cifsd: fix incorrect comments

kernel test bot reports some incorrect comments.
This patch fixes these comments.

Reported-by: kernel test bot <lkp@intel.com>
Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

5 files changed, 51 insertions, 93 deletions

diff --git a/fs/cifsd/oplock.c b/fs/cifsd/oplock.c
index f694c14be0df..e56c938a8f7a 100644
--- a/fs/cifsd/oplock.c
+++ b/fs/cifsd/oplock.c
@@ -21,11 +21,10 @@ static LIST_HEAD(lease_table_list);
 static DEFINE_RWLOCK(lease_list_lock);
 
 /**
- * get_new_opinfo() - allocate a new opinfo object for oplock info
- * @conn:	connection instance
+ * alloc_opinfo() - allocate a new opinfo object for oplock info
+ * @work:	smb work
  * @id:		fid of open file
  * @Tid:	tree id of connection
- * @lctx:	lease context information
  *
  * Return:      allocated opinfo object on success, otherwise NULL
  */
@@ -462,14 +461,6 @@ static void grant_none_oplock(struct oplock_info *opinfo_new,
 	}
 }
 
-/**
- * find_opinfo() - find lease object for given client guid and lease key
- * @head:	oplock list(read,write or none) head
- * @guid1:	client guid of matching lease owner
- * @key1:	lease key of matching lease owner
- *
- * Return:      oplock(lease) object on success, otherwise NULL
- */
 static inline int compare_guid_key(struct oplock_info *opinfo,
 		const char *guid1, const char *key1)
 {
@@ -610,9 +601,9 @@ static inline int allocate_oplock_break_buf(struct ksmbd_work *work)
 }
 
 /**
- * smb2_oplock_break_noti() - send smb2 oplock break cmd from conn
+ * __smb2_oplock_break_noti() - send smb2 oplock break cmd from conn
  * to client
- * @work:     smb work object
+ * @wk:     smb work object
  *
  * There are two ways this function can be called. 1- while file open we break
  * from exclusive/batch lock to levelII oplock and 2- while file write/truncate
@@ -686,10 +677,9 @@ static void __smb2_oplock_break_noti(struct work_struct *wk)
 }
 
 /**
- * smb2_oplock_break() - send smb2 exclusive/batch to level2 oplock
+ * smb2_oplock_break_noti() - send smb2 exclusive/batch to level2 oplock
  *		break command from server to client
  * @opinfo:		oplock info object
- * @ack_required	if requiring ack
  *
  * Return:      0 on success, otherwise error
  */
@@ -734,7 +724,7 @@ static int smb2_oplock_break_noti(struct oplock_info *opinfo)
 /**
  * __smb2_lease_break_noti() - send lease break command from server
  * to client
- * @work:     smb work object
+ * @wk:     smb work object
  */
 static void __smb2_lease_break_noti(struct work_struct *wk)
 {
@@ -790,10 +780,9 @@ static void __smb2_lease_break_noti(struct work_struct *wk)
 }
 
 /**
- * smb2_break_lease() - break lease when a new client request
+ * smb2_lease_break_noti() - break lease when a new client request
  *			write lease
  * @opinfo:		conains lease state information
- * @ack_required:	if requring ack
  *
  * Return:	0 on success, otherwise error
  */
@@ -1085,12 +1074,13 @@ static void set_oplock_level(struct oplock_info *opinfo, int level,
 
 /**
  * smb_grant_oplock() - handle oplock/lease request on file open
- * @fp:		ksmbd file pointer
- * @oplock:	granted oplock type
- * @id:		fid of open file
- * @Tid:	Tree id of connection
- * @lctx:	lease context information on file open
- * @attr_only:	attribute only file open type
+ * @work:		smb work
+ * @req_op_level:	oplock level
+ * @pid:		id of open file
+ * @fp:			ksmbd file pointer
+ * @tid:		Tree id of connection
+ * @lctx:		lease context information on file open
+ * @share_ret:		share mode
  *
  * Return:      0 on success, otherwise error
  */
@@ -1222,10 +1212,10 @@ err_out:
 }
 
