ocfs2: Add caching info for refcount tree.
authorTao Ma <tao.ma@oracle.com>
Tue, 18 Aug 2009 03:21:00 +0000 (11:21 +0800)
committerJoel Becker <joel.becker@oracle.com>
Wed, 23 Sep 2009 03:09:28 +0000 (20:09 -0700)
commitc732eb16bf07f9bfb7fa72b6868462471273bdbd
tree8e6cfce9d9d5ca1d5dcd1d52ca1e291a3928c6fe
parent8dec98edfe9684ce00b580a09dde3dcd21ee785b
ocfs2: Add caching info for refcount tree.

refcount tree should use its own caching info so that when
we downconvert the refcount tree lock, we can drop all the
cached buffer head.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
fs/ocfs2/refcounttree.c