All of lore.kernel.org
 help / color / mirror / Atom feed
From: Roman Penyaev <rpenyaev@suse.de>
Cc: Ilya Dryomov <idryomov@gmail.com>,
	Jeff Layton <jlayton@kernel.org>,
	ceph-devel@vger.kernel.org, Roman Penyaev <rpenyaev@suse.de>
Subject: [PATCH 07/16] libceph: use new tcp_sendiov() instead of tcp_sendmsg() for messenger
Date: Tue, 21 Apr 2020 15:18:41 +0200	[thread overview]
Message-ID: <20200421131850.443228-8-rpenyaev@suse.de> (raw)
In-Reply-To: <20200421131850.443228-1-rpenyaev@suse.de>

Signed-off-by: Roman Penyaev <rpenyaev@suse.de>
---
 net/ceph/messenger.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 709d9f26f755..b8ea6ce91a27 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -562,6 +562,7 @@ static int ceph_tcp_recvpage(struct socket *sock, struct page *page,
  * write something.  @more is true if caller will be sending more data
  * shortly.
  */
+__attribute__((unused))
 static int ceph_tcp_sendmsg(struct socket *sock, struct kvec *iov,
 			    size_t kvlen, size_t len, bool more)
 {
@@ -1552,13 +1553,14 @@ static int prepare_write_connect(struct ceph_connection *con)
  */
 static int write_partial_kvec(struct ceph_connection *con)
 {
+	struct iov_iter it;
 	int ret;
 
 	dout("write_partial_kvec %p %d left\n", con, con->out_kvec_bytes);
 	while (con->out_kvec_bytes > 0) {
-		ret = ceph_tcp_sendmsg(con->sock, con->out_kvec_cur,
-				       con->out_kvec_left, con->out_kvec_bytes,
-				       con->out_more);
+		iov_iter_kvec(&it, WRITE, con->out_kvec_cur,
+			      con->out_kvec_left, con->out_kvec_bytes);
+		ret = ceph_tcp_sendiov(con->sock, &it, con->out_more);
 		if (ret <= 0)
 			goto out;
 		con->out_kvec_bytes -= ret;
-- 
2.24.1

  parent reply	other threads:[~2020-04-21 13:19 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-21 13:18 [PATCH 00/16] libceph: messenger: send/recv data at one go Roman Penyaev
2020-04-21 13:18 ` [PATCH 01/16] libceph: remove unused ceph_pagelist_cursor Roman Penyaev
2020-04-21 13:18 ` [PATCH 02/16] libceph: extend ceph_msg_data API in order to switch on it Roman Penyaev
2020-04-21 13:18 ` [PATCH 03/16] libceph,rbd,cephfs: switch from ceph_osd_data to ceph_msg_data Roman Penyaev
2020-04-21 13:18 ` [PATCH 04/16] libceph: remove ceph_osd_data completely Roman Penyaev
2020-04-21 13:18 ` [PATCH 05/16] libceph: remove unused last_piece out parameter from ceph_msg_data_next() Roman Penyaev
2020-04-21 13:18 ` [PATCH 06/16] libceph: switch data cursor from page to iov_iter for messenger Roman Penyaev
2020-04-21 13:18 ` Roman Penyaev [this message]
2020-04-21 13:18 ` [PATCH 08/16] libceph: remove unused tcp wrappers, now iov_iter is used " Roman Penyaev
2020-04-21 13:18 ` [PATCH 09/16] libceph: no need for cursor->need_crc " Roman Penyaev
2020-04-21 13:18 ` [PATCH 10/16] libceph: remove ->last_piece member for message data cursor Roman Penyaev
2020-04-21 13:18 ` [PATCH 11/16] libceph: remove not necessary checks on doing advance on bio and bvecs cursor Roman Penyaev
2020-04-21 13:18 ` [PATCH 12/16] libceph: switch bvecs cursor to iov_iter for messenger Roman Penyaev
2020-04-21 13:18 ` [PATCH 13/16] libceph: switch bio " Roman Penyaev
2020-04-21 13:18 ` [PATCH 14/16] libceph: switch pages " Roman Penyaev
2020-04-21 13:18 ` [PATCH 15/16] libceph: switch pageslist " Roman Penyaev
2020-04-21 13:18 ` [PATCH 16/16] libceph: remove ceph_msg_data_*_next() from messenger Roman Penyaev
2020-04-21 15:51 ` [PATCH 00/16] libceph: messenger: send/recv data at one go Ilya Dryomov
2020-04-21 16:28   ` Roman Penyaev

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200421131850.443228-8-rpenyaev@suse.de \
    --to=rpenyaev@suse.de \
    --cc=ceph-devel@vger.kernel.org \
    --cc=idryomov@gmail.com \
    --cc=jlayton@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.