 /**
- * smb_break_write_oplock() - break batch/exclusive oplock to level2
+ * smb_break_all_write_oplock() - break batch/exclusive oplock to level2
  * @work:	smb work
  * @fp:		ksmbd file pointer
- * @openfile:	open file object
+ * @is_trunc:	truncate on open
  */
 static void smb_break_all_write_oplock(struct ksmbd_work *work,
 	struct ksmbd_file *fp, int is_trunc)
@@ -1250,7 +1240,7 @@ static void smb_break_all_write_oplock(struct ksmbd_work *work,
 /**
  * smb_break_all_levII_oplock() - send level2 oplock or read lease break command
  *	from server to client
- * @conn:	connection instance
+ * @work:	smb work
  * @fp:		ksmbd file pointer
  * @is_trunc:	truncate on open
  */
@@ -1351,7 +1341,7 @@ __u8 smb2_map_lease_to_oplock(__le32 lease_state)
 /**
  * create_lease_buf() - create lease context for open cmd response
  * @rbuf:	buffer to create lease context response
- * @lreq:	buffer to stored parsed lease state information
+ * @lease:	buffer to stored parsed lease state information
  */
 void create_lease_buf(u8 *rbuf, struct lease *lease)
 {
@@ -1378,7 +1368,6 @@ void create_lease_buf(u8 *rbuf, struct lease *lease)
 /**
  * parse_lease_state() - parse lease context containted in file open request
  * @open_req:	buffer containing smb2 file open(create) request
- * @lreq:	buffer to stored parsed lease state information
  *
  * Return:  oplock state, -ENOENT if create lease context not found
  */
@@ -1426,7 +1415,7 @@ struct lease_ctx_info *parse_lease_state(void *open_req)
 /**
  * smb2_find_context_vals() - find a particular context info in open request
  * @open_req:	buffer containing smb2 file open(create) request
- * @str:	context name to search for
+ * @tag:	context name to search for
  *
  * Return:      pointer to requested context, NULL if @str context not found
  */
@@ -1458,7 +1447,7 @@ struct create_context *smb2_find_context_vals(void *open_req, const char *tag)
 }
 
 /**
- * create_durable_buf() - create durable handle context
+ * create_durable_rsp__buf() - create durable handle context
  * @cc:	buffer to create durable context response
  */
 void create_durable_rsp_buf(char *cc)
@@ -1481,8 +1470,9 @@ void create_durable_rsp_buf(char *cc)
 }
 
 /**
- * create_durable_buf() - create durable handle v2 context
+ * create_durable_v2_rsp_buf() - create durable handle v2 context
  * @cc:	buffer to create durable context response
+ * @fp: ksmbd file pointer
  */
 void create_durable_v2_rsp_buf(char *cc, struct ksmbd_file *fp)
 {
@@ -1508,8 +1498,9 @@ void create_durable_v2_rsp_buf(char *cc, struct ksmbd_file *fp)
 }
 
 /**
- * create_mxac_buf() - create query maximal access context
- * @cc:	buffer to create maximal access context response
+ * create_mxac_rsp_buf() - create query maximal access context
+ * @cc:			buffer to create maximal access context response
+ * @maximal_access:	maximal access
  */
 void create_mxac_rsp_buf(char *cc, int maximal_access)
 {
@@ -1533,10 +1524,6 @@ void create_mxac_rsp_buf(char *cc, int maximal_access)
 	buf->MaximalAccess = cpu_to_le32(maximal_access);
 }
 
-/**
- * create_mxac_buf() - create query maximal access context
- * @cc:	buffer to create query disk on id context response
- */
 void create_disk_id_rsp_buf(char *cc, __u64 file_id, __u64 vol_id)
 {
 	struct create_disk_id_rsp *buf;
@@ -1560,8 +1547,9 @@ void create_disk_id_rsp_buf(char *cc, __u64 file_id, __u64 vol_id)
 }
 
 /**
- * create_posix_buf() - create posix extension context
+ * create_posix_rsp_buf() - create posix extension context
  * @cc:	buffer to create posix on posix response
+ * @fp: ksmbd file pointer
  */
 void create_posix_rsp_buf(char *cc, struct ksmbd_file *fp)
 {
diff --git a/fs/cifsd/server.c b/fs/cifsd/server.c
index 3670dcc9ba03..85862c3ea7c0 100644
--- a/fs/cifsd/server.c
+++ b/fs/cifsd/server.c
@@ -86,7 +86,7 @@ char *ksmbd_work_group(void)
 
 /**
  * check_conn_state() - check state of server thread connection
- * @ksmbd_work:     smb work containing server thread information
+ * @work:     smb work containing server thread information
  *
  * Return:	0 on valid connection, otherwise 1 to reconnect
  */
@@ -248,7 +248,7 @@ send:
 
 /**
  * handle_ksmbd_work() - process pending smb work requests
- * @ksmbd_work:	smb work containing request command buffer
+ * @wk:	smb work containing request command buffer
  *
  * called by kworker threads to processing remaining smb work requests
  */
@@ -604,7 +604,7 @@ error:
 }
 
