From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: [PATCH v3 2/4] f2fs: fix to document fault injection option and sysfs file Date: Mon, 12 Jun 2017 22:30:44 +0800 Message-ID: <20170612143044.4147-1-chao@kernel.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu List-Id: linux-f2fs-devel.lists.sourceforge.net From: Chao Yu 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 Signed-off-by: Jaegeuk Kim --- v3: fix typo. Documentation/ABI/testing/sysfs-fs-f2fs | 12 ++++++++++++ Documentation/filesystems/f2fs.txt | 2 ++ 2 files changed, 14 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index a809f6005f14..994c88ca01d2 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" Description: Shows total written kbytes issued to disk. + +What: /sys/fs/f2fs//inject_rate +Date: May 2016 +Contact: "Sheng Yong" +Description: + Controls the injection rate. + +What: /sys/fs/f2fs//inject_type +Date: May 2016 +Contact: "Sheng Yong" +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. -- 2.13.0.90.g1eb437020