From: Dmitry Monakhov <dmonakhov@openvz.org>
Date: Thu, 13 Jun 2013 02:25:07 +0000 (-0400)
Subject: ext4: fix data integrity for ext4_sync_fs
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~83^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06a407f13daf9e48f0ef7189c7e54082b53940c7;p=pandora-kernel.git

ext4: fix data integrity for ext4_sync_fs

Inode's data or non journaled quota may be written w/o jounral so we
_must_ send a barrier at the end of ext4_sync_fs. But it can be
skipped if journal commit will do it for us.

Also fix data integrity for nojournal mode.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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