fs/notify/fsnotify.c

276 				 u32 cookie, struct fsnotify_iter_info *iter_info)
278 	struct fsnotify_mark *inode_mark = fsnotify_iter_inode_mark(iter_info);
279 	struct fsnotify_mark *parent_mark = fsnotify_iter_parent_mark(iter_info);
282 	if (WARN_ON_ONCE(fsnotify_iter_sb_mark(iter_info)) ||
283 	    WARN_ON_ONCE(fsnotify_iter_vfsmount_mark(iter_info)))
328 			 u32 cookie, struct fsnotify_iter_info *iter_info)
338 	if (!iter_info->report_mask)
343 		fsnotify_foreach_iter_mark_type(iter_info, mark, type) {
351 	fsnotify_foreach_iter_mark_type(iter_info, mark, type) {
367 						file_name, cookie, iter_info);
371 				     file_name, cookie, iter_info);
398  * iter_info is a multi head priority queue of marks.
404 		struct fsnotify_iter_info *iter_info)
412 		mark = iter_info->marks[type];
422 	iter_info->current_group = max_prio_group;
423 	iter_info->report_mask = 0;
425 		mark = iter_info->marks[type];
426 		if (mark && mark->group == iter_info->current_group) {
438 			fsnotify_iter_set_report_type(iter_info, type);
446  * Pop from iter_info multi head queue, the marks that belong to the group of
449 static void fsnotify_iter_next(struct fsnotify_iter_info *iter_info)
460 		mark = iter_info->marks[type];
461 		if (mark && mark->group == iter_info->current_group)
462 			iter_info->marks[type] =
463 				fsnotify_next_mark(iter_info->marks[type]);
492 	struct fsnotify_iter_info iter_info = {};
553 	iter_info.srcu_idx = srcu_read_lock(&fsnotify_mark_srcu);
555 	iter_info.marks[FSNOTIFY_ITER_TYPE_SB] =
558 		iter_info.marks[FSNOTIFY_ITER_TYPE_VFSMOUNT] =
562 		iter_info.marks[FSNOTIFY_ITER_TYPE_INODE] =
566 		iter_info.marks[inode2_type] =
575 	while (fsnotify_iter_select_report_types(&iter_info)) {
577 				    cookie, &iter_info);
582 		fsnotify_iter_next(&iter_info);
586 	srcu_read_unlock(&fsnotify_mark_srcu, iter_info.srcu_idx);