projects / thirdparty / kernel / stable.git / blame
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|---|---|---|
| e2f34481 NJ |
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 | ||
| 8b758859 | 11 | #include "../ksmbd_netlink.h" |
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12 | |
| 13 | struct ksmbd_share_config; | |
| 14 | struct ksmbd_user; | |
| af7c39d9 | 15 | struct ksmbd_conn; |
| e2f34481 | 16 | |
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17 | enum { |
| 18 | TREE_NEW = 0, | |
| 19 | TREE_CONNECTED, | |
| 20 | TREE_DISCONNECTED | |
| 21 | }; | |
| 30210947 | 22 | |
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23 | struct ksmbd_tree_connect { |
| 24 | int id; | |
| 25 | ||
| 26 | unsigned int flags; | |
| 27 | struct ksmbd_share_config *share_conf; | |
| 28 | struct ksmbd_user *user; | |
| 29 | ||
| 30 | struct list_head list; | |
| 31 | ||
| 32 | int maximal_access; | |
| 33 | bool posix_extensions; | |
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34 | atomic_t refcount; |
| 35 | wait_queue_head_t refcount_q; | |
| 36 | unsigned int t_state; | |
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37 | }; |
| 38 | ||
| 39 | struct ksmbd_tree_conn_status { | |
| 40 | unsigned int ret; | |
| 41 | struct ksmbd_tree_connect *tree_conn; | |
| 42 | }; | |
| 43 | ||
| 44 | static inline int test_tree_conn_flag(struct ksmbd_tree_connect *tree_conn, | |
| 45 | int flag) | |
| 46 | { | |
| 47 | return tree_conn->flags & flag; | |
| 48 | } | |
| 49 | ||
| 50 | struct ksmbd_session; | |
| 51 | ||
| 52 | struct ksmbd_tree_conn_status | |
| af7c39d9 | 53 | ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess, |
| 16b5f54e | 54 | const char *share_name); |
| 33b235a6 | 55 | void ksmbd_tree_connect_put(struct ksmbd_tree_connect *tcon); |
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56 | |
| 57 | int ksmbd_tree_conn_disconnect(struct ksmbd_session *sess, | |
| 58 | struct ksmbd_tree_connect *tree_conn); | |
| 59 | ||
| 60 | struct ksmbd_tree_connect *ksmbd_tree_conn_lookup(struct ksmbd_session *sess, | |
| 61 | unsigned int id); | |
| 62 | ||
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63 | int ksmbd_tree_conn_session_logoff(struct ksmbd_session *sess); |
| 64 | ||
| 65 | #endif /* __TREE_CONNECT_MANAGEMENT_H__ */ |