434 static void fanotify_free_mark(struct fsnotify_mark *fsn_mark)  in fanotify_free_mark()  argument
436 	kmem_cache_free(fanotify_mark_cache, fsn_mark);  in fanotify_free_mark()
485 static __u32 fanotify_mark_remove_from_mask(struct fsnotify_mark *fsn_mark,  in fanotify_mark_remove_from_mask()  argument
492 	spin_lock(&fsn_mark->lock);  in fanotify_mark_remove_from_mask()
494 		__u32 tmask = fsn_mark->mask & ~mask;  in fanotify_mark_remove_from_mask()
499 		oldmask = fsn_mark->mask;  in fanotify_mark_remove_from_mask()
500 		fsnotify_set_mark_mask_locked(fsn_mark, tmask);  in fanotify_mark_remove_from_mask()
502 		__u32 tmask = fsn_mark->ignored_mask & ~mask;  in fanotify_mark_remove_from_mask()
506 		fsnotify_set_mark_ignored_mask_locked(fsn_mark, tmask);  in fanotify_mark_remove_from_mask()
508 	*destroy = !(fsn_mark->mask | fsn_mark->ignored_mask);  in fanotify_mark_remove_from_mask()
509 	spin_unlock(&fsn_mark->lock);  in fanotify_mark_remove_from_mask()
518 	struct fsnotify_mark *fsn_mark = NULL;  in fanotify_remove_vfsmount_mark()  local
523 	fsn_mark = fsnotify_find_vfsmount_mark(group, mnt);  in fanotify_remove_vfsmount_mark()
524 	if (!fsn_mark) {  in fanotify_remove_vfsmount_mark()
529 	removed = fanotify_mark_remove_from_mask(fsn_mark, mask, flags,  in fanotify_remove_vfsmount_mark()
532 		fsnotify_destroy_mark_locked(fsn_mark, group);  in fanotify_remove_vfsmount_mark()
535 	fsnotify_put_mark(fsn_mark);  in fanotify_remove_vfsmount_mark()
546 	struct fsnotify_mark *fsn_mark = NULL;  in fanotify_remove_inode_mark()  local
551 	fsn_mark = fsnotify_find_inode_mark(group, inode);  in fanotify_remove_inode_mark()
552 	if (!fsn_mark) {  in fanotify_remove_inode_mark()
557 	removed = fanotify_mark_remove_from_mask(fsn_mark, mask, flags,  in fanotify_remove_inode_mark()
560 		fsnotify_destroy_mark_locked(fsn_mark, group);  in fanotify_remove_inode_mark()
564 	fsnotify_put_mark(fsn_mark);  in fanotify_remove_inode_mark()
571 static __u32 fanotify_mark_add_to_mask(struct fsnotify_mark *fsn_mark,  in fanotify_mark_add_to_mask()  argument
577 	spin_lock(&fsn_mark->lock);  in fanotify_mark_add_to_mask()
579 		__u32 tmask = fsn_mark->mask | mask;  in fanotify_mark_add_to_mask()
584 		oldmask = fsn_mark->mask;  in fanotify_mark_add_to_mask()
585 		fsnotify_set_mark_mask_locked(fsn_mark, tmask);  in fanotify_mark_add_to_mask()
587 		__u32 tmask = fsn_mark->ignored_mask | mask;  in fanotify_mark_add_to_mask()
591 		fsnotify_set_mark_ignored_mask_locked(fsn_mark, tmask);  in fanotify_mark_add_to_mask()
593 			fsn_mark->flags |= FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY;  in fanotify_mark_add_to_mask()
595 	spin_unlock(&fsn_mark->lock);  in fanotify_mark_add_to_mask()
629 	struct fsnotify_mark *fsn_mark;  in fanotify_add_vfsmount_mark()  local
633 	fsn_mark = fsnotify_find_vfsmount_mark(group, mnt);  in fanotify_add_vfsmount_mark()
634 	if (!fsn_mark) {  in fanotify_add_vfsmount_mark()
635 		fsn_mark = fanotify_add_new_mark(group, NULL, mnt);  in fanotify_add_vfsmount_mark()
636 		if (IS_ERR(fsn_mark)) {  in fanotify_add_vfsmount_mark()
638 			return PTR_ERR(fsn_mark);  in fanotify_add_vfsmount_mark()
641 	added = fanotify_mark_add_to_mask(fsn_mark, mask, flags);  in fanotify_add_vfsmount_mark()
647 	fsnotify_put_mark(fsn_mark);  in fanotify_add_vfsmount_mark()
655 	struct fsnotify_mark *fsn_mark;  in fanotify_add_inode_mark()  local
671 	fsn_mark = fsnotify_find_inode_mark(group, inode);  in fanotify_add_inode_mark()
672 	if (!fsn_mark) {  in fanotify_add_inode_mark()
673 		fsn_mark = fanotify_add_new_mark(group, inode, NULL);  in fanotify_add_inode_mark()
674 		if (IS_ERR(fsn_mark)) {  in fanotify_add_inode_mark()
676 			return PTR_ERR(fsn_mark);  in fanotify_add_inode_mark()
679 	added = fanotify_mark_add_to_mask(fsn_mark, mask, flags);  in fanotify_add_inode_mark()
685 	fsnotify_put_mark(fsn_mark);  in fanotify_add_inode_mark()