From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758323AbZLNVpv (ORCPT ); Mon, 14 Dec 2009 16:45:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751735AbZLNVpu (ORCPT ); Mon, 14 Dec 2009 16:45:50 -0500 Received: from mail-px0-f174.google.com ([209.85.216.174]:42310 "EHLO mail-px0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751507AbZLNVpu convert rfc822-to-8bit (ORCPT ); Mon, 14 Dec 2009 16:45:50 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=JC4bXxpPixb+rmgoVja6i1vy2N1A74zGYBy1FDgwSjjjeq+cXJnwO80dKPrMyHyKmu fA+JtwwpDTrnRoOSfts98RgFKrPFb6LdAeyiPoKKlX+3uaFbZDlYRTiwKnHdCSjti5YF ec+qbEv/6D2yRo2eSNtLUwjRPU0o9SB3dz0JY= MIME-Version: 1.0 In-Reply-To: <4B26AB7E.9020208@titera.eu> References: <4B26AB7E.9020208@titera.eu> Date: Mon, 14 Dec 2009 13:45:49 -0800 X-Google-Sender-Auth: 258c1de462ff3a94 Message-ID: <1f1b08da0912141345ia574429k8b3e2fb73fdddb30@mail.gmail.com> Subject: Re: Wrong atime on recent kernels From: john stultz To: =?ISO-8859-2?Q?Petr_Tit=ECra?= Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2009/12/14 Petr Titėra : > Hello, > >      I see some strange file modification times recently. It seems to me > that in some situations, kernel allows to set nanoseconds part of  file > access, modification or change time  to 100000000 ns. Problem seems to be in > some generic part of kernel because I see it on several different > filesysytems (ext4 and nilf2). These is I've got during my testing on kernel >  2.6.32-tip-08309-gad8e75a. > >  File: `./Documentation/dvb/contributors.txt' >  Size: 3035            Blocks: 8          IO Block: 4096   regular file > Device: fe04h/65028d    Inode: 818         Links: 1 > Access: (0644/-rw-r--r--)  Uid: (    0/    root)   Gid: (    0/    root) > Access: 2009-12-14 10:29:04.1000000000 +0100 > Modify: 2009-12-14 10:29:04.1000000000 +0100 > Change: 2009-12-14 10:29:04.1000000000 +0100 > > See that all times of that file ends with 1e6 nanoseconds. Hrmmm. Does reverting this change solve it? http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=patch;h=7bc7d637452383d56ba4368d4336b0dde1bb476d thanks -john