diff options
| author | Chao Yu <[email protected]> | 2014-03-22 14:57:23 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <[email protected]> | 2014-04-01 18:53:41 +0900 |
| commit | df0f8dc0e154de13e3a54846f384b674dd557c85 (patch) | |
| tree | 9465da562d6136bd8a49d55b834f3713af880c5f /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | 3bb5e2c8fe2296ddd9d864dcfb5ee1b77135f3ec (diff) | |
f2fs: avoid unnecessary bio submit when wait page writeback
This patch introduce is_merged_page() to check whether current page is merged
in f2fs bio cache. When page is not in cache, we can avoid submitting bio cache,
resulting in having more chance to merge pages.
Signed-off-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions