54 	struct audit_parent	*parent; /* associated parent */  member
71 static void audit_free_parent(struct audit_parent *parent)  in audit_free_parent()  argument
73 	WARN_ON(!list_empty(&parent->watches));  in audit_free_parent()
74 	kfree(parent);  in audit_free_parent()
79 	struct audit_parent *parent;  in audit_watch_free_mark()  local
81 	parent = container_of(entry, struct audit_parent, mark);  in audit_watch_free_mark()
82 	audit_free_parent(parent);  in audit_watch_free_mark()
85 static void audit_get_parent(struct audit_parent *parent)  in audit_get_parent()  argument
87 	if (likely(parent))  in audit_get_parent()
88 		fsnotify_get_mark(&parent->mark);  in audit_get_parent()
91 static void audit_put_parent(struct audit_parent *parent)  in audit_put_parent()  argument
93 	if (likely(parent))  in audit_put_parent()
94 		fsnotify_put_mark(&parent->mark);  in audit_put_parent()
103 	struct audit_parent *parent = NULL;  in audit_find_parent()  local
108 		parent = container_of(entry, struct audit_parent, mark);  in audit_find_parent()
110 	return parent;  in audit_find_parent()
121 		WARN_ON(watch->parent);  in audit_put_watch()
131 	audit_put_parent(watch->parent);  in audit_remove_watch()
132 	watch->parent = NULL;  in audit_remove_watch()
152 	struct audit_parent *parent;  in audit_init_parent()  local
155 	parent = kzalloc(sizeof(*parent), GFP_KERNEL);  in audit_init_parent()
156 	if (unlikely(!parent))  in audit_init_parent()
159 	INIT_LIST_HEAD(&parent->watches);  in audit_init_parent()
161 	fsnotify_init_mark(&parent->mark, audit_watch_group);  in audit_init_parent()
162 	parent->mark.mask = AUDIT_FS_WATCH;  in audit_init_parent()
163 	ret = fsnotify_add_inode_mark(&parent->mark, inode, 0);  in audit_init_parent()
165 		audit_free_parent(parent);  in audit_init_parent()
169 	return parent;  in audit_init_parent()
232 	audit_get_parent(old->parent);  in audit_dupe_watch()
233 	new->parent = old->parent;  in audit_dupe_watch()
259 static void audit_update_watch(struct audit_parent *parent,  in audit_update_watch()  argument
270 	list_for_each_entry_safe(owatch, nextw, &parent->watches, wlist) {  in audit_update_watch()
332 	list_add(&nwatch->wlist, &parent->watches);  in audit_update_watch()
338 static void audit_remove_parent_watches(struct audit_parent *parent)  in audit_remove_parent_watches()  argument
345 	list_for_each_entry_safe(w, nextw, &parent->watches, wlist) {  in audit_remove_parent_watches()
360 	fsnotify_destroy_mark(&parent->mark, audit_watch_group);  in audit_remove_parent_watches()
364 static int audit_get_nd(struct audit_watch *watch, struct path *parent)  in audit_get_nd()  argument
366 	struct dentry *d = kern_path_locked(watch->path, parent);  in audit_get_nd()
369 	inode_unlock(d_backing_inode(parent->dentry));  in audit_get_nd()
382 				struct audit_parent *parent)  in audit_add_to_parent()  argument
389 	list_for_each_entry(w, &parent->watches, wlist) {  in audit_add_to_parent()
401 		audit_put_parent(parent);  in audit_add_to_parent()
406 		watch->parent = parent;  in audit_add_to_parent()
409 		list_add(&watch->wlist, &parent->watches);  in audit_add_to_parent()
419 	struct audit_parent *parent;  in audit_add_watch()  local
444 	parent = audit_find_parent(d_backing_inode(parent_path.dentry));  in audit_add_watch()
445 	if (!parent) {  in audit_add_watch()
446 		parent = audit_init_parent(&parent_path);  in audit_add_watch()
447 		if (IS_ERR(parent)) {  in audit_add_watch()
448 			ret = PTR_ERR(parent);  in audit_add_watch()
453 	audit_add_to_parent(krule, parent);  in audit_add_watch()
466 	struct audit_parent *parent = watch->parent;  in audit_remove_watch_rule()  local
475 		audit_get_parent(parent);  in audit_remove_watch_rule()
477 		if (list_empty(&parent->watches))  in audit_remove_watch_rule()
478 			fsnotify_destroy_mark(&parent->mark, audit_watch_group);  in audit_remove_watch_rule()
479 		audit_put_parent(parent);  in audit_remove_watch_rule()
492 	struct audit_parent *parent;  in audit_watch_handle_event()  local
494 	parent = container_of(inode_mark, struct audit_parent, mark);  in audit_watch_handle_event()
512 		audit_update_watch(parent, dname, inode->i_sb->s_dev, inode->i_ino, 0);  in audit_watch_handle_event()
514 		audit_update_watch(parent, dname, AUDIT_DEV_UNSET, AUDIT_INO_UNSET, 1);  in audit_watch_handle_event()
516 		audit_remove_parent_watches(parent);  in audit_watch_handle_event()