From: Christoph Hellwig <hch@lst.de>
Date: Sun, 7 Sep 2014 19:15:52 +0000 (-0700)
Subject: nfsd: update mtime on truncate
X-Git-Tag: fixes-for-v3.18-merge-window~9^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0c63124a6165792f6e37e4b5983792d009e1ce8;p=pandora-kernel.git

nfsd: update mtime on truncate

This fixes a failure in xfstests generic/313 because nfs doesn't update
mtime on a truncate.  The protocol requires this to be done implicity
for a size changing setattr.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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