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| author |   Sahitya Tummala <stummala@codeaurora.org> | 2018-09-19 14:18:47 +0530 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2018-09-19 15:55:14 -0700 |
| commit | a7d10cf3e4e3e308da01462a1ef8008233ee523d (patch) | |
| tree | e9efbbc09c649b95ae5d51bdbd388e472c472b3a /Documentation/ABI | |
| parent | f2fs: split IO error injection according to RW (diff) | |
| download | linux-dev-a7d10cf3e4e3e308da01462a1ef8008233ee523d.tar.xz linux-dev-a7d10cf3e4e3e308da01462a1ef8008233ee523d.zip | |
f2fs: add new idle interval timing for discard and gc paths
This helps to control the frequency of submission of discard and
GC requests independently, based on the need.
Suggested-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 94a24aedcdb2..3ac41774ad3c 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -121,7 +121,22 @@ What: /sys/fs/f2fs/<disk>/idle_interval Date: January 2016 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: - Controls the idle timing. + Controls the idle timing for all paths other than + discard and gc path. + +What: /sys/fs/f2fs/<disk>/discard_idle_interval +Date: September 2018 +Contact: "Chao Yu" <yuchao0@huawei.com> +Contact: "Sahitya Tummala" <stummala@codeaurora.org> +Description: + Controls the idle timing for discard path. + +What: /sys/fs/f2fs/<disk>/gc_idle_interval +Date: September 2018 +Contact: "Chao Yu" <yuchao0@huawei.com> +Contact: "Sahitya Tummala" <stummala@codeaurora.org> +Description: + Controls the idle timing for gc path. What: /sys/fs/f2fs/<disk>/iostat_enable Date: August 2017 |