fs/kernfs/dir.c

41 	lockdep_assert_held(&kernfs_root(kn)->kernfs_rwsem);
78 	struct kernfs_root *ra = kernfs_root(a), *rb = kernfs_root(b);
148 		kn_from = kernfs_root(kn_to)->kn;
386 	down_write(&kernfs_root(kn)->kernfs_iattr_rwsem);
390 	up_write(&kernfs_root(kn)->kernfs_iattr_rwsem);
413 	down_write(&kernfs_root(kn)->kernfs_iattr_rwsem);
417 	up_write(&kernfs_root(kn)->kernfs_iattr_rwsem);
467 	wake_up_all(&kernfs_root(kn)->deactivate_waitq);
479 	__releases(&kernfs_root(kn)->kernfs_rwsem)
480 	__acquires(&kernfs_root(kn)->kernfs_rwsem)
482 	struct kernfs_root *root = kernfs_root(kn);
555 	struct kernfs_root *root;
559 	root = kernfs_root(kn);
610 static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root,
700 	kn = __kernfs_new_node(kernfs_root(parent), parent,
720 struct kernfs_node *kernfs_find_and_get_node_by_id(struct kernfs_root *root,
773 	struct kernfs_root *root = kernfs_root(parent);
818 	if (!(kernfs_root(kn)->flags & KERNFS_ROOT_CREATE_DEACTIVATED))
845 	lockdep_assert_held(&kernfs_root(parent)->kernfs_rwsem);
877 	lockdep_assert_held_read(&kernfs_root(parent)->kernfs_rwsem);
916 	struct kernfs_root *root = kernfs_root(parent);
942 	struct kernfs_root *root = kernfs_root(parent);
961 struct kernfs_root *kernfs_create_root(struct kernfs_syscall_ops *scops,
964 	struct kernfs_root *root;
1018 void kernfs_destroy_root(struct kernfs_root *root)
1030  * kernfs_root_to_node - return the kernfs_node associated with a kernfs_root
1035 struct kernfs_node *kernfs_root_to_node(struct kernfs_root *root)
1115 	struct kernfs_root *root;
1158 	root = kernfs_root(kn);
1195 	struct kernfs_root *root;
1199 	root = kernfs_root(parent);
1237 	struct kernfs_syscall_ops *scops = kernfs_root(parent)->syscall_ops;
1255 	struct kernfs_syscall_ops *scops = kernfs_root(kn)->syscall_ops;
1277 	struct kernfs_syscall_ops *scops = kernfs_root(kn)->syscall_ops;
1351 	lockdep_assert_held_write(&kernfs_root(root)->kernfs_rwsem);
1372 	lockdep_assert_held_write(&kernfs_root(kn)->kernfs_rwsem);
1401 	struct kernfs_root *root = kernfs_root(kn);
1426 	struct kernfs_root *root = kernfs_root(kn);
1455 	lockdep_assert_held_write(&kernfs_root(kn)->kernfs_rwsem);
1497 			down_write(&kernfs_root(kn)->kernfs_iattr_rwsem);
1504 			up_write(&kernfs_root(kn)->kernfs_iattr_rwsem);
1520 	struct kernfs_root *root;
1525 	root = kernfs_root(kn);
1617 	struct kernfs_root *root = kernfs_root(kn);
1637 		wait_queue_head_t *waitq = &kernfs_root(kn)->deactivate_waitq;
1680 	struct kernfs_root *root;
1688 	root = kernfs_root(parent);
1719 	struct kernfs_root *root;
1727 	root = kernfs_root(kn);
1847 	struct kernfs_root *root;
1853 	root = kernfs_root(parent);