From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Mason <chris.mason@oracle.com>
Subject: Re: [PATCH 2/4] EXT4: Set NOSEC flag early when there are no xattrs
Date: Sat, 28 May 2011 07:24:08 -0400
Message-ID: <1306581836-sup-9169@shiny>
References: <1306536845-24162-1-git-send-email-andi@firstfloor.org> <1306536845-24162-2-git-send-email-andi@firstfloor.org> <4DE0BB71.9000303@gmail.com>
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Cc: Andi Kleen <andi@firstfloor.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	viro <viro@zeniv.linux.org.uk>, Andi Kleen <ak@linux.intel.com>,
	tytso <tytso@mit.edu>
To: Marco Stornelli <marco.stornelli@gmail.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
In-reply-to: <4DE0BB71.9000303@gmail.com>
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Excerpts from Marco Stornelli's message of 2011-05-28 05:08:01 -0400:
> Il 28/05/2011 00:54, Andi Kleen ha scritto:
> > From: Andi Kleen<ak@linux.intel.com>
> >
> > This avoids a xattr lookup on every write.
> >
> > Cc: tytso@mit.edu
> > Signed-off-by: Andi Kleen<ak@linux.intel.com>
> 
> Are ext2/3 affected too? It seems to me that more or less the xattr 
> management for the extN series is the same, isn't it?

Yes, everyone who uses mbcache.

-chris