函数名称:iov_iter_get_pages 函数原型:ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages, size_t maxsize, unsigned maxpages, size_t *start) 返回类型:ssize_t 参数: 类型参数名称 struct iov_iter * i struct page ** pages size_t maxsize unsigned maxpages size_t ...