Re: [PATCH net-next v4 03/15] ceph: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 23 Jun 2023 12:44:13 +0100 David Howells wrote:
> @@ -494,9 +466,12 @@ static int write_partial_message_data(struct ceph_connection *con)
>  
>  		page = ceph_msg_data_next(cursor, &page_offset, &length);
>  		if (length == cursor->total_resid)
> -			more = MSG_MORE;
> -		ret = ceph_tcp_sendpage(con->sock, page, page_offset, length,
> -					more);
> +			msghdr.msg_flags |= MSG_MORE;

Should the condition also be flipped here, like you did below?
(can be a follow up if so)

> @@ -534,9 +512,11 @@ static int write_partial_skip(struct ceph_connection *con)
>  		size_t size = min(con->v1.out_skip, (int)PAGE_SIZE);
>  
>  		if (size == con->v1.out_skip)
> -			more = MSG_MORE;
> -		ret = ceph_tcp_sendpage(con->sock, ceph_zero_page, 0, size,
> -					more);
> +			msghdr.msg_flags &= ~MSG_MORE;
> +		bvec_set_page(&bvec, ZERO_PAGE(0), size, 0);
> +		iov_iter_bvec(&msghdr.msg_iter, ITER_SOURCE, &bvec, 1, size);




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux