| commit | 464cb3298b98b2db975c93b9a2577b9820a53f3b | [log] [tgz] |
|---|---|---|
| author | DongDongJu <commisori28@gmail.com> | Fri Mar 20 15:01:32 2020 +0900 |
| committer | Jaegeuk Kim <jaegeuk@google.com> | Sat Mar 28 07:35:42 2020 -0700 |
| tree | dcf89a399f746a4d97f8cb1146ed2e771332c222 | |
| parent | 117ed7236f251a7a34753ea43795b71e7adb21e1 [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>