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From: Skip Tavakkolian <skip.tavakkolian@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] wstat and atomic directory change
Date: Thu,  5 Feb 2015 17:22:30 +0000	[thread overview]
Message-ID: <CAJSxfmKgo==9_MPc__AvctNyeROsC_hQSXNQybHBrivSvybgeA@mail.gmail.com> (raw)
In-Reply-To: <CAHL7psFogUPzwpThJ7=QFKswRmkeTrSq6WqDX9RDb1vM79cW2w@mail.gmail.com>

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option 2 doesn't make sense.  using the cpu(1) as a test setup, please show
how such a wstat would work atomically if one does 'mv /mnt/term/foo
/tmp/foo'.  note that 'cpu' exports the local fs to the cpu it connects to
(which is then mounted on /mnt/term). also one can 'cpu' to a different
domain (i.e different fs).

On Thu Feb 05 2015 at 8:47:43 AM Giacomo Tesio <giacomo@tesio.it> wrote:

> Il 05/Feb/2015 17:26 "erik quanstrom" <quanstro@quanstro.net> ha scritto:
>
> > > I'm wondering for a
> > > synthetic filesystem in which, when you move a folder in a special
> > > directory, something magic happens.
> > > As far as I can see, it is not possible with a 9p2000 fileservice, is
> it?
> >
> > i don't see why you can't make a magic directory that works that way.
> >
>
> How? Which 9p message would trigger the magic?
>
> I just see 2 options:
> 1. Have a control file
> 2. Use custom wstat with full path to move
>
> But if both are wrong, I'm lost.
>
> Giacomo
>

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  reply	other threads:[~2015-02-05 17:22 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-30 11:21 Giacomo Tesio
2015-01-30 14:13 ` erik quanstrom
2015-01-30 15:59   ` Giacomo Tesio
2015-01-30 20:19     ` Joel C. Salomon
2015-01-30 22:49     ` Anthony Sorace
2015-02-03  8:53       ` Giacomo Tesio
2015-02-03  9:04         ` Quintile
2015-02-04  3:51           ` erik quanstrom
2015-02-04  8:28             ` Giacomo Tesio
2015-02-04 14:06               ` erik quanstrom
2015-02-04 14:29                 ` Giacomo Tesio
2015-02-04 16:30                   ` Skip Tavakkolian
2015-02-04 19:23                     ` erik quanstrom
2015-02-04 21:24                       ` Giacomo Tesio
2015-02-05  4:13                         ` lucio
2015-02-05  8:21                           ` Giacomo Tesio
2015-02-05  8:37                             ` Giacomo Tesio
2015-02-05  8:59                               ` lucio
2015-02-05  8:54                             ` lucio
2015-02-05 16:13                               ` erik quanstrom
2015-02-05  4:15                         ` lucio
2015-02-05 16:20                         ` erik quanstrom
2015-02-05 16:46                           ` Giacomo Tesio
2015-02-05 17:22                             ` Skip Tavakkolian [this message]
2015-02-05 17:20                           ` Bakul Shah
2015-02-05  4:26 sl
2015-02-05  4:26 sl
2015-02-05  8:08 ` Giacomo Tesio

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