diff options
| author | Ming Lei <[email protected]> | 2017-03-17 00:12:31 +0800 |
|---|---|---|
| committer | Shaohua Li <[email protected]> | 2017-03-24 10:41:37 -0700 |
| commit | 841c1316c7da6199a7df473893c141943991a756 (patch) | |
| tree | 77bd223263ff1bc03d860f16b4ba4f60571e62b7 /tools/perf/util/c++/clang.cpp | |
| parent | d8c84c4f8becc1fb993911e18c8aef5ecf7a72ac (diff) | |
md: raid1: improve write behind
This patch improve handling of write behind in the following ways:
- introduce behind master bio to hold all write behind pages
- fast clone bios from behind master bio
- avoid to change bvec table directly
- use bio_copy_data() and make code more clean
Suggested-by: Shaohua Li <[email protected]>
Signed-off-by: Ming Lei <[email protected]>
Signed-off-by: Shaohua Li <[email protected]>
Diffstat (limited to 'tools/perf/util/c++/clang.cpp')
0 files changed, 0 insertions, 0 deletions