xref: /kernel/linux/linux-6.6/fs/hmdfs/hmdfs_server.h (revision 62306a36) 
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * fs/hmdfs/hmdfs_server.h
4 *
5 * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
6 */
7
8#ifndef HMDFS_SERVER_H
9#define HMDFS_SERVER_H
10
11#include "hmdfs.h"
12#include "comm/transport.h"
13#include "comm/socket_adapter.h"
14
15#define DATA_SEC_LEVEL0 	0
16#define DATA_SEC_LEVEL1 	1
17#define DATA_SEC_LEVEL2 	2
18#define DATA_SEC_LEVEL3 	3
19#define DATA_SEC_LEVEL4 	4
20#define DATA_SEC_LEVEL_LABEL 	"user.security"
21#define DATA_SEC_LEVEL_LENGTH 	10
22
23static inline void hmdfs_send_err_response(struct hmdfs_peer *con,
24					   struct hmdfs_head_cmd *cmd, int err)
25{
26	if (hmdfs_sendmessage_response(con, cmd, 0, NULL, (__u32)err))
27		hmdfs_warning("send err failed");
28}
29
30void hmdfs_server_open(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
31		       void *data);
32void hmdfs_server_atomic_open(struct hmdfs_peer *con,
33			      struct hmdfs_head_cmd *cmd, void *data);
34void hmdfs_server_fsync(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
35			void *data);
36void hmdfs_server_release(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
37			  void *data);
38void hmdfs_server_readpage(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
39			   void *data);
40void hmdfs_server_writepage(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
41			    void *data);
42
43void hmdfs_server_readdir(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
44			  void *data);
45
46void hmdfs_server_mkdir(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
47			void *data);
48
49void hmdfs_server_create(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
50			 void *data);
51
52void hmdfs_server_rmdir(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
53			void *data);
54
55void hmdfs_server_unlink(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
56			 void *data);
57
58void hmdfs_server_rename(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
59			 void *data);
60
61void hmdfs_server_setattr(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
62			  void *data);
63void hmdfs_server_getattr(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
64			  void *data);
65void hmdfs_server_statfs(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
66			 void *data);
67void hmdfs_server_syncfs(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
68			 void *data);
69void hmdfs_server_getxattr(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
70			   void *data);
71void hmdfs_server_setxattr(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
72			   void *data);
73void hmdfs_server_listxattr(struct hmdfs_peer *con, struct hmdfs_head_cmd *cmd,
74			    void *data);
75void hmdfs_server_get_drop_push(struct hmdfs_peer *con,
76				struct hmdfs_head_cmd *cmd, void *data);
77
78void __init hmdfs_server_add_node_evt_cb(void);
79#endif
80