From ee443996a35c1e04f210cafd43d5a98d41e46085 Mon Sep 17 00:00:00 2001
From: Eric Van Hensbergen <ericvh@ericvh-desktop.(none)>
Date: Wed, 5 Mar 2008 07:08:09 -0600
Subject: 9p: Documentation updates

The kernel-doc comments of much of the 9p system have been in disarray since
reorganization.  This patch fixes those problems, adds additional documentation
and a template book which collects the 9p information.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
---
 fs/9p/vfs_inode.c | 50 +++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 37 insertions(+), 13 deletions(-)

(limited to 'fs/9p/vfs_inode.c')

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 6a28842052ea..40fa807bd929 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -129,6 +129,12 @@ static int p9mode2unixmode(struct v9fs_session_info *v9ses, int mode)
 	return res;
 }
 
+/**
+ * v9fs_uflags2omode- convert posix open flags to plan 9 mode bits
+ * @uflags: flags to convert
+ *
+ */
+
 int v9fs_uflags2omode(int uflags)
 {
 	int ret;
@@ -312,6 +318,14 @@ error:
 }
 */
 
+/**
+ * v9fs_inode_from_fid - populate an inode by issuing a attribute request
+ * @v9ses: session information
+ * @fid: fid to issue attribute request for
+ * @sb: superblock on which to create inode
+ *
+ */
+
 static struct inode *
 v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
 	struct super_block *sb)
@@ -384,9 +398,12 @@ v9fs_open_created(struct inode *inode, struct file *file)
 
 /**
  * v9fs_create - Create a file
+ * @v9ses: session information
+ * @dir: directory that dentry is being created in
  * @dentry:  dentry that is being created
  * @perm: create permissions
  * @mode: open mode
+ * @extension: 9p2000.u extension string to support devices, etc.
  *
  */
 static struct p9_fid *
@@ -461,7 +478,7 @@ error:
 
 /**
  * v9fs_vfs_create - VFS hook to create files
- * @inode: directory inode that is being created
+ * @dir: directory inode that is being created
  * @dentry:  dentry that is being deleted
  * @mode: create permissions
  * @nd: path information
@@ -519,7 +536,7 @@ error:
 
 /**
  * v9fs_vfs_mkdir - VFS mkdir hook to create a directory
- * @inode:  inode that is being unlinked
+ * @dir:  inode that is being unlinked
  * @dentry: dentry that is being unlinked
  * @mode: mode for new directory
  *
@@ -703,9 +720,9 @@ done:
 
 /**
  * v9fs_vfs_getattr - retrieve file metadata
- * @mnt - mount information
- * @dentry - file to get attributes on
- * @stat - metadata structure to populate
+ * @mnt: mount information
+ * @dentry: file to get attributes on
+ * @stat: metadata structure to populate
  *
  */
 
@@ -928,7 +945,7 @@ done:
 /**
  * v9fs_vfs_readlink - read a symlink's location
  * @dentry: dentry for symlink
- * @buf: buffer to load symlink location into
+ * @buffer: buffer to load symlink location into
  * @buflen: length of buffer
  *
  */
@@ -996,10 +1013,12 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
  * v9fs_vfs_put_link - release a symlink path
  * @dentry: dentry for symlink
  * @nd: nameidata
+ * @p: unused
  *
  */
 
-static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
+static void
+v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
 {
 	char *s = nd_get_link(nd);
 
@@ -1008,6 +1027,15 @@ static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void
 		__putname(s);
 }
 
+/**
+ * v9fs_vfs_mkspecial - create a special file
+ * @dir: inode to create special file in
+ * @dentry: dentry to create
+ * @mode: mode to create special file
+ * @extension: 9p2000.u format extension string representing special file
+ *
+ */
+
 static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
 	int mode, const char *extension)
 {
@@ -1037,7 +1065,7 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
  * @dentry: dentry for symlink
  * @symname: symlink data
  *
- * See 9P2000.u RFC for more information
+ * See Also: 9P2000.u RFC for more information
  *
  */
 
@@ -1058,10 +1086,6 @@ v9fs_vfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
  *
  */
 
-/* XXX - lots of code dup'd from symlink and creates,
- * figure out a better reuse strategy
- */
-
 static int
 v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
 	      struct dentry *dentry)
@@ -1098,7 +1122,7 @@ clunk_fid:
  * @dir: inode destination for new link
  * @dentry: dentry for file
  * @mode: mode for creation
- * @dev_t: device associated with special file
+ * @rdev: device associated with special file
  *
  */
 
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