline.c, xlog.c, xlogarchive.c and pgarch.c
>
> (b) adds START/END_CRIT_SECTION around the new fsync_fname calls
>     (except for those in timeline.c, as the START/END_CRIT_SECTION is
>     not available there)
>
> The patch is fairly trivial and I've done some rudimentary testing, but I'm
> sure I haven't exercised all the modified paths.

I would like to have an in-depth look at that after finishing the
current CF, I am the manager of this one after all... Could you
register it to 2016-01 CF for the time being? I don't mind being
beaten by someone else if this someone has some room to look at this
patch..
-- 
Michael



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