diff options
| author | Gao Xiang <gaoxiang25@huawei.com> | 2019-02-21 07:57:35 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-03-13 04:59:18 +0300 |
| commit | 613f3dcdf0d8ffdb3e5d820f6d69076905efddc3 (patch) | |
| tree | 6e2c6064fd05d88875aad04f0bbc4330a4d67924 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | e46f6bd82c831d20f9b6c149076cf5d2c443d638 (diff) | |
| download | linux-613f3dcdf0d8ffdb3e5d820f6d69076905efddc3.tar.xz | |
f2fs: no need to take page lock in readdir
VFS will take inode_lock for readdir, therefore no need to
take page lock in readdir at all just as the majority of
other generic filesystems.
This patch improves concurrency since .iterate_shared
was introduced to VFS years ago.
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions