ocfs2: Add support of decrementing refcount for delete.
authorTao Ma <tao.ma@oracle.com>
Tue, 18 Aug 2009 03:24:49 +0000 (11:24 +0800)
committerJoel Becker <joel.becker@oracle.com>
Wed, 23 Sep 2009 03:09:33 +0000 (20:09 -0700)
    Given a physical cpos and length, decrement the refcount
in the tree. If the refcount for any portion of the extent goes
to zero, that portion is queued for freeing.

Signed-off-by: Tao Ma <tao.ma@oracle.com>

No differences found