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| author | Chao Yu <yuchao0@huawei.com> | 2017-10-30 12:49:53 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-11-06 03:42:03 +0300 |
| commit | 3d26fa6be3c487fac7d87dc4a6f02a9ff0f6b1ef (patch) | |
| tree | 2c09c5713e9c038bfa46697fb1bcd6375cbe2470 /tools/perf/scripts/python/stackcollapse.py | |
| parent | ea6767337f86312ebe473585899a159bf50ef1b7 (diff) | |
| download | linux-3d26fa6be3c487fac7d87dc4a6f02a9ff0f6b1ef.tar.xz | |
f2fs: use rw_semaphore to protect SIT cache
There are some cases user didn't update SIT cache under this lock,
so let's use rw_semaphore instead of mutex to enhance concurrently
accessing.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions