115 int ecryptfs_find_daemon_by_euid(struct ecryptfs_daemon **daemon)  in ecryptfs_find_daemon_by_euid()  argument
119 	hlist_for_each_entry(*daemon,  in ecryptfs_find_daemon_by_euid()
122 		if (uid_eq((*daemon)->file->f_cred->euid, current_euid())) {  in ecryptfs_find_daemon_by_euid()
143 ecryptfs_spawn_daemon(struct ecryptfs_daemon **daemon, struct file *file)  in ecryptfs_spawn_daemon()  argument
147 	(*daemon) = kzalloc(sizeof(**daemon), GFP_KERNEL);  in ecryptfs_spawn_daemon()
148 	if (!(*daemon)) {  in ecryptfs_spawn_daemon()
151 		       "GFP_KERNEL memory\n", __func__, sizeof(**daemon));  in ecryptfs_spawn_daemon()
154 	(*daemon)->file = file;  in ecryptfs_spawn_daemon()
155 	mutex_init(&(*daemon)->mux);  in ecryptfs_spawn_daemon()
156 	INIT_LIST_HEAD(&(*daemon)->msg_ctx_out_queue);  in ecryptfs_spawn_daemon()
157 	init_waitqueue_head(&(*daemon)->wait);  in ecryptfs_spawn_daemon()
158 	(*daemon)->num_queued_msg_ctx = 0;  in ecryptfs_spawn_daemon()
159 	hlist_add_head(&(*daemon)->euid_chain,  in ecryptfs_spawn_daemon()
171 int ecryptfs_exorcise_daemon(struct ecryptfs_daemon *daemon)  in ecryptfs_exorcise_daemon()  argument
176 	mutex_lock(&daemon->mux);  in ecryptfs_exorcise_daemon()
177 	if ((daemon->flags & ECRYPTFS_DAEMON_IN_READ)  in ecryptfs_exorcise_daemon()
178 	    || (daemon->flags & ECRYPTFS_DAEMON_IN_POLL)) {  in ecryptfs_exorcise_daemon()
180 		mutex_unlock(&daemon->mux);  in ecryptfs_exorcise_daemon()
184 				 &daemon->msg_ctx_out_queue, daemon_out_list) {  in ecryptfs_exorcise_daemon()
186 		daemon->num_queued_msg_ctx--;  in ecryptfs_exorcise_daemon()
191 	hlist_del(&daemon->euid_chain);  in ecryptfs_exorcise_daemon()
192 	mutex_unlock(&daemon->mux);  in ecryptfs_exorcise_daemon()
193 	kzfree(daemon);  in ecryptfs_exorcise_daemon()
220 int ecryptfs_process_response(struct ecryptfs_daemon *daemon,  in ecryptfs_process_response()  argument
280 	struct ecryptfs_daemon *daemon;  in ecryptfs_send_message_locked()  local
283 	rc = ecryptfs_find_daemon_by_euid(&daemon);  in ecryptfs_send_message_locked()
300 				   daemon);  in ecryptfs_send_message_locked()
444 		struct ecryptfs_daemon *daemon;  in ecryptfs_release_messaging()  local
451 			hlist_for_each_entry(daemon,  in ecryptfs_release_messaging()
454 				rc = ecryptfs_exorcise_daemon(daemon);  in ecryptfs_release_messaging()