From: Sunil Mushran <sunil.mushran@oracle.com>
To: Steve French <smfrench@gmail.com>
Cc: Andreas Dilger <adilger@sun.com>, jim owens <jowens@hp.com>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
samba-technical <samba-technical@lists.samba.org>
Subject: Re: ext4 - getting at birth time (file create time) and getting/setting nanosecond time stamps and utime
Date: Tue, 20 Oct 2009 14:49:26 -0700 [thread overview]
Message-ID: <4ADE3066.8020305@oracle.com> (raw)
In-Reply-To: <524f69650910201437u50838429t8ffbbe737979bc16@mail.gmail.com>
Steve French wrote:
> On Tue, Oct 20, 2009 at 4:23 PM, Sunil Mushran <sunil.mushran@oracle.com> wrote:
>
>> If you are trying to update it, you can use utimensat(2).
>>
>
> Looks like that should work based on what I see in fs/utimes.c ... but
> I have heard from two that think it doesn't work, so time to test it
> ... (unfortunately
> the libc is not new enough on this system ... ugh).
>
I just ran the following on my box. (2.6.28-15-generic #52-Ubuntu SMP)
This is on ocfs2.
$ stat DSCN1417.jpg
File: `DSCN1417.jpg'
Size: 60991 Blocks: 120 IO Block: 4096 regular file
Device: 807h/2055d Inode: 9031712 Links: 1
Access: (0664/-rw-rw-r--) Uid: ( xxxxx/xxxxxxx) Gid: ( xxxx/xxxxxxx)
Access: 2009-09-10 10:49:08.508507794 -0700
Modify: 2006-07-05 18:27:05.000000000 -0700
Change: 2007-05-29 15:23:16.000058283 -0700
$ touch DSCN1417.jpg
$ stat DSCN1417.jpg
File: `DSCN1417.jpg'
Size: 60991 Blocks: 120 IO Block: 4096 regular file
Device: 807h/2055d Inode: 9031712 Links: 1
Access: (0664/-rw-rw-r--) Uid: ( xxxx/xxxxxxx) Gid: ( xxxx/xxxxxx)
Access: 2009-10-20 14:41:51.224405489 -0700
Modify: 2009-10-20 14:41:51.224405489 -0700
Change: 2009-10-20 14:41:51.224405489 -0700
next prev parent reply other threads:[~2009-10-20 21:49 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-19 17:17 ext4 - getting at birth time (file create time) and getting/setting nanosecond time stamps and utime Steve French
2009-10-19 18:55 ` Andreas Dilger
2009-10-19 18:58 ` Jeremy Allison
2009-10-19 19:37 ` Steve French
2009-10-19 19:12 ` Zach Brown
2009-10-19 20:49 ` Jamie Lokier
2009-10-19 19:45 ` Steve French
2009-10-19 20:11 ` Andreas Dilger
2009-10-19 22:24 ` Steve French
2009-10-19 23:12 ` Andreas Dilger
2009-10-20 3:31 ` Steve French
2009-10-20 12:44 ` jim owens
2009-10-20 20:33 ` Andreas Dilger
2009-10-20 20:49 ` Steve French
2009-10-20 20:59 ` Sunil Mushran
2009-10-20 21:11 ` Steve French
2009-10-20 21:23 ` Sunil Mushran
2009-10-20 21:37 ` Steve French
2009-10-20 21:49 ` Sunil Mushran [this message]
2009-10-20 21:56 ` Steve French
2009-10-20 22:16 ` Sunil Mushran
2009-10-21 23:45 ` Mingming
2009-10-21 11:59 ` Henrik Nordstrom
2009-10-21 15:36 ` Steve French
2009-10-21 18:56 ` Brad Boyer
2009-10-21 23:03 ` Björn Jacke
2009-10-22 21:50 ` Steve French
2009-10-21 0:44 ` Andreas Dilger
2009-10-21 23:42 ` Mingming
2009-10-20 21:10 ` jim owens
2009-10-20 0:41 ` Mingming
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