From: Christoph Hellwig <hch@infradead.org>
Date: Wed, 13 Aug 2008 06:45:13 +0000 (+1000)
Subject: [XFS] optimize xfs_ichgtime
X-Git-Tag: v2.6.27-rc4~106^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e5975c82f66bce36955f38e9abc259d5143a72a;p=pandora-kernel.git

[XFS] optimize xfs_ichgtime

Port a little optmization from file_update_time to xfs_ichgtime, and only
update the timestamp and mark the inode dirty if the timestamp actually
changes in the timer tick resultion supported by the running kernel.

SGI-PV: 981498

SGI-Modid: xfs-linux-melb:xfs-kern:31827a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
---

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