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| author | Yan Zheng <zheng.yan@oracle.com> | 2008-10-30 14:20:02 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-10-30 14:20:02 -0400 |
| commit | 80ff385665b7fca29fefe358a60ab0d09f9b8e87 (patch) | |
| tree | 8a801d3f268d289b62f8dac87df8b757fb3b19d4 /fs/btrfs/extent_map.h | |
| parent | 6643558db29006825dbb10012b3f8890aca4bcd5 (diff) | |
| download | linux-80ff385665b7fca29fefe358a60ab0d09f9b8e87.tar.bz2 | |
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>
Diffstat (limited to 'fs/btrfs/extent_map.h')
0 files changed, 0 insertions, 0 deletions