Merge branch 'pm-opp'
[linux-2.6-microblaze.git] / fs / ksmbd / mgmt / tree_connect.h
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
4  */
5
6 #ifndef __TREE_CONNECT_MANAGEMENT_H__
7 #define __TREE_CONNECT_MANAGEMENT_H__
8
9 #include <linux/hashtable.h>
10
11 #include "../ksmbd_netlink.h"
12
13 struct ksmbd_share_config;
14 struct ksmbd_user;
15
16 struct ksmbd_tree_connect {
17         int                             id;
18
19         unsigned int                    flags;
20         struct ksmbd_share_config       *share_conf;
21         struct ksmbd_user               *user;
22
23         struct list_head                list;
24
25         int                             maximal_access;
26         bool                            posix_extensions;
27 };
28
29 struct ksmbd_tree_conn_status {
30         unsigned int                    ret;
31         struct ksmbd_tree_connect       *tree_conn;
32 };
33
34 static inline int test_tree_conn_flag(struct ksmbd_tree_connect *tree_conn,
35                                       int flag)
36 {
37         return tree_conn->flags & flag;
38 }
39
40 struct ksmbd_session;
41
42 struct ksmbd_tree_conn_status
43 ksmbd_tree_conn_connect(struct ksmbd_session *sess, char *share_name);
44
45 int ksmbd_tree_conn_disconnect(struct ksmbd_session *sess,
46                                struct ksmbd_tree_connect *tree_conn);
47
48 struct ksmbd_tree_connect *ksmbd_tree_conn_lookup(struct ksmbd_session *sess,
49                                                   unsigned int id);
50
51 struct ksmbd_share_config *ksmbd_tree_conn_share(struct ksmbd_session *sess,
52                                                  unsigned int id);
53
54 int ksmbd_tree_conn_session_logoff(struct ksmbd_session *sess);
55
56 #endif /* __TREE_CONNECT_MANAGEMENT_H__ */