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-rw-r--r--Documentation/filesystems/nilfs2.txt12
1 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/filesystems/nilfs2.txt b/Documentation/filesystems/nilfs2.txt
index 06887d46ccf2..41c3d332acc9 100644
--- a/Documentation/filesystems/nilfs2.txt
+++ b/Documentation/filesystems/nilfs2.txt
@@ -25,9 +25,8 @@ available from the following download page. At least "mkfs.nilfs2",
cleaner or garbage collector) are required. Details on the tools are
described in the man pages included in the package.
-Project web page: http://www.nilfs.org/en/
-Download page: http://www.nilfs.org/en/download.html
-Git tree web page: http://www.nilfs.org/git/
+Project web page: http://nilfs.sourceforge.net/
+Download page: http://nilfs.sourceforge.net/en/download.html
List info: http://vger.kernel.org/vger-lists.html#linux-nilfs
Caveats
@@ -111,6 +110,13 @@ Table of NILFS2 specific ioctls
nilfs_resize utilities and by nilfs_cleanerd
daemon.
+ NILFS_IOCTL_SET_SUINFO Modify segment usage info of requested
+ segments. This ioctl is used by
+ nilfs_cleanerd daemon to skip unnecessary
+ cleaning operation of segments and reduce
+ performance penalty or wear of flash device
+ due to redundant move of in-use blocks.
+
NILFS_IOCTL_GET_SUSTAT Return segment usage statistics. This ioctl
is used in lssu, nilfs_resize utilities and
by nilfs_cleanerd daemon.