Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 65 insertions, 0 deletions

diff --git a/fs/smb/server/mgmt/tree_connect.h b/fs/smb/server/mgmt/tree_connect.h
new file mode 100644
index 000000000..6377a70b8
--- /dev/null
+++ b/fs/smb/server/mgmt/tree_connect.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
+ */
+
+#ifndef __TREE_CONNECT_MANAGEMENT_H__
+#define __TREE_CONNECT_MANAGEMENT_H__
+
+#include <linux/hashtable.h>
+
+#include "../ksmbd_netlink.h"
+
+struct ksmbd_share_config;
+struct ksmbd_user;
+struct ksmbd_conn;
+
+enum {
+	TREE_NEW = 0,
+	TREE_CONNECTED,
+	TREE_DISCONNECTED
+};
+
+struct ksmbd_tree_connect {
+	int				id;
+
+	unsigned int			flags;
+	struct ksmbd_share_config	*share_conf;
+	struct ksmbd_user		*user;
+
+	struct list_head		list;
+
+	int				maximal_access;
+	bool				posix_extensions;
+	atomic_t			refcount;
+	wait_queue_head_t		refcount_q;
+	unsigned int			t_state;
+};
+
+struct ksmbd_tree_conn_status {
+	unsigned int			ret;
+	struct ksmbd_tree_connect	*tree_conn;
+};
+
+static inline int test_tree_conn_flag(struct ksmbd_tree_connect *tree_conn,
+				      int flag)
+{
+	return tree_conn->flags & flag;
+}
+
+struct ksmbd_session;
+
+struct ksmbd_tree_conn_status
+ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess,
+			const char *share_name);
+void ksmbd_tree_connect_put(struct ksmbd_tree_connect *tcon);
+
+int ksmbd_tree_conn_disconnect(struct ksmbd_session *sess,
+			       struct ksmbd_tree_connect *tree_conn);
+
+struct ksmbd_tree_connect *ksmbd_tree_conn_lookup(struct ksmbd_session *sess,
+						  unsigned int id);
+
+int ksmbd_tree_conn_session_logoff(struct ksmbd_session *sess);
+
+#endif /* __TREE_CONNECT_MANAGEMENT_H__ */