All of lore.kernel.org
 help / color / mirror / Atom feed
From: Eric Dumazet <edumazet@kernel.org>
To: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: "Simon Horman" <horms@kernel.org>,
	"Neal Cardwell" <ncardwell@google.com>,
	"Kuniyuki Iwashima" <kuniyu@google.com>,
	edumazet@google.com, netdev@vger.kernel.org,
	"Alexander Aring" <aahringo@redhat.com>,
	"David Teigland" <teigland@redhat.com>,
	gfs2@lists.linux.dev, "John Fastabend" <john.fastabend@gmail.com>,
	"Jakub Sitnicki" <jakub@cloudflare.com>,
	"Sabrina Dubroca" <sd@queasysnail.net>,
	"Jiayuan Chen" <jiayuan.chen@linux.dev>,
	"Matthieu Baerts" <matttbe@kernel.org>,
	"Mat Martineau" <martineau@kernel.org>,
	"Geliang Tang" <geliang@kernel.org>,
	mptcp@lists.linux.dev, "Wen Gu" <guwen@linux.alibaba.com>,
	"Dust Li" <dust.li@linux.alibaba.com>,
	"D. Wythe" <alibuda@linux.alibaba.com>,
	"Chuck Lever" <cel@kernel.org>,
	"Jeff Layton" <jlayton@kernel.org>, NeilBrown <neil@brown.name>,
	"Olga Kornievskaia" <okorniev@redhat.com>,
	"Dai Ngo" <Dai.Ngo@oracle.com>, "Tom Talpey" <tom@talpey.com>,
	"Trond Myklebust" <trondmy@kernel.org>,
	"Anna Schumaker" <anna@kernel.org>,
	linux-nfs@vger.kernel.org,
	"Allison Henderson" <achender@kernel.org>,
	rds-devel@oss.oracle.com,
	"Philipp Reisner" <philipp.reisner@linbit.com>,
	"Lars Ellenberg" <lars.ellenberg@linbit.com>,
	"Christoph Böhmwalder" <christoph.boehmwalder@linbit.com>,
	"Jens Axboe" <axboe@kernel.dk>,
	drbd-dev@lists.linux.dev, "Keith Busch" <kbusch@kernel.org>,
	"Christoph Hellwig" <hch@lst.de>,
	"Sagi Grimberg" <sagi@grimberg.me>,
	"Chaitanya Kulkarni" <kch@nvidia.com>,
	linux-nvme@lists.infradead.org,
	"Ilya Dryomov" <idryomov@gmail.com>,
	"Alex Markuze" <amarkuze@redhat.com>,
	"Viacheslav Dubeyko" <slava@dubeyko.com>,
	ceph-devel@vger.kernel.org, "Eric Dumazet" <edumazet@kernel.org>
Subject: [PATCH v3 net-next 3/9] sunrpc: use sk_set_nospace() and sk_clear_nospace()
Date: Tue, 29 Sep 2026 07:17:37 +0000	[thread overview]
Message-ID: <20260929071743.23624-4-edumazet@kernel.org> (raw)
In-Reply-To: <20260929071743.23624-1-edumazet@kernel.org>

Use the new helpers instead of open coding the SOCK_NOSPACE
manipulation, so that TCP can later maintain a cheaper private
copy of this bit.

No functional change intended.

Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Signed-off-by: Eric Dumazet <edumazet@kernel.org>
---
 net/sunrpc/svcsock.c  | 4 ++--
 net/sunrpc/xprtsock.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 50e5e7f5b762de28c34d0f58cb0c6feb1e3ce79f..2d8cdee0798d540ba8eae589deaac5bd3ff889fa 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -792,11 +792,11 @@ static int svc_udp_has_wspace(struct svc_xprt *xprt)
 	 * Set the SOCK_NOSPACE flag before checking the available
 	 * sock space.
 	 */
-	set_bit(SOCK_NOSPACE, &svsk->sk_sock->flags);
+	sk_set_nospace(svsk->sk_sk);
 	required = atomic_read(&svsk->sk_xprt.xpt_reserved) + serv->sv_max_mesg;
 	if (required*2 > sock_wspace(svsk->sk_sk))
 		return 0;
-	clear_bit(SOCK_NOSPACE, &svsk->sk_sock->flags);
+	sk_clear_nospace(svsk->sk_sk);
 	return 1;
 }
 