 /**
- * exit_smb_server() - shutdown forker thread and free memory at module exit
+ * ksmbd_server_exit() - shutdown forker thread and free memory at module exit
  */
 static void __exit ksmbd_server_exit(void)
 {
diff --git a/fs/cifsd/smb2pdu.c b/fs/cifsd/smb2pdu.c
index 730bddbc8152..e4b91838d35c 100644
--- a/fs/cifsd/smb2pdu.c
+++ b/fs/cifsd/smb2pdu.c
@@ -88,8 +88,7 @@ struct channel *lookup_chann_list(struct ksmbd_session *sess)
 
 /**
  * smb2_get_ksmbd_tcon() - get tree connection information for a tree id
- * @sess:	session containing tree list
- * @tid:	match tree connection with tree id
+ * @work:	smb work
  *
  * Return:      matching tree connection on success, otherwise error
  */
@@ -209,6 +208,7 @@ uint16_t get_smb2_cmd_val(struct ksmbd_work *work)
 /**
  * set_smb2_rsp_status() - set error response code on smb2 header
  * @work:	smb work containing response buffer
+ * @err:	error response code
  */
 void set_smb2_rsp_status(struct ksmbd_work *work, __le32 err)
 {
@@ -633,9 +633,10 @@ static void destroy_previous_session(struct ksmbd_user *user, uint64_t id)
 
 /**
  * smb2_get_name() - get filename string from on the wire smb format
+ * @share:	ksmbd_share_config pointer
  * @src:	source buffer
  * @maxlen:	maxlen of source string
- * @work:	smb work containing smb request buffer
+ * @nls_table:	nls_table pointer
  *
  * Return:      matching converted filename on success, otherwise error ptr
  */
@@ -747,6 +748,7 @@ static __le32 smb2_get_reparse_tag_special_file(umode_t mode)
 /**
  * smb2_get_dos_mode() - get file mode in dos format from unix mode
  * @stat:	kstat containing file mode
+ * @attribute:	attribute flags
  *
  * Return:      converted dos mode
  */
@@ -1797,7 +1799,6 @@ out_err1:
  * @file_present:	is file already present
  * @access:		file access flags
  * @disposition:	file disposition flags
- * @work:	smb work containing smb request buffer
  *
  * Return:      file open flags
  */
@@ -4112,12 +4113,6 @@ static void get_internal_info_pipe(struct smb2_query_info_rsp *rsp,
 	inc_rfc1001_len(rsp, sizeof(struct smb2_file_internal_info));
 }
 
-/**
- * smb2_info_file_pipe() - handler for smb2 query info on IPC pipe
- * @work:	smb work containing query info command buffer
- *
- * Return:	0 on success, otherwise error
- */
 static int smb2_get_info_file_pipe(struct ksmbd_session *sess,
 	struct smb2_query_info_req *req, struct smb2_query_info_rsp *rsp)
 {
@@ -4157,10 +4152,10 @@ static int smb2_get_info_file_pipe(struct ksmbd_session *sess,
 /**
  * smb2_get_ea() - handler for smb2 get extended attribute command
  * @work:	smb work containing query info command buffer
- * @path:	path of file/dir to query info command
- * @rq:		get extended attribute request
- * @resp:	response buffer pointer
- * @resp_org:	base response buffer pointer in case of chained response
+ * @fp:		ksmbd_file pointer
+ * @req:	get extended attribute request
+ * @rsp:	response buffer pointer
+ * @rsp_org:	base response buffer pointer in case of chained response
  *
  * Return:	0 on success, otherwise error
  */
@@ -4761,12 +4756,6 @@ static int find_file_posix_info(struct smb2_query_info_rsp *rsp,
 	return 0;
 }
 
-/**
- * smb2_get_info_file() - handler for smb2 query info command
- * @work:	smb work containing query info request buffer
- *
- * Return:	0 on success, otherwise error
- */
 static int smb2_get_info_file(struct ksmbd_work *work,
 			      struct smb2_query_info_req *req,
 			      struct smb2_query_info_rsp *rsp,
@@ -4901,13 +4890,6 @@ static int smb2_get_info_file(struct ksmbd_work *work,
 	return rc;
 }
 
