ksmbd: vfs: fix all kernel-doc warnings

Fix all kernel-doc warnings in vfs.c:

vfs.c:54: warning: Function parameter or member 'parent' not described in 'ksmbd_vfs_lock_parent'
vfs.c:54: warning: Function parameter or member 'child' not described in 'ksmbd_vfs_lock_parent'
vfs.c:54: warning: No description found for return value of 'ksmbd_vfs_lock_parent'
vfs.c:372: warning: Function parameter or member 'fp' not described in 'ksmbd_vfs_read'
vfs.c:372: warning: Excess function parameter 'fid' description in 'ksmbd_vfs_read'
vfs.c:489: warning: Function parameter or member 'fp' not described in 'ksmbd_vfs_write'
vfs.c:489: warning: Excess function parameter 'fid' description in 'ksmbd_vfs_write'
vfs.c:555: warning: Function parameter or member 'path' not described in 'ksmbd_vfs_getattr'
vfs.c:555: warning: Function parameter or member 'stat' not described in 'ksmbd_vfs_getattr'
vfs.c:555: warning: Excess function parameter 'work' description in 'ksmbd_vfs_getattr'
vfs.c:555: warning: Excess function parameter 'fid' description in 'ksmbd_vfs_getattr'
vfs.c:555: warning: Excess function parameter 'attrs' description in 'ksmbd_vfs_getattr'
vfs.c:572: warning: Function parameter or member 'p_id' not described in 'ksmbd_vfs_fsync'
vfs.c:595: warning: Function parameter or member 'work' not described in 'ksmbd_vfs_remove_file'
vfs.c:595: warning: Function parameter or member 'path' not described in 'ksmbd_vfs_remove_file'
vfs.c:595: warning: Excess function parameter 'name' description in 'ksmbd_vfs_remove_file'
vfs.c:633: warning: Function parameter or member 'work' not described in 'ksmbd_vfs_link'
vfs.c:805: warning: Function parameter or member 'fp' not described in 'ksmbd_vfs_truncate'
vfs.c:805: warning: Excess function parameter 'fid' description in 'ksmbd_vfs_truncate'
vfs.c:846: warning: Excess function parameter 'size' description in 'ksmbd_vfs_listxattr'
vfs.c:953: warning: Function parameter or member 'option' not described in 'ksmbd_vfs_set_fadvise'
vfs.c:953: warning: Excess function parameter 'options' description in 'ksmbd_vfs_set_fadvise'
vfs.c:1167: warning: Function parameter or member 'um' not described in 'ksmbd_vfs_lookup_in_dir'
vfs.c:1203: warning: Function parameter or member 'work' not described in 'ksmbd_vfs_kern_path_locked'
vfs.c:1641: warning: No description found for return value of 'ksmbd_vfs_init_kstat'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: Steve French <sfrench@samba.org>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Tom Talpey <tom@talpey.com>
Cc: linux-cifs@vger.kernel.org
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

Author: rddunlap

fs/smb/server/vfs.c

@@ -49,6 +49,10 @@ static void ksmbd_vfs_inherit_owner(struct ksmbd_work *work,
 
 /**
  * ksmbd_vfs_lock_parent() - lock parent dentry if it is stable
+ * @parent: parent dentry
+ * @child: child dentry
+ *
+ * Returns: %0 on success, %-ENOENT if the parent dentry is not stable
  */
 int ksmbd_vfs_lock_parent(struct dentry *parent, struct dentry *child)
 {
@@ -360,7 +364,7 @@ static int check_lock_range(struct file *filp, loff_t start, loff_t end,
 /**
  * ksmbd_vfs_read() - vfs helper for smb file read
  * @work:	smb work
- * @fid:	file id of open file
+ * @fp:		ksmbd file pointer
  * @count:	read byte count
  * @pos:	file pos
  * @rbuf:	read data buffer
@@ -474,7 +478,7 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos,
 /**
  * ksmbd_vfs_write() - vfs helper for smb file write
  * @work:	work
- * @fid:	file id of open file
+ * @fp:		ksmbd file pointer
  * @buf:	buf containing data for writing
  * @count:	read byte count
  * @pos:	file pos
@@ -545,10 +549,8 @@ int ksmbd_vfs_write(struct ksmbd_work *work, struct ksmbd_file *fp,
 
