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From: David Howells <dhowells@redhat.com>
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To: utz lehmann <lkml123@s2y4n2c.de>
Cc: dhowells@redhat.com, Linus Torvalds <torvalds@linux-foundation.org>,
        Jeremy Allison <jra@samba.org>, Volker.Lendecke@sernet.de,
        Jan Engelhardt <jengelh@medozas.de>, linux-cifs@vger.kernel.org,
        linux-nfs@vger.kernel.org, samba-technical@lists.samba.org,
        linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk,
        linux-fsde@jasper.es
Subject: Re: [PATCH 02/18] xstat: Add a pair of system calls to make extended file stats available [ver #6]
Date: Sat, 31 Jul 2010 17:53:32 +0100
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utz lehmann <lkml123@s2y4n2c.de> wrote:

> When abusing an existing time stamp use atime not ctime please.
> ctime has it's uses. atime was just a mistake and is nearly useless.

CacheFiles currently uses atime to determine least-recently-usedness.

David