41 	struct audit_parent	*parent; /* associated parent */  member
58 static void audit_free_parent(struct audit_parent *parent)  in audit_free_parent()  argument
60 	WARN_ON(!list_empty(&parent->watches));  in audit_free_parent()
61 	kfree(parent);  in audit_free_parent()
66 	struct audit_parent *parent;  in audit_watch_free_mark()  local
68 	parent = container_of(entry, struct audit_parent, mark);  in audit_watch_free_mark()
69 	audit_free_parent(parent);  in audit_watch_free_mark()
72 static void audit_get_parent(struct audit_parent *parent)  in audit_get_parent()  argument
74 	if (likely(parent))  in audit_get_parent()
75 		fsnotify_get_mark(&parent->mark);  in audit_get_parent()
78 static void audit_put_parent(struct audit_parent *parent)  in audit_put_parent()  argument
80 	if (likely(parent))  in audit_put_parent()
81 		fsnotify_put_mark(&parent->mark);  in audit_put_parent()
90 	struct audit_parent *parent = NULL;  in audit_find_parent()  local
95 		parent = container_of(entry, struct audit_parent, mark);  in audit_find_parent()
97 	return parent;  in audit_find_parent()
108 		WARN_ON(watch->parent);  in audit_put_watch()
118 	audit_put_parent(watch->parent);  in audit_remove_watch()
119 	watch->parent = NULL;  in audit_remove_watch()
139 	struct audit_parent *parent;  in audit_init_parent()  local
142 	parent = kzalloc(sizeof(*parent), GFP_KERNEL);  in audit_init_parent()
143 	if (unlikely(!parent))  in audit_init_parent()
146 	INIT_LIST_HEAD(&parent->watches);  in audit_init_parent()
148 	fsnotify_init_mark(&parent->mark, audit_watch_group);  in audit_init_parent()
149 	parent->mark.mask = AUDIT_FS_WATCH;  in audit_init_parent()
150 	ret = fsnotify_add_inode_mark(&parent->mark, inode, 0);  in audit_init_parent()
152 		audit_free_parent(parent);  in audit_init_parent()
156 	return parent;  in audit_init_parent()
220 	audit_get_parent(old->parent);  in audit_dupe_watch()
221 	new->parent = old->parent;  in audit_dupe_watch()
245 static void audit_update_watch(struct audit_parent *parent,  in audit_update_watch()  argument
256 	list_for_each_entry_safe(owatch, nextw, &parent->watches, wlist) {  in audit_update_watch()
316 	list_add(&nwatch->wlist, &parent->watches);  in audit_update_watch()
322 static void audit_remove_parent_watches(struct audit_parent *parent)  in audit_remove_parent_watches()  argument
329 	list_for_each_entry_safe(w, nextw, &parent->watches, wlist) {  in audit_remove_parent_watches()
344 	fsnotify_destroy_mark(&parent->mark, audit_watch_group);  in audit_remove_parent_watches()
348 static int audit_get_nd(struct audit_watch *watch, struct path *parent)  in audit_get_nd()  argument
350 	struct dentry *d = kern_path_locked(watch->path, parent);  in audit_get_nd()
358 	inode_unlock(d_backing_inode(parent->dentry));  in audit_get_nd()
366 				struct audit_parent *parent)  in audit_add_to_parent()  argument
373 	list_for_each_entry(w, &parent->watches, wlist) {  in audit_add_to_parent()
385 		audit_put_parent(parent);  in audit_add_to_parent()
390 		watch->parent = parent;  in audit_add_to_parent()
393 		list_add(&watch->wlist, &parent->watches);  in audit_add_to_parent()
403 	struct audit_parent *parent;  in audit_add_watch()  local
428 	parent = audit_find_parent(d_backing_inode(parent_path.dentry));  in audit_add_watch()
429 	if (!parent) {  in audit_add_watch()
430 		parent = audit_init_parent(&parent_path);  in audit_add_watch()
431 		if (IS_ERR(parent)) {  in audit_add_watch()
432 			ret = PTR_ERR(parent);  in audit_add_watch()
437 	audit_add_to_parent(krule, parent);  in audit_add_watch()
450 	struct audit_parent *parent = watch->parent;  in audit_remove_watch_rule()  local
459 		audit_get_parent(parent);  in audit_remove_watch_rule()
461 		if (list_empty(&parent->watches))  in audit_remove_watch_rule()
462 			fsnotify_destroy_mark(&parent->mark, audit_watch_group);  in audit_remove_watch_rule()
463 		audit_put_parent(parent);  in audit_remove_watch_rule()
472 	struct audit_parent *parent;  in audit_watch_handle_event()  local
474 	parent = container_of(inode_mark, struct audit_parent, mark);  in audit_watch_handle_event()
480 		audit_update_watch(parent, dname, inode->i_sb->s_dev, inode->i_ino, 0);  in audit_watch_handle_event()
482 		audit_update_watch(parent, dname, AUDIT_DEV_UNSET, AUDIT_INO_UNSET, 1);  in audit_watch_handle_event()
484 		audit_remove_parent_watches(parent);  in audit_watch_handle_event()