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| author | Chao Yu <yuchao0@huawei.com> | 2017-06-12 17:30:44 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-07-04 12:11:44 +0300 |
| commit | 56412894b3cee24805e48f380ffa9a5f32cff183 (patch) | |
| tree | 1a0f5229bd74bb97724ea5bfbf28b994998da966 /Documentation | |
| parent | 1727f317219bfc60a3e50306d67938ffedb17f8a (diff) | |
| download | linux-56412894b3cee24805e48f380ffa9a5f32cff183.tar.xz | |
f2fs: fix to document fault injection option and sysfs file
Commit 73faec4d9935 ("f2fs: add mount option to select fault injection
ratio") and Commit 087968974fcd ("f2fs: add fault injection to sysfs")
forget to document mount option and sysfs file.
This patch fixes to document them.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 12 | ||||
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 3cf9320f492c..b09108811ff1 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -112,3 +112,15 @@ Date: January 2016 Contact: "Shuoran Liu" <liushuoran@huawei.com> Description: Shows total written kbytes issued to disk. + +What: /sys/fs/f2fs/<disk>/inject_rate +Date: May 2016 +Contact: "Sheng Yong" <shengyong1@huawei.com> +Description: + Controls the injection rate. + +What: /sys/fs/f2fs/<disk>/inject_type +Date: May 2016 +Contact: "Sheng Yong" <shengyong1@huawei.com> +Description: + Controls the injection type. diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 4f6531a4701b..8b04a6359530 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -155,6 +155,8 @@ noinline_data Disable the inline data feature, inline data feature is enabled by default. data_flush Enable data flushing before checkpoint in order to persist data of regular and symlink. +fault_injection=%d Enable fault injection in all supported types with + specified injection rate. mode=%s Control block allocation mode which supports "adaptive" and "lfs". In "lfs" mode, there should be no random writes towards main area. |