From: Bakul Shah <bakul@bitblocks.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] Multi-dimensional filesystem
Date: Thu, 16 Aug 2012 08:59:01 -0700 [thread overview]
Message-ID: <20120816155901.6FB72B827@mail.bitblocks.com> (raw)
In-Reply-To: Your message of "Thu, 16 Aug 2012 09:40:22 EDT." <a6ad26edff71afa979ad715b906ed865@brasstown.quanstro.net>
On Thu, 16 Aug 2012 09:40:22 EDT erik quanstrom <quanstro@quanstro.net> wrote:
> > What is more bizarre, with my scheme, is how to implement the meaning
> > of ".."? If classical clients have to be able to be used, the server
> > must create a fake name (as the penultimate component of the
> > dirpath), that triggers the correct answer from the server.
>
> see defmnt.c:/^fixdotdotname for where this is handled by the kernel,
> not the file server.
It pretty much has to. Consider what happens when you do
something like
% x=`{pwd}
% bind /sys/src tmp
% cd tmp
% cd ..
This gets you back to $x. If you leave ".." upto the
fileserver, you'd get back to /sys not $x. The server can't
know the right context.
next prev parent reply other threads:[~2012-08-16 15:59 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-03 17:18 tlaronde
2012-08-03 18:58 ` Skip Tavakkolian
2012-08-03 19:25 ` tlaronde
2012-08-03 21:08 ` Burton Samograd
2012-08-03 21:12 ` Kurt H Maier
2012-08-03 21:17 ` Burton Samograd
2012-08-04 6:13 ` tlaronde
2012-08-04 10:56 ` Aram Hăvărneanu
2012-08-04 15:00 ` tlaronde
2012-08-04 12:16 ` Nicolas Bercher
2012-08-04 15:20 ` tlaronde
2012-08-05 15:29 ` Charles Forsyth
2012-08-05 17:36 ` tlaronde
2012-08-15 16:04 ` Eugene Gorodinsky
2012-08-15 17:33 ` tlaronde
2012-08-15 20:09 ` Bakul Shah
2012-08-15 20:17 ` erik quanstrom
2012-08-15 21:00 ` Bakul Shah
2012-08-16 1:38 ` erik quanstrom
2012-08-16 4:06 ` Bakul Shah
2012-08-16 13:45 ` erik quanstrom
2012-08-15 21:27 ` tlaronde
2012-08-16 3:47 ` Bakul Shah
2012-08-16 5:34 ` tlaronde
2012-08-16 13:40 ` erik quanstrom
2012-08-16 15:41 ` tlaronde
2012-08-16 16:06 ` erik quanstrom
2012-08-16 16:28 ` tlaronde
2012-08-16 15:59 ` Bakul Shah [this message]
2012-08-16 16:31 ` tlaronde
2012-08-16 16:48 ` Burton Samograd
2012-08-16 17:02 ` Eugene Gorodinsky
2012-08-16 19:48 ` tlaronde
2012-08-16 20:11 ` erik quanstrom
2012-08-17 6:48 ` tlaronde
2012-08-17 7:48 ` Lucio De Re
2012-08-20 15:17 ` tlaronde
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