From: Charles Forsyth <charles.forsyth@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] create/create race
Date: Wed, 30 Nov 2016 15:08:33 +0000 [thread overview]
Message-ID: <CAOw7k5isH0yJDGz1FDofGgi3BsSyqqqivhDz=yxpQ9Ud0E+Cqw@mail.gmail.com> (raw)
In-Reply-To: <CAHL7psHSnFp2df0dcVLcd_5OMHA4mm3rJWckRiqTTHSxE7T-BA@mail.gmail.com>
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On 30 November 2016 at 15:02, Giacomo Tesio <giacomo@tesio.it> wrote:
>
> But reading that thread I can't actually see why the OEXCL path has been
> taken instead of eliminating the race mapping the syscall to the 9p message.
> I mean except backward compatibility.
>
I suppose you'll find out, but I'd expect that all but a handful of
instances want the existing effect and are untroubled by any potential race.
Given that OEXCL then seems to handle the handful, it seems a reasonable
approach.
The ocreate would just put the race in a different place, wouldn't it?
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next prev parent reply other threads:[~2016-11-30 15:08 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-24 21:25 Giacomo Tesio
2016-11-30 11:04 ` Giacomo Tesio
2016-11-30 11:19 ` cinap_lenrek
2016-11-30 13:14 ` G. David Butler
2016-11-30 13:32 ` cinap_lenrek
2016-11-30 13:53 ` Charles Forsyth
2016-11-30 15:02 ` Giacomo Tesio
2016-11-30 15:08 ` Charles Forsyth [this message]
2016-11-30 15:28 ` Giacomo Tesio
2016-11-30 15:34 ` Charles Forsyth
2016-11-30 15:40 ` cinap_lenrek
2016-11-30 16:16 ` Giacomo Tesio
2016-11-30 21:51 ` Charles Forsyth
2016-11-30 21:53 ` Charles Forsyth
2016-11-30 23:15 ` Giacomo Tesio
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