584 static __u32 fanotify_mark_remove_from_mask(struct fsnotify_mark *fsn_mark,  in fanotify_mark_remove_from_mask()  argument
591 	spin_lock(&fsn_mark->lock);  in fanotify_mark_remove_from_mask()
593 		oldmask = fsn_mark->mask;  in fanotify_mark_remove_from_mask()
594 		fsn_mark->mask &= ~mask;  in fanotify_mark_remove_from_mask()
596 		fsn_mark->ignored_mask &= ~mask;  in fanotify_mark_remove_from_mask()
598 	*destroy = !(fsn_mark->mask | fsn_mark->ignored_mask);  in fanotify_mark_remove_from_mask()
599 	spin_unlock(&fsn_mark->lock);  in fanotify_mark_remove_from_mask()
608 	struct fsnotify_mark *fsn_mark = NULL;  in fanotify_remove_mark()  local
613 	fsn_mark = fsnotify_find_mark(connp, group);  in fanotify_remove_mark()
614 	if (!fsn_mark) {  in fanotify_remove_mark()
619 	removed = fanotify_mark_remove_from_mask(fsn_mark, mask, flags,  in fanotify_remove_mark()
621 	if (removed & fsnotify_conn_mask(fsn_mark->connector))  in fanotify_remove_mark()
622 		fsnotify_recalc_mask(fsn_mark->connector);  in fanotify_remove_mark()
624 		fsnotify_detach_mark(fsn_mark);  in fanotify_remove_mark()
627 		fsnotify_free_mark(fsn_mark);  in fanotify_remove_mark()
630 	fsnotify_put_mark(fsn_mark);  in fanotify_remove_mark()
657 static __u32 fanotify_mark_add_to_mask(struct fsnotify_mark *fsn_mark,  in fanotify_mark_add_to_mask()  argument
663 	spin_lock(&fsn_mark->lock);  in fanotify_mark_add_to_mask()
665 		oldmask = fsn_mark->mask;  in fanotify_mark_add_to_mask()
666 		fsn_mark->mask |= mask;  in fanotify_mark_add_to_mask()
668 		fsn_mark->ignored_mask |= mask;  in fanotify_mark_add_to_mask()
670 			fsn_mark->flags |= FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY;  in fanotify_mark_add_to_mask()
672 	spin_unlock(&fsn_mark->lock);  in fanotify_mark_add_to_mask()
708 	struct fsnotify_mark *fsn_mark;  in fanotify_add_mark()  local
712 	fsn_mark = fsnotify_find_mark(connp, group);  in fanotify_add_mark()
713 	if (!fsn_mark) {  in fanotify_add_mark()
714 		fsn_mark = fanotify_add_new_mark(group, connp, type, fsid);  in fanotify_add_mark()
715 		if (IS_ERR(fsn_mark)) {  in fanotify_add_mark()
717 			return PTR_ERR(fsn_mark);  in fanotify_add_mark()
720 	added = fanotify_mark_add_to_mask(fsn_mark, mask, flags);  in fanotify_add_mark()
721 	if (added & ~fsnotify_conn_mask(fsn_mark->connector))  in fanotify_add_mark()
722 		fsnotify_recalc_mask(fsn_mark->connector);  in fanotify_add_mark()
725 	fsnotify_put_mark(fsn_mark);  in fanotify_add_mark()