From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andi Kleen <andi@firstfloor.org>
Subject: Re: Nanosecond fs timestamp support: sad
Date: Fri, 22 Jul 2011 22:59:22 +0200
Message-ID: <20110722205922.GS8006@one.firstfloor.org>
References: <1311271641.14555.114.camel@calx> <m2pql2c0qz.fsf@firstfloor.org> <20110722163335.2df4f6ca@notabene.brown> <1311363269.14555.261.camel@calx>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Cc: NeilBrown <neilb@suse.de>, Andi Kleen <andi@firstfloor.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
To: Matt Mackall <mpm@selenic.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
Content-Disposition: inline
In-Reply-To: <1311363269.14555.261.camel@calx>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: linux-fsdevel.vger.kernel.org

> Indeed. Only usefully exists on ext4 and requires extra system calls.

Not sure what you mean?  It's in stat(2), just like the timestamps.

As for XFS, btrfs etc. I guess it could be added there.

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only.