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-rw-r--r--Documentation/ABI/testing/sysfs-fs-f2fs9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 427f5b45c67f..4bb93a06d8ab 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -333,6 +333,15 @@ Description: Give a way to attach REQ_META|FUA to data writes
* 5 | 4 | 3 | 2 | 1 | 0 |
* Cold | Warm | Hot | Cold | Warm | Hot |
+What: /sys/fs/f2fs/<disk>/node_io_flag
+Date: June 2020
+Contact: "Jaegeuk Kim" <jaegeuk@kernel.org>
+Description: Give a way to attach REQ_META|FUA to node writes
+ given temperature-based bits. Now the bits indicate:
+ * REQ_META | REQ_FUA |
+ * 5 | 4 | 3 | 2 | 1 | 0 |
+ * Cold | Warm | Hot | Cold | Warm | Hot |
+
What: /sys/fs/f2fs/<disk>/iostat_period_ms
Date: April 2020
Contact: "Daeho Jeong" <daehojeong@google.com>