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Linux kernel mirror (for testing)
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linux
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
13struct ksmbd_share_config;
14struct ksmbd_user;
15struct ksmbd_conn;
16struct ksmbd_work;
17
18enum {
19 TREE_NEW = 0,
20 TREE_CONNECTED,
21 TREE_DISCONNECTED
22};
23
24struct ksmbd_tree_connect {
25 int id;
26
27 unsigned int flags;
28 struct ksmbd_share_config *share_conf;
29 struct ksmbd_user *user;
30
31 struct list_head list;
32
33 int maximal_access;
34 bool posix_extensions;
35 atomic_t refcount;
36 wait_queue_head_t refcount_q;
37 unsigned int t_state;
38};
39
40struct ksmbd_tree_conn_status {
41 unsigned int ret;
42 struct ksmbd_tree_connect *tree_conn;
43};
44
45static inline int test_tree_conn_flag(struct ksmbd_tree_connect *tree_conn,
46 int flag)
47{
48 return tree_conn->flags & flag;
49}
50
51struct ksmbd_session;
52
53struct ksmbd_tree_conn_status
54ksmbd_tree_conn_connect(struct ksmbd_work *work, const char *share_name);
55void ksmbd_tree_connect_put(struct ksmbd_tree_connect *tcon);
56
57int ksmbd_tree_conn_disconnect(struct ksmbd_session *sess,
58 struct ksmbd_tree_connect *tree_conn);
59
60struct ksmbd_tree_connect *ksmbd_tree_conn_lookup(struct ksmbd_session *sess,
61 unsigned int id);
62
63int ksmbd_tree_conn_session_logoff(struct ksmbd_session *sess);
64
65#endif /* __TREE_CONNECT_MANAGEMENT_H__ */