216 	struct file *file = lo->lo_backing_file;  in __loop_update_dio()
350 		ret = lo_write_bvec(lo->lo_backing_file, &bvec, &pos);  in lo_write_simple()
385 		ret = lo_write_bvec(lo->lo_backing_file, &b, &pos);  in lo_write_transfer()
404 		len = vfs_iter_read(lo->lo_backing_file, &i, &pos, 0);  in lo_read_simple()
445 		len = vfs_iter_read(lo->lo_backing_file, &i, &pos, 0);  in lo_read_transfer()
482 	struct file *file = lo->lo_backing_file;  in lo_fallocate()
502 	struct file *file = lo->lo_backing_file;  in lo_req_flush()
573 	struct file *file = lo->lo_backing_file;  in lo_rw_aio()
684 	__loop_update_dio(lo, (lo->lo_backing_file->f_flags & O_DIRECT) |  in loop_update_dio()
725 		f = l->lo_backing_file;  in loop_validate_file()
768 	old_file = lo->lo_backing_file;  in loop_change_fd()
780 	lo->lo_backing_file = file;  in loop_change_fd()
841 	if (lo->lo_backing_file)  in loop_attr_backing_file_show()
842 		p = file_path(lo->lo_backing_file, buf, PAGE_SIZE - 1);  in loop_attr_backing_file_show()
925 	struct file *file = lo->lo_backing_file;  in loop_config_discard()
1071 	struct file *file = lo->lo_backing_file;  in loop_update_rotational()
1272 	lo->lo_backing_file = file;  in loop_configure()
1281 	else if ((lo->lo_backing_file->f_flags & O_DIRECT) && inode->i_sb->s_bdev)  in loop_configure()
1356 	filp = lo->lo_backing_file;  in __loop_clr_fd()
1381 	lo->lo_backing_file = NULL;  in __loop_clr_fd()
1554 					   lo->lo_backing_file);  in loop_set_status()
1610 	path = lo->lo_backing_file->f_path;  in loop_get_status()
1735 	size = get_loop_size(lo, lo->lo_backing_file);  in loop_set_capacity()