From: Liang Zhen <liang@whamcloud.com>
Date: Mon, 4 Apr 2011 16:31:20 +0000 (+0800)
Subject: LU-191 mdd_close always set atime even it's same
X-Git-Tag: 2.0.60.0~32
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=d65f789f433f2d52e82116c374d88906321f9d28;hp=d65f789f433f2d52e82116c374d88906321f9d28

LU-191 mdd_close always set atime even it's same

mdd_close always set atime even new atime is exactly same as old one,
this will impact performance of those shortly open/close applications
and tests because of unnecessary transaction.

Change-Id: Ib408dd238fca2e8a736aff1874e243f0d26894b0
Signed-off-by: Liang Zhen <liang@whamcloud.com>
Reviewed-on: http://review.whamcloud.com/396
Tested-by: Hudson
Reviewed-by: Mikhail Pershin <tappro@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
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