-/**
- * smb2_get_info_filesystem() - handler for smb2 query info command
- * @work:	smb work containing query info request buffer
- *
- * Return:	0 on success, otherwise error
- * TODO: need to implement STATUS_INFO_LENGTH_MISMATCH error handling
- */
 static int smb2_get_info_filesystem(struct ksmbd_work *work,
 				    struct smb2_query_info_req *req,
 				    struct smb2_query_info_rsp *rsp,
@@ -5416,14 +5398,6 @@ int smb2_echo(struct ksmbd_work *work)
 	return 0;
 }
 
-/**
- * smb2_rename() - handler for rename using smb2 setinfo command
- * @work:	smb work containing set info command buffer
- * @filp:	file pointer of source file
- * @old_fid:	file id of source file
- *
- * Return:	0 on success, otherwise error
- */
 static int smb2_rename(struct ksmbd_work *work, struct ksmbd_file *fp,
 		       struct smb2_file_rename_info *file_info,
 		       struct nls_table *local_nls)
@@ -5544,14 +5518,6 @@ out:
 	return rc;
 }
 
-/**
- * smb2_create_link() - handler for creating hardlink using smb2
- *		set info command
- * @work:	smb work containing set info command buffer
- * @filp:	file pointer of source file
- *
- * Return:	0 on success, otherwise error
- */
 static int smb2_create_link(struct ksmbd_work *work,
 			    struct ksmbd_share_config *share,
 			    struct smb2_file_link_info *file_info,
@@ -5914,6 +5880,9 @@ static int set_file_mode_info(struct ksmbd_file *fp,
 /**
  * smb2_set_info_file() - handler for smb2 set info command
  * @work:	smb work containing set info command buffer
+ * @fp:		ksmbd_file pointer
+ * @info_class:	smb2 set info class
+ * @share:	ksmbd_share_config pointer
  *
  * Return:	0 on success, otherwise error
  * TODO: need to implement an error handling for STATUS_INFO_LENGTH_MISMATCH
@@ -8057,7 +8026,7 @@ int smb2_oplock_break(struct ksmbd_work *work)
 
 /**
  * smb2_notify() - handler for smb2 notify request
- * @ksmbd_work:   smb work containing notify command buffer
+ * @work:   smb work containing notify command buffer
  *
  * Return:      0
  */
@@ -8081,7 +8050,8 @@ int smb2_notify(struct ksmbd_work *work)
 
 /**
  * smb2_is_sign_req() - handler for checking packet signing status
- * @work:smb work containing notify command buffer
+ * @work:	smb work containing notify command buffer
+ * @command:	SMB2 command id
  *
  * Return:	true if packed is signed, false otherwise
  */
diff --git a/fs/cifsd/smb_common.c b/fs/cifsd/smb_common.c
index 7eb6d98656c7..f779aae3fd6c 100644
--- a/fs/cifsd/smb_common.c
+++ b/fs/cifsd/smb_common.c
@@ -107,8 +107,8 @@ int ksmbd_lookup_protocol_idx(char *str)
 }
 
 /**
- * check_message() - check for valid smb2 request header
- * @buf:       smb2 header to be checked
+ * ksmbd_verify_smb_message() - check for valid smb2 request header
+ * @work:	smb work
  *
  * check for valid smb signature and packet direction(request/response)
  *
@@ -125,9 +125,8 @@ int ksmbd_verify_smb_message(struct ksmbd_work *work)
 }
 
 /**
- * is_smb_request() - check for valid smb request type
+ * ksmbd_smb_request() - check for valid smb request type
  * @conn:	connection instance
- * @type:	smb request type
  *
  * Return:      true on success, otherwise false
  */
diff --git a/fs/cifsd/transport_tcp.c b/fs/cifsd/transport_tcp.c
index 60ec9b2e0370..359401227d93 100644
--- a/fs/cifsd/transport_tcp.c
+++ b/fs/cifsd/transport_tcp.c
@@ -173,7 +173,7 @@ static unsigned short ksmbd_tcp_get_port(const struct sockaddr *sa)
 
 /**
  * ksmbd_tcp_new_connection() - create a new tcp session on mount
- * @sock:	socket associated with new connection
+ * @client_sk:	socket associated with new connection
  *
  * whenever a new connection is requested, create a conn thread
  * (session thread) to handle new incoming smb requests from the connection
@@ -252,7 +252,8 @@ static int ksmbd_kthread_fn(void *p)
 }
 
 /**
- * ksmbd_create_ksmbd_kthread() - start forker thread
+ * ksmbd_tcp_run_kthread() - start forker thread
+ * @iface: pointer to struct interface
  *
  * start forker thread(ksmbd/0) at module init time to listen
  * on port 445 for new SMB connection requests. It creates per connection