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authorJaegeuk Kim <jaegeuk@kernel.org>2021-03-02 04:28:16 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2021-03-13 00:16:44 +0300
commit0823427989c11240ad0f23561e66ff31a927018f (patch)
treea8fbd90f47822f4fb01ee0cff6dde2f7b5164382 /Documentation/ABI/testing/sysfs-fs-f2fs
parent3c0315424f5e3d2a4113c7272367bee1e8e6a174 (diff)
downloadlinux-0823427989c11240ad0f23561e66ff31a927018f.tar.xz
f2fs: expose # of overprivision segments
This is useful when checking conditions during checkpoint=disable in Android. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-fs-f2fs')
-rw-r--r--Documentation/ABI/testing/sysfs-fs-f2fs5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 9fa5a528cc23..4aa8f38b52d7 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -409,3 +409,8 @@ Description: Give a way to change checkpoint merge daemon's io priority.
I/O priority "3". We can select the class between "rt" and "be",
and set the I/O priority within valid range of it. "," delimiter
is necessary in between I/O class and priority number.
+
+What: /sys/fs/f2fs/<disk>/ovp_segments
+Date: March 2021
+Contact: "Jaegeuk Kim" <jaegeuk@kernel.org>
+Description: Shows the number of overprovision segments.