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 7f60723fa64d84887e260e5e130e44cdbec6f850..b97c70c12f627630509510facfd3c3cf96ab6cb6 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -858,7 +858,7 @@ static int xs_nospace(struct rpc_rqst *req, struct sock_xprt *transport)
 	if (xprt_connected(xprt)) {
 		/* wait for more buffer space */
 		set_bit(XPRT_SOCK_NOSPACE, &transport->sock_state);
-		set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
+		sk_set_nospace(sk);
 		sk->sk_write_pending++;
 		xprt_wait_for_buffer_space(xprt);
 	} else
@@ -1615,7 +1615,7 @@ static void xs_write_space(struct sock *sk)
 
 	if (!sk->sk_socket)
 		return;
-	clear_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
+	sk_clear_nospace(sk);
 
 	if (unlikely(!(xprt = xprt_from_sock(sk))))
 		return;
-- 
2.56.0.rc1.315.gc6ed9934b7-goog


  parent reply	other threads:[~2026-09-29  7:18 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-29  7:17 [PATCH v3 net-next 0/9] tcp: avoid struct socket cache line miss in tcp_check_space() Eric Dumazet
2026-09-29  7:17 ` [PATCH v3 net-next 1/9] dlm: fix send buffer backpressure handling Eric Dumazet
2026-10-02  1:19   ` netdev-bot+sashiko
2026-10-02  8:33     ` Eric Dumazet
2026-10-02 14:07       ` Alexander Aring
2026-09-29  7:17 ` [PATCH v3 net-next 2/9] net: add sk_set_nospace() and sk_clear_nospace() Eric Dumazet
2026-10-02  1:19   ` netdev-bot+sashiko
2026-09-29  7:17 ` Eric Dumazet [this message]
2026-09-29 15:21   ` [PATCH v3 net-next 3/9] sunrpc: use " Chuck Lever
2026-09-29  7:17 ` [PATCH v3 net-next 4/9] rds: use sk_set_nospace() Eric Dumazet
2026-09-30  1:59   ` Allison Henderson
2026-09-29  7:17 ` [PATCH v3 net-next 5/9] dlm: use sk_set_nospace() and sk_clear_nospace() Eric Dumazet
2026-09-29  7:17 ` [PATCH v3 net-next 6/9] drbd: use sk_set_nospace() Eric Dumazet
2026-09-29 13:36   ` Christoph Böhmwalder
2026-09-29  7:17 ` [PATCH v3 net-next 7/9] nvme-tcp: use sk_clear_nospace() Eric Dumazet
2026-09-29  7:17 ` [PATCH v3 net-next 8/9] libceph: " Eric Dumazet
2026-09-29  7:17 ` [PATCH v3 net-next 9/9] tcp: add tp->tcp_nospace Eric Dumazet
2026-10-02  1:19   ` netdev-bot+sashiko
2026-09-29  7:24 ` [PATCH v3 net-next 0/9] tcp: avoid struct socket cache line miss in tcp_check_space() netdev-bot+sinfo
2026-09-29  7:30   ` Eric Dumazet
2026-10-05 23:30 ` patchwork-bot+netdevbpf

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=20260929071743.23624-4-edumazet@kernel.org \
    --to=edumazet@kernel.org \
    --cc=Dai.Ngo@oracle.com \
    --cc=aahringo@redhat.com \
    --cc=achender@kernel.org \
    --cc=alibuda@linux.alibaba.com \
    --cc=amarkuze@redhat.com \
    --cc=anna@kernel.org \
    --cc=axboe@kernel.dk \
    --cc=cel@kernel.org \
    --cc=ceph-devel@vger.kernel.org \
    --cc=christoph.boehmwalder@linbit.com \
    --cc=davem@davemloft.net \
    --cc=drbd-dev@lists.linux.dev \
    --cc=dust.li@linux.alibaba.com \
    --cc=edumazet@google.com \
    --cc=geliang@kernel.org \
    --cc=gfs2@lists.linux.dev \
    --cc=guwen@linux.alibaba.com \
    --cc=hch@lst.de \
    --cc=horms@kernel.org \
    --cc=idryomov@gmail.com \
    --cc=jakub@cloudflare.com \
    --cc=jiayuan.chen@linux.dev \
    --cc=jlayton@kernel.org \
    --cc=john.fastabend@gmail.com \
    --cc=kbusch@kernel.org \
    --cc=kch@nvidia.com \
    --cc=kuba@kernel.org \
    --cc=kuniyu@google.com \
    --cc=lars.ellenberg@linbit.com \
    --cc=linux-nfs@vger.kernel.org \
    --cc=linux-nvme@lists.infradead.org \
    --cc=martineau@kernel.org \
    --cc=matttbe@kernel.org \
    --cc=mptcp@lists.linux.dev \
    --cc=ncardwell@google.com \
    --cc=neil@brown.name \
    --cc=netdev@vger.kernel.org \
    --cc=okorniev@redhat.com \
    --cc=pabeni@redhat.com \
    --cc=philipp.reisner@linbit.com \
    --cc=rds-devel@oss.oracle.com \
    --cc=sagi@grimberg.me \
    --cc=sd@queasysnail.net \
    --cc=slava@dubeyko.com \
    --cc=teigland@redhat.com \
    --cc=tom@talpey.com \
    --cc=trondmy@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.