41 	lockdep_assert_held(&kernfs_root(kn)->kernfs_rwsem);  in kernfs_active()
472 	__releases(&kernfs_root(kn)->kernfs_rwsem)  in kernfs_drain()
473 	__acquires(&kernfs_root(kn)->kernfs_rwsem)  in kernfs_drain()
477 	lockdep_assert_held_write(&root->kernfs_rwsem);  in kernfs_drain()
490 	up_write(&root->kernfs_rwsem);  in kernfs_drain()
509 	down_write(&root->kernfs_rwsem);  in kernfs_drain()
748 	down_write(&root->kernfs_rwsem);  in kernfs_add_one()
776 	up_write(&root->kernfs_rwsem);  in kernfs_add_one()
790 	up_write(&root->kernfs_rwsem);  in kernfs_add_one()
811 	lockdep_assert_held(&kernfs_root(parent)->kernfs_rwsem);  in kernfs_find_ns()
843 	lockdep_assert_held_read(&kernfs_root(parent)->kernfs_rwsem);  in kernfs_walk_ns()
883 	down_read(&root->kernfs_rwsem);  in kernfs_find_and_get_ns()
886 	up_read(&root->kernfs_rwsem);  in kernfs_find_and_get_ns()
908 	down_read(&root->kernfs_rwsem);  in kernfs_walk_and_get_ns()
911 	up_read(&root->kernfs_rwsem);  in kernfs_walk_and_get_ns()
936 	init_rwsem(&root->kernfs_rwsem);  in kernfs_create_root()
1092 			down_read(&root->kernfs_rwsem);  in kernfs_dop_revalidate()
1094 				up_read(&root->kernfs_rwsem);  in kernfs_dop_revalidate()
1097 			up_read(&root->kernfs_rwsem);  in kernfs_dop_revalidate()
1109 	down_read(&root->kernfs_rwsem);  in kernfs_dop_revalidate()
1128 	up_read(&root->kernfs_rwsem);  in kernfs_dop_revalidate()
1131 	up_read(&root->kernfs_rwsem);  in kernfs_dop_revalidate()
1150 	down_read(&root->kernfs_rwsem);  in kernfs_iop_lookup()
1161 			up_read(&root->kernfs_rwsem);  in kernfs_iop_lookup()
1176 	up_read(&root->kernfs_rwsem);  in kernfs_iop_lookup()
1299 	lockdep_assert_held_write(&kernfs_root(root)->kernfs_rwsem);  in kernfs_next_descendant_post()
1320 	lockdep_assert_held_write(&kernfs_root(kn)->kernfs_rwsem);  in kernfs_activate_one()
1351 	down_write(&root->kernfs_rwsem);  in kernfs_activate()
1357 	up_write(&root->kernfs_rwsem);  in kernfs_activate()
1379 	down_write(&root->kernfs_rwsem);  in kernfs_show()
1392 	up_write(&root->kernfs_rwsem);  in kernfs_show()
1403 	lockdep_assert_held_write(&kernfs_root(kn)->kernfs_rwsem);  in __kernfs_remove()
1472 	down_write(&root->kernfs_rwsem);  in kernfs_remove()
1474 	up_write(&root->kernfs_rwsem);  in kernfs_remove()
1562 	down_write(&root->kernfs_rwsem);  in kernfs_remove_self()
1590 			up_write(&root->kernfs_rwsem);  in kernfs_remove_self()
1592 			down_write(&root->kernfs_rwsem);  in kernfs_remove_self()
1605 	up_write(&root->kernfs_rwsem);  in kernfs_remove_self()
1631 	down_write(&root->kernfs_rwsem);  in kernfs_remove_by_name_ns()
1640 	up_write(&root->kernfs_rwsem);  in kernfs_remove_by_name_ns()
1668 	down_write(&root->kernfs_rwsem);  in kernfs_rename_ns()
1722 	up_write(&root->kernfs_rwsem);  in kernfs_rename_ns()
1800 	down_read(&root->kernfs_rwsem);  in kernfs_fop_readdir()
1817 		up_read(&root->kernfs_rwsem);  in kernfs_fop_readdir()
1820 		down_read(&root->kernfs_rwsem);  in kernfs_fop_readdir()
1822 	up_read(&root->kernfs_rwsem);  in kernfs_fop_readdir()