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f2fs: fix to document fault injection option and sysfs file

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Commit 73faec4d99 ("f2fs: add mount option to select fault injection
ratio") and Commit 087968974f ("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>
This commit is contained in:
Chao Yu 2017-06-12 22:30:44 +08:00 committed by Jaegeuk Kim
parent 1727f31721
commit 56412894b3
2 changed files with 14 additions and 0 deletions
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12
Documentation/ABI/testing/sysfs-fs-f2fs
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@ -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.

2
Documentation/filesystems/f2fs.txt
View File

@ -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.