f2fs: add missing documentation for dir_level

This patch adds missing dir_level documentation.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 4ac2c25..62dd725 100644 (file)
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -56,6 +56,12 @@ Contact:     "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
 Description:
                 Controls the number of trials to find a victim segment.
 
+What:          /sys/fs/f2fs/<disk>/dir_level
+Date:          March 2014
+Contact:       "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                Controls the directory level for large directory.
+
 What:          /sys/fs/f2fs/<disk>/ram_thresh
 Date:          March 2014
 Contact:       "Jaegeuk Kim" <jaegeuk.kim@samsung.com>