25 #define rb_to_kn(X) rb_entry((X), struct kernfs_node, rb)
27 static bool kernfs_active(struct kernfs_node *kn)  in kernfs_active()
33 static bool kernfs_lockdep(struct kernfs_node *kn)  in kernfs_lockdep()
42 static int kernfs_name_locked(struct kernfs_node *kn, char *buf, size_t buflen)  in kernfs_name_locked()
47 static char * __must_check kernfs_path_locked(struct kernfs_node *kn, char *buf,  in kernfs_path_locked()
83 int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen)  in kernfs_name()
105 char *kernfs_path(struct kernfs_node *kn, char *buf, size_t buflen)  in kernfs_path()
123 void pr_cont_kernfs_name(struct kernfs_node *kn)  in pr_cont_kernfs_name()
141 void pr_cont_kernfs_path(struct kernfs_node *kn)  in pr_cont_kernfs_path()
165 struct kernfs_node *kernfs_get_parent(struct kernfs_node *kn)  in kernfs_get_parent()
167 	struct kernfs_node *parent;  in kernfs_get_parent()
202 			       const void *ns, const struct kernfs_node *kn)  in kernfs_name_compare()
215 static int kernfs_sd_compare(const struct kernfs_node *left,  in kernfs_sd_compare()
216 			     const struct kernfs_node *right)  in kernfs_sd_compare()
234 static int kernfs_link_sibling(struct kernfs_node *kn)  in kernfs_link_sibling()
240 		struct kernfs_node *pos;  in kernfs_link_sibling()
276 static bool kernfs_unlink_sibling(struct kernfs_node *kn)  in kernfs_unlink_sibling()
299 struct kernfs_node *kernfs_get_active(struct kernfs_node *kn)  in kernfs_get_active()
319 void kernfs_put_active(struct kernfs_node *kn)  in kernfs_put_active()
344 static void kernfs_drain(struct kernfs_node *kn)  in kernfs_drain()
378 void kernfs_get(struct kernfs_node *kn)  in kernfs_get()
393 void kernfs_put(struct kernfs_node *kn)  in kernfs_put()
395 	struct kernfs_node *parent;  in kernfs_put()
441 	struct kernfs_node *kn;  in kernfs_dop_revalidate()
499 struct kernfs_node *kernfs_node_from_dentry(struct dentry *dentry)  in kernfs_node_from_dentry()
506 static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root,  in __kernfs_new_node()
510 	struct kernfs_node *kn;  in __kernfs_new_node()
550 struct kernfs_node *kernfs_new_node(struct kernfs_node *parent,  in kernfs_new_node()
554 	struct kernfs_node *kn;  in kernfs_new_node()
576 int kernfs_add_one(struct kernfs_node *kn)  in kernfs_add_one()
578 	struct kernfs_node *parent = kn->parent;  in kernfs_add_one()
641 static struct kernfs_node *kernfs_find_ns(struct kernfs_node *parent,  in kernfs_find_ns()
659 		struct kernfs_node *kn;  in kernfs_find_ns()
684 struct kernfs_node *kernfs_find_and_get_ns(struct kernfs_node *parent,  in kernfs_find_and_get_ns()
687 	struct kernfs_node *kn;  in kernfs_find_and_get_ns()
711 	struct kernfs_node *kn;  in kernfs_create_root()
764 struct kernfs_node *kernfs_create_dir_ns(struct kernfs_node *parent,  in kernfs_create_dir_ns()
768 	struct kernfs_node *kn;  in kernfs_create_dir_ns()
796 struct kernfs_node *kernfs_create_empty_dir(struct kernfs_node *parent,  in kernfs_create_empty_dir()
799 	struct kernfs_node *kn;  in kernfs_create_empty_dir()
826 	struct kernfs_node *parent = dentry->d_parent->d_fsdata;  in kernfs_iop_lookup()
827 	struct kernfs_node *kn;  in kernfs_iop_lookup()
863 	struct kernfs_node *parent = dir->i_private;  in kernfs_iop_mkdir()
881 	struct kernfs_node *kn  = dentry->d_fsdata;  in kernfs_iop_rmdir()
900 	struct kernfs_node *kn  = old_dentry->d_fsdata;  in kernfs_iop_rename()
901 	struct kernfs_node *new_parent = new_dir->i_private;  in kernfs_iop_rename()
938 static struct kernfs_node *kernfs_leftmost_descendant(struct kernfs_node *pos)  in kernfs_leftmost_descendant()
940 	struct kernfs_node *last;  in kernfs_leftmost_descendant()
969 static struct kernfs_node *kernfs_next_descendant_post(struct kernfs_node *pos,  in kernfs_next_descendant_post()
970 						       struct kernfs_node *root)  in kernfs_next_descendant_post()
1006 void kernfs_activate(struct kernfs_node *kn)  in kernfs_activate()
1008 	struct kernfs_node *pos;  in kernfs_activate()
1027 static void __kernfs_remove(struct kernfs_node *kn)  in __kernfs_remove()
1029 	struct kernfs_node *pos;  in __kernfs_remove()
1099 void kernfs_remove(struct kernfs_node *kn)  in kernfs_remove()
1120 void kernfs_break_active_protection(struct kernfs_node *kn)  in kernfs_break_active_protection()
1144 void kernfs_unbreak_active_protection(struct kernfs_node *kn)  in kernfs_unbreak_active_protection()
1186 bool kernfs_remove_self(struct kernfs_node *kn)  in kernfs_remove_self()
1246 int kernfs_remove_by_name_ns(struct kernfs_node *parent, const char *name,  in kernfs_remove_by_name_ns()
1249 	struct kernfs_node *kn;  in kernfs_remove_by_name_ns()
1278 int kernfs_rename_ns(struct kernfs_node *kn, struct kernfs_node *new_parent,  in kernfs_rename_ns()
1281 	struct kernfs_node *old_parent;  in kernfs_rename_ns()
1348 static inline unsigned char dt_type(struct kernfs_node *kn)  in dt_type()
1359 static struct kernfs_node *kernfs_dir_pos(const void *ns,  in kernfs_dir_pos()
1360 	struct kernfs_node *parent, loff_t hash, struct kernfs_node *pos)  in kernfs_dir_pos()
1393 static struct kernfs_node *kernfs_dir_next_pos(const void *ns,  in kernfs_dir_next_pos()
1394 	struct kernfs_node *parent, ino_t ino, struct kernfs_node *pos)  in kernfs_dir_next_pos()
1412 	struct kernfs_node *parent = dentry->d_fsdata;  in kernfs_fop_readdir()
1413 	struct kernfs_node *pos = file->private_data;  in kernfs_fop_readdir()