 /**
  * ksmbd_vfs_getattr() - vfs helper for smb getattr
- * @work:	work
- * @fid:	file id of open file
- * @attrs:	inode attributes
- *
+ * @path:	path of dentry
+ * @stat:	pointer to returned kernel stat structure
  * Return:	0 on success, otherwise error
  */
 int ksmbd_vfs_getattr(const struct path *path, struct kstat *stat)
@@ -565,6 +567,7 @@ int ksmbd_vfs_getattr(const struct path *path, struct kstat *stat)
  * ksmbd_vfs_fsync() - vfs helper for smb fsync
  * @work:	work
  * @fid:	file id of open file
+ * @p_id:	persistent file id
  *
  * Return:	0 on success, otherwise error
  */
@@ -587,7 +590,8 @@ int ksmbd_vfs_fsync(struct ksmbd_work *work, u64 fid, u64 p_id)
 
 /**
  * ksmbd_vfs_remove_file() - vfs helper for smb rmdir or unlink
- * @name:	directory or file name that is relative to share
+ * @work:	work
+ * @path:	path of dentry
  *
  * Return:	0 on success, otherwise error
  */
@@ -623,6 +627,7 @@ int ksmbd_vfs_remove_file(struct ksmbd_work *work, const struct path *path)
 
 /**
  * ksmbd_vfs_link() - vfs helper for creating smb hardlink
+ * @work:	work
  * @oldname:	source file name
  * @newname:	hardlink name that is relative to share
  *
@@ -795,7 +800,7 @@ int ksmbd_vfs_rename(struct ksmbd_work *work, const struct path *old_path,
 /**
  * ksmbd_vfs_truncate() - vfs helper for smb file truncate
  * @work:	work
- * @fid:	file id of old file
+ * @fp:		ksmbd file pointer
  * @size:	truncate to given size
  *
  * Return:	0 on success, otherwise error
@@ -838,7 +843,6 @@ int ksmbd_vfs_truncate(struct ksmbd_work *work,
  * ksmbd_vfs_listxattr() - vfs helper for smb list extended attributes
  * @dentry:	dentry of file for listing xattrs
  * @list:	destination buffer
- * @size:	destination buffer length
  *
  * Return:	xattr list length on success, otherwise error
  */
@@ -947,7 +951,7 @@ int ksmbd_vfs_setxattr(struct mnt_idmap *idmap,
 /**
  * ksmbd_vfs_set_fadvise() - convert smb IO caching options to linux options
  * @filp:	file pointer for IO
- * @options:	smb IO options
+ * @option:	smb IO options
  */
 void ksmbd_vfs_set_fadvise(struct file *filp, __le32 option)
 {
@@ -1159,6 +1163,7 @@ static bool __caseless_lookup(struct dir_context *ctx, const char *name,
  * @dir:	path info
  * @name:	filename to lookup
  * @namelen:	filename length
+ * @um:		&struct unicode_map to use
  *
  * Return:	0 on success, otherwise error
  */
@@ -1189,6 +1194,7 @@ static int ksmbd_vfs_lookup_in_dir(const struct path *dir, char *name,
 
 /**
  * ksmbd_vfs_kern_path_locked() - lookup a file and get path info
+ * @work:	work
  * @name:		file path that is relative to share
  * @flags:		lookup flags
  * @parent_path:	if lookup succeed, return parent_path info
@@ -1636,6 +1642,8 @@ int ksmbd_vfs_get_dos_attrib_xattr(struct mnt_idmap *idmap,
  * ksmbd_vfs_init_kstat() - convert unix stat information to smb stat format
  * @p:          destination buffer
  * @ksmbd_kstat:      ksmbd kstat wrapper
+ *
+ * Returns: pointer to the converted &struct file_directory_info
  */
 void *ksmbd_vfs_init_kstat(char **p, struct ksmbd_kstat *ksmbd_kstat)
 {