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-rw-r--r--Documentation/ABI/testing/sysfs-fs-f2fs34
1 files changed, 33 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index e5200f354abf..84c606fb3ca4 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -75,7 +75,7 @@ Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
Description:
Controls the memory footprint used by f2fs.
-What: /sys/fs/f2fs/<disk>/trim_sections
+What: /sys/fs/f2fs/<disk>/batched_trim_sections
Date: February 2015
Contact: "Jaegeuk Kim" <jaegeuk@kernel.org>
Description:
@@ -98,3 +98,35 @@ 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.
+
+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.
+
+What: /sys/fs/f2fs/<disk>/reserved_blocks
+Date: June 2017
+Contact: "Chao Yu" <yuchao0@huawei.com>
+Description:
+ Controls current reserved blocks in system.