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| author |   Chao Yu <yuchao0@huawei.com> | 2017-05-19 23:37:01 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2017-05-23 21:09:03 -0700 |
| commit | fb830fc5cfc90ba8236921aacb72c6d70bf78af7 (patch) | |
| tree | b4a67924b1df7f03367b6af6b2d795efff91699b /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | f2fs: split wio_mutex (diff) | |
| download | linux-dev-fb830fc5cfc90ba8236921aacb72c6d70bf78af7.tar.xz linux-dev-fb830fc5cfc90ba8236921aacb72c6d70bf78af7.zip | |
f2fs: introduce io_list for serialize data/node IOs
Serialize data/node IOs by using fifo list instead of mutex lock,
it will help to enhance concurrency of f2fs, meanwhile keeping LFS
IO semantics.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions