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| author | Vyacheslav Dubeyko <Vyacheslav.Dubeyko@hgst.com> | 2014-08-09 01:20:52 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-09 02:57:21 +0400 |
| commit | a5a7332a291b55beb0863b119816d12ffc04dfb0 (patch) | |
| tree | 4c217b1629b4f6931e68dcc9abf790f0fa682119 /Documentation | |
| parent | a2ecb791a9d6e71a2d37d66034475a92ebc7e02c (diff) | |
| download | linux-a5a7332a291b55beb0863b119816d12ffc04dfb0.tar.xz | |
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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-nilfs2 | 19 |
1 files changed, 19 insertions, 0 deletions
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. |