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Message-ID: <1261084748.3466.3.camel@localhost.localdomain>
Date: Thu, 17 Dec 2009 13:19:08 -0800
From: john stultz <johnstul@...ibm.com>
To: Petr Titěra <P.Titera@...tury.cz>
Cc: Petr Titěra <petr@...era.eu>,
linux-kernel@...r.kernel.org, "Theodore Ts'o" <tytso@....edu>
Subject: Re: Wrong atime on recent kernels
On Thu, 2009-12-17 at 12:04 +0100, Petr Titěra wrote:
> Now when I'm looking through stat /stats.file I was able to find some
> really old instances of this error from October:
>
> File: `/mnt/data/linux-2.6/.git/refs/remotes/origin'
> Size: 4096 Blocks: 8 IO Block: 4096 directory
> Device: fe00h/65024d Inode: 130953 Links: 2
> Access: (0775/drwxrwxr-x) Uid: ( 0/ root) Gid: ( 0/ root)
> Access: 2009-12-16 21:21:52.776000002 +0100
> Modify: 2009-10-14 07:57:03.1000000000 +0200
> Change: 2009-10-14 07:57:03.1000000000 +0200
> File: `/mnt/data/linux-2.6/.git/refs/remotes/origin/master'
> Size: 41 Blocks: 8 IO Block: 4096 regular file
> Device: fe00h/65024d Inode: 147522 Links: 1
> Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
> Access: 2009-10-14 07:57:04.040000000 +0200
> Modify: 2009-10-14 07:57:03.970000000 +0200
> Change: 2009-10-14 07:57:03.1000000000 +0200
>
> So this happened before but only recently it started to happen in places
> where it hurts. I found this trange behaviour because I was unable to
> create initramfs of new kernels. mkinitrd command could not copy files
> and preserve their times because of timestamp validity check in cp.
Huh. If its really the case, then its not the change I suspect.
Ted: Have you seen anything like this? Where the sub-second field holds
a full second of time?
> I will try to revert commit you told me and will test.
Thanks, that will help greatly narrow this down.
thanks again
-john
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