From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: staubach@redhat.com, akpm@linux-foundation.org, hugh@veritas.com,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] update ctime and mtime for mmaped write
Date: Thu, 22 Feb 2007 16:04:13 -0500 [thread overview]
Message-ID: <1172178253.6382.12.camel@heimdal.trondhjem.org> (raw)
In-Reply-To: <E1HKKrL-0006k6-00@dorka.pomaz.szeredi.hu>
On Thu, 2007-02-22 at 21:48 +0100, Miklos Szeredi wrote:
> > This still does not address the situation where a file is 'permanently'
> > mmap'd, does it?
>
> So? If application doesn't do msync, then the file times won't be
> updated. That's allowed by the standard, and so portable applications
> will have to call msync.
It is allowed, but it is clearly not useful behaviour. Nowhere is it set
in stone that we should be implementing just the minimum allowed.
Trond
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next prev parent reply other threads:[~2007-02-22 21:04 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-21 17:51 Miklos Szeredi, Miklos Szeredi
2007-02-21 18:07 ` Peter Staubach
2007-02-21 18:23 ` Miklos Szeredi
2007-02-21 18:54 ` Peter Staubach
2007-02-21 19:07 ` Miklos Szeredi
2007-02-22 17:36 ` Peter Staubach
2007-02-22 18:16 ` Miklos Szeredi
2007-02-22 20:11 ` Peter Staubach
2007-02-22 20:43 ` Miklos Szeredi
2007-02-22 20:50 ` Peter Staubach
2007-02-21 18:12 ` Trond Myklebust
2007-02-21 18:28 ` Miklos Szeredi
2007-02-21 18:36 ` Trond Myklebust
2007-02-21 18:50 ` Miklos Szeredi
2007-02-21 18:50 ` Peter Staubach
2007-02-22 4:26 ` Andrew Morton
2007-02-22 7:49 ` Miklos Szeredi
2007-02-22 17:39 ` Peter Staubach
2007-02-22 18:08 ` Miklos Szeredi
2007-02-22 20:14 ` Peter Staubach
2007-02-22 20:48 ` Miklos Szeredi
2007-02-22 20:55 ` Peter Staubach
2007-02-22 21:04 ` Trond Myklebust [this message]
2007-02-22 21:28 ` Miklos Szeredi
2007-02-22 21:52 ` Peter Staubach
2007-02-22 22:08 ` Miklos Szeredi
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