| commit | 80ff385665b7fca29fefe358a60ab0d09f9b8e87 | [log] [tgz] |
|---|---|---|
| author | Yan Zheng <zheng.yan@oracle.com> | Thu Oct 30 14:20:02 2008 -0400 |
| committer | Chris Mason <chris.mason@oracle.com> | Thu Oct 30 14:20:02 2008 -0400 |
| tree | 8a801d3f268d289b62f8dac87df8b757fb3b19d4 | |
| parent | 6643558db29006825dbb10012b3f8890aca4bcd5 [diff] |
Btrfs: update nodatacow code v2 This patch simplifies the nodatacow checker. If all references were created after the latest snapshot, then we can avoid COW safely. This patch also updates run_delalloc_nocow to do more fine-grained checking. Signed-off-by: Yan Zheng <zheng.yan@oracle.com>