Re: fallocate / posix_fallocate for new WAL file creation (etc...)

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От Alvaro Herrera
Тема Re: fallocate / posix_fallocate for new WAL file creation (etc...)
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Msg-id 20130516031705.GE15045@eldon.alvh.no-ip.org
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Ответ на Re: fallocate / posix_fallocate for new WAL file creation (etc...)  (Jon Nelson <jnelson+pgsql@jamponi.net>)
Ответы Re: fallocate / posix_fallocate for new WAL file creation (etc...)  (Jon Nelson <jnelson+pgsql@jamponi.net>)
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Jon Nelson escribió:
> On Wed, May 15, 2013 at 4:46 PM, Jon Nelson <jnelson+pgsql@jamponi.net> wrote:

> > That's true. I originally wrote the patch using fallocate(2). What
> > would be appropriate here? Should I switch on the return value and the
> > six (6) or so relevant error codes?
>
> I addressed this, hopefully in a reasonable way.

Would it work to just assign the value you got from posix_fallocate (if
nonzero) to errno and then use %m in the errmsg() call in ereport()?

--
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services



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