| commit | ad8d6a02d685ecf046c369d72285a5e69adaf66e | [log] [tgz] |
|---|---|---|
| author | DongDongJu <commisori28@gmail.com> | Fri Mar 20 15:01:32 2020 +0900 |
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | Mon Mar 30 20:46:23 2020 -0700 |
| tree | 991eeb86b5b95374a30e2849cea37fbaf94c1672 | |
| parent | 530e07042002f8c2893bab83d63e10f2750a4d50 [diff] |
f2fs: delete DIO read lock This lock can be a contention with multi 4k random read IO with single inode. example) fio --output=test --name=test --numjobs=60 --filename=/media/samsung960pro/file_test --rw=randread --bs=4k --direct=1 --time_based --runtime=7 --ioengine=libaio --iodepth=256 --group_reporting --size=10G With this commit, it remove that possible lock contention. Signed-off-by: Dongjoo Seo <commisori28@gmail.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>