f2fs: update documents and a MAINTAINERS entry

This patch adds missing some description of sysfs entries in
 - Documentation/ABI/testing/sysfs-fs-f2fs
 - Documentation/filesystems/f2fs.txt.

And it adds a maintained document entry of F2FS in MAINTAINERS.

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

1 files changed, 31 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 31942efcaf0e..32b0809203dd 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -24,3 +24,34 @@ Date:		July 2013
 Contact:        "Namjae Jeon" <namjae.jeon@samsung.com>
 Description:
                  Controls the victim selection policy for garbage collection.
+
+What:           /sys/fs/f2fs/<disk>/reclaim_segments
+Date:           October 2013
+Contact:        "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                 Controls the issue rate of segment discard commands.
+
+What:           /sys/fs/f2fs/<disk>/ipu_policy
+Date:           November 2013
+Contact:        "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                 Controls the in-place-update policy.
+
+What:           /sys/fs/f2fs/<disk>/min_ipu_util
+Date:           November 2013
+Contact:        "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                 Controls the FS utilization condition for the in-place-update
+                 policies.
+
+What:           /sys/fs/f2fs/<disk>/max_small_discards
+Date:           November 2013
+Contact:        "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                 Controls the issue rate of small discard commands.
+
+What:           /sys/fs/f2fs/<disk>/max_victim_search
+Date:           January 2014
+Contact:        "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                 Controls the number of trials to find a victim segment.