nilfs2: add /sys/fs/nilfs2/<device>/superblock group

[mirror_ubuntu-bionic-kernel.git] / Documentation / ABI / testing / sysfs-fs-nilfs2

diff --git a/Documentation/ABI/testing/sysfs-fs-nilfs2 b/Documentation/ABI/testing/sysfs-fs-nilfs2
index 0a521d03539a9218f43b8146b5d3b50be53b5cce..e9b4c61aa88a78f38eaf3766d05006cc583b4a67 100644 (file)
--- a/Documentation/ABI/testing/sysfs-fs-nilfs2
+++ b/Documentation/ABI/testing/sysfs-fs-nilfs2
@@ -56,3 +56,36 @@ Date:                April 2014
 Contact:       "Vyacheslav Dubeyko" <slava@dubeyko.com>
 Description:
                Describe attributes of /sys/fs/nilfs2/<device> group.
+
+What:          /sys/fs/nilfs2/<device>/superblock/sb_write_time
+Date:          April 2014
+Contact:       "Vyacheslav Dubeyko" <slava@dubeyko.com>
+Description:
+               Show last write time of super block in human-readable
+               format.
+
+What:          /sys/fs/nilfs2/<device>/superblock/sb_write_time_secs
+Date:          April 2014
+Contact:       "Vyacheslav Dubeyko" <slava@dubeyko.com>
+Description:
+               Show last write time of super block in seconds.
+
+What:          /sys/fs/nilfs2/<device>/superblock/sb_write_count
+Date:          April 2014
+Contact:       "Vyacheslav Dubeyko" <slava@dubeyko.com>
+Description:
+               Show current write count of super block.
+
+What:          /sys/fs/nilfs2/<device>/superblock/sb_update_frequency
+Date:          April 2014
+Contact:       "Vyacheslav Dubeyko" <slava@dubeyko.com>
+Description:
+               Show/Set interval of periodical update of superblock
+               (in seconds).
+
+What:          /sys/fs/nilfs2/<device>/superblock/README
+Date:          April 2014
+Contact:       "Vyacheslav Dubeyko" <slava@dubeyko.com>
+Description:
+               Describe attributes of /sys/fs/nilfs2/<device>/superblock
+               group.