| commit | e73a819db9c2d6c4065b7cab7374709b6939e8f1 | [log] [tgz] |
|---|---|---|
| author | Tao Ma <tao.ma@oracle.com> | Tue Aug 11 14:33:14 2009 +0800 |
| committer | Joel Becker <joel.becker@oracle.com> | Tue Sep 22 20:09:33 2009 -0700 |
| tree | 40968bc5b37d3b55e382267683c9612d4697f036 | |
| parent | e2e9f6082b5ff099978774d5c0148e062344c2f9 [diff] |
ocfs2: Add support for incrementing refcount in the tree.
Given a physical cpos and length, increment the refcount
in the tree. If the extent has not been seen before, a refcount
record is created for it. Refcount records may be merged or
split by this operation.
Signed-off-by: Tao Ma <tao.ma@oracle.com>