BFQ v7 3.13.

git-svn-id: svn://anonsvn.gentoo.org/linux-patches@2661 00c4350b-4cf9-0310-8c1b-f3fed11d2be3
BFQ v7 3.13.

git-svn-id: svn://anonsvn.gentoo.org/linux-patches@2662 00c4350b-4cf9-0310-8c1b-f3fed11d2be3