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From: Trond Myklebust <Trond.Myklebust@netapp.com>
To: Jamie Lokier <jamie@shareable.org>
Cc: Oleg Drokin <green@linuxhacker.ru>,
	Mark Fasheh <mfasheh@suse.com>,
	linux-fsdevel@vger.kernel.org, Sage Weil <sage@newdream.net>,
	Andreas Dilger <adilger@sun.com>
Subject: Re: [PATCH 1/2] [RFC] vfs: 'stat light' fstatat flags
Date: Thu, 09 Apr 2009 11:13:35 -0400	[thread overview]
Message-ID: <1239290015.14159.8.camel@heimdal.trondhjem.org> (raw)
In-Reply-To: <20090408184842.GB10947@shareable.org>

On Wed, 2009-04-08 at 19:48 +0100, Jamie Lokier wrote:
> (Actually I'd like dnotify/inotify/fsnotify so I can omit the stat()
> round trip entirely please on each application cache
> revalidation... but only if "check for any file change events, answer
> = no events" is synchronous in the same way that AT_STRICT is...)

There is no protocol support for inotify or fsnotify.

The NFSv4.1 protocol does support a dnotify-ish callback, but that isn't
synchronous due to scalability concerns. It should be quite sufficient
for the likes of konqueror or nautilus, though...

-- 
Trond Myklebust
Linux NFS client maintainer

NetApp
Trond.Myklebust@netapp.com
www.netapp.com

      reply	other threads:[~2009-04-09 15:13 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-07  8:00 [PATCH 1/2] [RFC] vfs: 'stat light' fstatat flags Mark Fasheh
2009-04-07 10:23 ` Andreas Dilger
2009-04-07 14:59   ` Oleg Drokin
2009-04-07 15:18   ` Sage Weil
2009-04-07 15:29   ` Mark Fasheh
2009-04-07 17:52     ` Andreas Dilger
2009-04-07 18:13       ` Jamie Lokier
2009-04-07 23:13   ` Russell Cattelan
2009-04-07 17:42 ` Jamie Lokier
2009-04-07 17:48   ` Oleg Drokin
2009-04-07 18:16     ` Jamie Lokier
2009-04-07 18:24       ` Oleg Drokin
2009-04-07 20:37         ` Trond Myklebust
2009-04-08 18:48           ` Jamie Lokier
2009-04-09 15:13             ` Trond Myklebust [this message]

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