Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64...

[cascardo/linux.git] / Documentation / ABI / testing / sysfs-fs-f2fs

diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index e5200f3..a809f60 100644 (file)
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -98,3 +98,17 @@ Date:                October 2015
 Contact:       "Chao Yu" <chao2.yu@samsung.com>
 Description:
                 Controls the count of nid pages to be readaheaded.
+
+What:          /sys/fs/f2fs/<disk>/dirty_nats_ratio
+Date:          January 2016
+Contact:       "Chao Yu" <chao2.yu@samsung.com>
+Description:
+                Controls dirty nat entries ratio threshold, if current
+                ratio exceeds configured threshold, checkpoint will
+                be triggered for flushing dirty nat entries.
+
+What:          /sys/fs/f2fs/<disk>/lifetime_write_kbytes
+Date:          January 2016
+Contact:       "Shuoran Liu" <liushuoran@huawei.com>
+Description:
+                Shows total written kbytes issued to disk.