From: Jan Kara <jack@suse.cz>
Date: Tue, 13 Nov 2012 15:34:17 +0000 (+0100)
Subject: reiserfs: Protect reiserfs_quota_on() with write lock
X-Git-Tag: v3.2.35~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d84f59d5a0b8630b22e186d792294924cdde5c54;p=pandora-kernel.git

reiserfs: Protect reiserfs_quota_on() with write lock

commit b9e06ef2e8706fe669b51f4364e3aeed58639eb2 upstream.

In reiserfs_quota_on() we do quite some work - for example unpacking
tail of a quota file. Thus we have to hold write lock until a moment
we call back into the quota code.

Signed-off-by: Jan Kara <jack@suse.cz>
[bwh: Backported to 3.2: there is no distinction between USRQUOTA and
 GRPQUOTA mount options here]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

Reading git-diff-tree failed