From: Lukas Czerner <lczerner@redhat.com>
Date: Tue, 28 May 2013 03:32:35 +0000 (-0400)
Subject: ext4: truncate_inode_pages() in orphan cleanup path
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~83^2~72
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55f252c9f50e998f6bc3aadc7806f049f7443d21;p=pandora-kernel.git

ext4: truncate_inode_pages() in orphan cleanup path

Currently we do not tell mm to zero out tail of the page before truncate
in orphan_cleanup(). This is ok, because the page should not be
uptodate, however this may eventually change and I might cause problems.

Call truncate_inode_pages() as precautionary measure. Thanks Jan Kara
for pointing this out.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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