linux-kernel - Re: [fuse-devel] [PATCH 01/25] VFS: move attr_kill logic from notify

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Message-Id: <1186427063.6616.59.camel@localhost>
Date:	Mon, 06 Aug 2007 15:04:23 -0400
From:	Trond Myklebust <trond.myklebust@....uio.no>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	jlayton@...hat.com, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, codalist@...emann.coda.cs.cmu.edu,
	cluster-devel@...hat.com, jfs-discussion@...ts.sourceforge.net,
	mikulas@...ax.karlin.mff.cuni.cz, zippel@...ux-m68k.org,
	xfs@....sgi.com, joel.becker@...cle.com, wli@...omorphy.com,
	reiserfs-devel@...r.kernel.org, dhowells@...hat.com,
	fuse-devel@...ts.sourceforge.net, jffs-dev@...s.com,
	user-mode-linux-user@...ts.sourceforge.net,
	v9fs-developer@...ts.sourceforge.net, linux-ext4@...r.kernel.org,
	linux-cifs-client@...ts.samba.org, ocfs2-devel@....oracle.com,
	bfennema@...con.csc.calpoly.edu
Subject: Re: [fuse-devel] [PATCH 01/25] VFS: move attr_kill logic from
	notify_change into helper function

On Mon, 2007-08-06 at 20:28 +0200, Miklos Szeredi wrote:

> Your patch is changing the API in a very unsafe way, since there will
> be no error or warning on an unconverted fs.  And that could lead to
> security holes.
> 
> If we would rename the setattr method to setattr_new as well as
> changing it's behavior, that would be fine.  But I guess we do not
> want to do that.

Which "unconverted fses"? If we're talking out of tree stuff, then too
bad: it is _their_ responsibility to keep up with kernel changes.

Trond

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