diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index 6f7187b90fdac1b2918979ef1f87207ae51758fe..e4c6ae47a79617851ded589594d93dfc7a55975a 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -254,6 +254,7 @@ char *cifs_compose_mount_options(const char *sb_mountdata,
  * to perform failover in case we failed to connect to the first target in the
  * referral.
  *
+ * @mntpt:		directory entry for the path we are trying to automount
  * @cifs_sb:		parent/root superblock
  * @fullpath:		full path in UNC format
  */
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index be46fab4c96d8b794bd193b2dbb0a1c800bc88fc..29176a56229fcde426b43a0dd978d668a3834098 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -416,6 +416,8 @@ static void cifsFileInfo_put_work(struct work_struct *work)
  * cifsFileInfo_put - release a reference of file priv data
  *
  * Always potentially wait for oplock handler. See _cifsFileInfo_put().
+ *
+ * @cifs_file:	cifs/smb3 specific info (eg refcounts) for an open file
  */
 void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
 {
@@ -431,8 +433,11 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
  *
  * If @wait_for_oplock_handler is true and we are releasing the last
  * reference, wait for any running oplock break handler of the file
- * and cancel any pending one. If calling this function from the
- * oplock break handler, you need to pass false.
+ * and cancel any pending one.
+ *
+ * @cifs_file:	cifs/smb3 specific info (eg refcounts) for an open file
+ * @wait_oplock_handler: must be false if called from oplock_break_handler
+ * @offload:	not offloaded on close and oplock breaks
  *
  */
 void _cifsFileInfo_put(struct cifsFileInfo *cifs_file,
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 8debd4c18fafec4fab3f48c237f9f5bfc4dad636..eb3c88671508df4616f76f6960d75a4cfe83bf29 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -804,11 +804,15 @@ static __u64 simple_hashstr(const char *str)
  * cifs_backup_query_path_info - SMB1 fallback code to get ino
  *
  * Fallback code to get file metadata when we don't have access to
- * @full_path (EACCES) and have backup creds.
+ * full_path (EACCES) and have backup creds.
  *
- * @data will be set to search info result buffer
- * @resp_buf will be set to cifs resp buf and needs to be freed with
- * cifs_buf_release() when done with @data.
+ * @xid:	transaction id used to identify original request in logs
+ * @tcon:	information about the server share we have mounted
+ * @sb:	the superblock stores info such as disk space available
+ * @full_path:	name of the file we are getting the metadata for
+ * @resp_buf:	will be set to cifs resp buf and needs to be freed with
+ * 		cifs_buf_release() when done with @data
+ * @data:	will be set to search info result buffer
  */
 static int
 cifs_backup_query_path_info(int xid,
@@ -2229,7 +2233,9 @@ cifs_invalidate_mapping(struct inode *inode)
 
 /**
  * cifs_wait_bit_killable - helper for functions that are sleeping on bit locks
- * @word: long word containing the bit lock
+ *
+ * @key:	currently unused
+ * @mode:	the task state to sleep in
  */
 static int
 cifs_wait_bit_killable(struct wait_bit_key *key, int mode)
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index c2c5e4122a0459ead93f73ae84f0e0a9d4a2f39a..60d4bd1eae2b3aaff52ddb9a783ad97e22284914 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -876,6 +876,10 @@ smb2_handle_cancelled_mid(char *buffer, struct TCP_Server_Info *server)
  *
  * Assumes @iov does not contain the rfc1002 length and iov[0] has the
  * SMB2 header.
+ *
+ * @ses:	server session structure
+ * @iov:	array containing the SMB request we will send to the server
+ * @nvec:	number of array entries for the iov
  */
 int
 smb311_update_preauth_hash(struct cifs_ses *ses, struct kvec *iov, int nvec)