111 	struct file *file;  member
221 	struct file *file;  member
319 static inline int is_file_epoll(struct file *f)  in is_file_epoll()
326 			      struct file *file, int fd)  in ep_set_ffd()  argument
328 	ffd->file = file;  in ep_set_ffd()
336 	return (p1->file > p2->file ? +1:  in ep_cmp_ffd()
337 	        (p1->file < p2->file ? -1 : p1->fd - p2->fd));  in ep_cmp_ffd()
426 	sock = sock_from_file(epi->ffd.file, &err);  in ep_set_busy_poll_napi_id()
577 		if ((is_file_epoll(epi->ffd.file))) {  in ep_poll_safewake()
578 			ep_src = epi->ffd.file->private_data;  in ep_poll_safewake()
780 	struct file *file = epi->ffd.file;  in ep_remove()  local
790 	spin_lock(&file->f_lock);  in ep_remove()
792 	spin_unlock(&file->f_lock);  in ep_remove()
868 static int ep_eventpoll_release(struct inode *inode, struct file *file)  in ep_eventpoll_release()  argument
870 	struct eventpoll *ep = file->private_data;  in ep_eventpoll_release()
880 static void ep_ptable_queue_proc(struct file *file, wait_queue_head_t *whead,
895 	if (!is_file_epoll(epi->ffd.file))  in ep_item_poll()
896 		return vfs_poll(epi->ffd.file, pt) & epi->event.events;  in ep_item_poll()
898 	ep = epi->ffd.file->private_data;  in ep_item_poll()
899 	poll_wait(epi->ffd.file, &ep->poll_wait, pt);  in ep_item_poll()
902 	return ep_scan_ready_list(epi->ffd.file->private_data,  in ep_item_poll()
934 static __poll_t ep_eventpoll_poll(struct file *file, poll_table *wait)  in ep_eventpoll_poll()  argument
936 	struct eventpoll *ep = file->private_data;  in ep_eventpoll_poll()
940 	poll_wait(file, &ep->poll_wait, wait);  in ep_eventpoll_poll()
951 static void ep_show_fdinfo(struct seq_file *m, struct file *f)  in ep_show_fdinfo()
959 		struct inode *inode = file_inode(epi->ffd.file);  in ep_show_fdinfo()
965 			   (long long)epi->ffd.file->f_pos,  in ep_show_fdinfo()
989 void eventpoll_release_file(struct file *file)  in eventpoll_release_file()  argument
1008 	list_for_each_entry_safe(epi, next, &file->f_ep_links, fllink) {  in eventpoll_release_file()
1052 static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd)  in ep_find()  argument
1059 	ep_set_ffd(&ffd, file, fd);  in ep_find()
1096 struct file *get_epoll_tfile_raw_ptr(struct file *file, int tfd,  in get_epoll_tfile_raw_ptr()  argument
1099 	struct file *file_raw;  in get_epoll_tfile_raw_ptr()
1103 	if (!is_file_epoll(file))  in get_epoll_tfile_raw_ptr()
1106 	ep = file->private_data;  in get_epoll_tfile_raw_ptr()
1111 		file_raw = epi->ffd.file;  in get_epoll_tfile_raw_ptr()
1320 static void ep_ptable_queue_proc(struct file *file, wait_queue_head_t *whead,  in ep_ptable_queue_proc()  argument
1402 	struct file *file = priv;  in reverse_path_check_proc()  local
1403 	struct file *child_file;  in reverse_path_check_proc()
1408 	list_for_each_entry_rcu(epi, &file->f_ep_links, fllink) {  in reverse_path_check_proc()
1409 		child_file = epi->ep->file;  in reverse_path_check_proc()
1446 	struct file *current_file;  in reverse_path_check()
1474 	take_dentry_name_snapshot(&n, epi->ffd.file->f_path.dentry);  in ep_create_wakeup_source()
1507 		     struct file *tfile, int fd, int full_check)  in ep_insert()
2015 	struct file *file = priv;  in ep_loop_check_proc()  local
2016 	struct eventpoll *ep = file->private_data;  in ep_loop_check_proc()
2025 		if (unlikely(is_file_epoll(epi->ffd.file))) {  in ep_loop_check_proc()
2026 			ep_tovisit = epi->ffd.file->private_data;  in ep_loop_check_proc()
2030 					ep_loop_check_proc, epi->ffd.file,  in ep_loop_check_proc()
2043 			if (list_empty(&epi->ffd.file->f_tfile_llink)) {  in ep_loop_check_proc()
2044 				if (get_file_rcu(epi->ffd.file))  in ep_loop_check_proc()
2045 					list_add(&epi->ffd.file->f_tfile_llink,  in ep_loop_check_proc()
2066 static int ep_loop_check(struct eventpoll *ep, struct file *file)  in ep_loop_check()  argument
2069 			      ep_loop_check_proc, file, ep, current);  in ep_loop_check()
2074 	struct file *file;  in clear_tfile_check_list()  local
2078 		file = list_first_entry(&tfile_check_list, struct file,  in clear_tfile_check_list()
2080 		list_del_init(&file->f_tfile_llink);  in clear_tfile_check_list()
2081 		fput(file);  in clear_tfile_check_list()
2093 	struct file *file;  in do_epoll_create()  local
2115 	file = anon_inode_getfile("[eventpoll]", &eventpoll_fops, ep,  in do_epoll_create()
2117 	if (IS_ERR(file)) {  in do_epoll_create()
2118 		error = PTR_ERR(file);  in do_epoll_create()
2121 	ep->file = file;  in do_epoll_create()
2122 	fd_install(fd, file);  in do_epoll_create()
2169 	if (!f.file)  in do_epoll_ctl()
2174 	if (!tf.file)  in do_epoll_ctl()
2179 	if (!file_can_poll(tf.file))  in do_epoll_ctl()
2192 	if (f.file == tf.file || !is_file_epoll(f.file))  in do_epoll_ctl()
2203 		if (op == EPOLL_CTL_ADD && (is_file_epoll(tf.file) ||  in do_epoll_ctl()
2212 	ep = f.file->private_data;  in do_epoll_ctl()
2233 		if (!list_empty(&f.file->f_ep_links) ||  in do_epoll_ctl()
2235 						is_file_epoll(tf.file)) {  in do_epoll_ctl()
2242 			if (is_file_epoll(tf.file)) {  in do_epoll_ctl()
2244 				if (ep_loop_check(ep, tf.file) != 0)  in do_epoll_ctl()
2247 				get_file(tf.file);  in do_epoll_ctl()
2248 				list_add(&tf.file->f_tfile_llink,  in do_epoll_ctl()
2254 			if (is_file_epoll(tf.file)) {  in do_epoll_ctl()
2255 				tep = tf.file->private_data;  in do_epoll_ctl()
2270 	epi = ep_find(ep, tf.file, fd);  in do_epoll_ctl()
2277 			error = ep_insert(ep, epds, tf.file, fd, full_check);  in do_epoll_ctl()
2354 	if (!f.file)  in do_epoll_wait()
2362 	if (!is_file_epoll(f.file))  in do_epoll_wait()
2369 	ep = f.file->private_data;  in do_epoll_wait()