From: John McCutchan <ttb@tentacle.dhs.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Robert Love <rml@novell.com>, Zach Brown <zab@zabbo.net>,
linux-kernel@vger.kernel.org,
Al Viro <viro@parcelfarce.linux.theplanet.co.uk>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [patch] inotify.
Date: Fri, 17 Jun 2005 13:56:05 -0400 [thread overview]
Message-ID: <20050617175605.GB1981@tentacle.dhs.org> (raw)
In-Reply-To: <200506171907.39940.arnd@arndb.de>
On Fri, Jun 17, 2005 at 07:07:38PM +0200, Arnd Bergmann wrote:
> On Dunnersdag 16 Juni 2005 20:25, Robert Love wrote:
> > +Q: Why a device node?
> > +
> > +A: The second biggest problem with dnotify is that the user
> > +interface sucks ass. ?Signals are a terrible, terrible interface
> > +for file notification. ?Or for anything, for that matter. ?The
> > +idea solution, from all perspectives, is a file descriptor based
> > +one that allows basic file I/O and poll/select. ?Obtaining the
> > +fd and managing the watches could of been done either via a
> > +device file or a family of new system calls. ?We decided to
> > +implement a device file because adding three or four new system
> > +calls that mirrored open, close, and ioctl seemed silly. ?A
> > +character device makes sense from user-space and was easy to
> > +implement inside of the kernel.
>
> Sorry to bring up a topic that should have been settled a long time ago.
>
This was settled a long time ago. Robert, Andrew, and I had an off-list
discussion months ago, and we all agreed that this was the right
interface for inotify.
John
next prev parent reply other threads:[~2005-06-17 17:48 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-15 17:18 [patch] inotify Robert Love
2005-06-16 17:52 ` Zach Brown
2005-06-16 18:25 ` Robert Love
2005-06-17 1:30 ` Nick Piggin
2005-06-17 1:35 ` Robert Love
2005-06-17 15:15 ` [patch] inotify, improved Robert Love
2005-06-17 15:37 ` Chris Friesen
2005-06-17 15:44 ` Robert Love
2005-06-17 16:11 ` Valdis.Kletnieks
2005-06-17 16:29 ` Robert Love
2005-06-17 16:36 ` Chris Friesen
2005-06-17 16:43 ` Chris Wright
2005-06-17 16:46 ` Muli Ben-Yehuda
2005-06-17 16:40 ` Chris Friesen
2005-06-17 17:57 ` John McCutchan
2005-06-17 17:20 ` Zach Brown
2005-06-17 17:54 ` John McCutchan
2005-06-17 17:56 ` Zach Brown
2005-06-17 18:15 ` John McCutchan
2005-06-17 18:17 ` Zach Brown
2005-06-17 17:07 ` [patch] inotify Arnd Bergmann
2005-06-17 17:54 ` Christoph Hellwig
2005-06-17 18:12 ` John McCutchan
2005-06-17 18:16 ` Robert Love
2005-06-17 18:28 ` Christoph Hellwig
2005-06-17 18:38 ` Robert Love
2005-06-17 18:45 ` Christoph Hellwig
2005-06-17 18:54 ` Robert Love
2005-06-17 17:56 ` John McCutchan [this message]
2005-06-17 21:33 ` Andrew Morton
2005-06-17 21:40 ` Robert Love
2005-06-17 23:52 ` Robert Love
2005-06-21 0:51 ` Neil Brown
2005-06-21 2:15 ` John McCutchan
2005-06-21 2:29 ` Neil Brown
2005-06-21 2:43 ` John McCutchan
2005-06-21 15:55 ` Robert Love
2005-07-14 0:25 ` Neil Brown
2005-07-14 4:11 ` John McCutchan
2005-06-18 0:05 ` Arnd Bergmann
2005-06-18 0:57 ` Robert Love
2005-06-18 1:51 ` Chris Wedgwood
-- strict thread matches above, loose matches on Subject: below --
2005-05-09 16:05 Robert Love
2005-05-09 17:43 ` Coywolf Qi Hunt
2005-01-06 20:00 Robert Love
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