From a5a7332a291b55beb0863b119816d12ffc04dfb0 Mon Sep 17 00:00:00 2001
From: Vyacheslav Dubeyko <Vyacheslav.Dubeyko@hgst.com>
Date: Fri, 8 Aug 2014 14:20:52 -0700
Subject: nilfs2: add /sys/fs/nilfs2/<device>/mounted_snapshots/<snapshot>
 group

This patch adds creation of <snapshot> group for every mounted
snapshot in /sys/fs/nilfs2/<device>/mounted_snapshots group.

The group contains details about mounted snapshot:
(1) inodes_count - show number of inodes for snapshot.
(2) blocks_count - show number of blocks for snapshot.

Signed-off-by: Vyacheslav Dubeyko <Vyacheslav.Dubeyko@hgst.com>
Cc: Vyacheslav Dubeyko <slava@dubeyko.com>
Cc: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Michael L. Semon <mlsemon35@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 Documentation/ABI/testing/sysfs-fs-nilfs2 | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'Documentation/ABI')

diff --git a/Documentation/ABI/testing/sysfs-fs-nilfs2 b/Documentation/ABI/testing/sysfs-fs-nilfs2
index 29dbc8f8bcbd..304ba84a973a 100644
--- a/Documentation/ABI/testing/sysfs-fs-nilfs2
+++ b/Documentation/ABI/testing/sysfs-fs-nilfs2
@@ -248,3 +248,22 @@ Contact:	"Vyacheslav Dubeyko" <slava@dubeyko.com>
 Description:
 		Describe content of /sys/fs/nilfs2/<device>/mounted_snapshots
 		group.
+
+What:		/sys/fs/nilfs2/<device>/mounted_snapshots/<id>/inodes_count
+Date:		April 2014
+Contact:	"Vyacheslav Dubeyko" <slava@dubeyko.com>
+Description:
+		Show number of inodes for snapshot.
+
+What:		/sys/fs/nilfs2/<device>/mounted_snapshots/<id>/blocks_count
+Date:		April 2014
+Contact:	"Vyacheslav Dubeyko" <slava@dubeyko.com>
+Description:
+		Show number of blocks for snapshot.
+
+What:		/sys/fs/nilfs2/<device>/mounted_snapshots/<id>/README
+Date:		April 2014
+Contact:	"Vyacheslav Dubeyko" <slava@dubeyko.com>
+Description:
+		Describe attributes of /sys/fs/nilfs2/<device>/mounted_snapshots/<id>
+		group.
-- 
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