From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A0E3157048; Mon, 29 Jan 2024 17:09:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706548141; cv=none; b=sBPhvFbK3sflGy6DOeP1N6UmZXjvKAgzy8v/eVJFX2Amw1URhupjn+4tLiLmcjs0szaelIs23gpx31K0zE+IQvZkMOVnNAKZGyLjuE1PiHrYpbnuKz7lbqvE72Yt7j3oR9qV7kPr5NxVL6lpybFN+HPLliRFxzRSwExkEcS8Vbs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706548141; c=relaxed/simple; bh=K8CB5S4M1xeSkRwo0++LAH3pxfFAtXhxrsDH0f+tD9A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=deDX6mSsxCTzZdPlSV7lV7C4pZ/vXJXCAsakH7Uk40dtu4IcmT6Wh4umdH4sZQz67UnECJ95WWlmfs33oaqDv0FWsZNkv3ltZR61YUM5SL6yFXdqWS+gNnsDI/d3Itqn0TMUgKIeBe91GmdXRQPa0H6ja5qT2Ke8AFjLMUCfXAE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=WnFCMOUv; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="WnFCMOUv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32B76C433A6; Mon, 29 Jan 2024 17:09:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1706548141; bh=K8CB5S4M1xeSkRwo0++LAH3pxfFAtXhxrsDH0f+tD9A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WnFCMOUvTR6PPGixAWZ3ameVuDjDO9pdL8NevSHlb7If8zLUzJep8PDpCNefFSocb ZMoPMfzW9ttB8ppq78MBMP4oRdjIYPu/Qv3LBZr9yWRVaIu/75aby/cr9ec8VpUzNn sS2N657O8jcaZ04kC0WCSz7x7vVIHLMZF36MJ2s8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lucas Stach , Chuck Lever , Sasha Levin Subject: [PATCH 6.7 145/346] SUNRPC: use request size to initialize bio_vec in svc_udp_sendto() Date: Mon, 29 Jan 2024 09:02:56 -0800 Message-ID: <20240129170020.673077074@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240129170016.356158639@linuxfoundation.org> References: <20240129170016.356158639@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lucas Stach [ Upstream commit 1d9cabe2817edd215779dc9c2fe5e7ab9aac0704 ] Use the proper size when setting up the bio_vec, as otherwise only zero-length UDP packets will be sent. Fixes: baabf59c2414 ("SUNRPC: Convert svc_udp_sendto() to use the per-socket bio_vec array") Signed-off-by: Lucas Stach Signed-off-by: Chuck Lever Signed-off-by: Sasha Levin --- net/sunrpc/svcsock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 998687421fa6..e0ce4276274b 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -717,12 +717,12 @@ static int svc_udp_sendto(struct svc_rqst *rqstp) ARRAY_SIZE(rqstp->rq_bvec), xdr); iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, rqstp->rq_bvec, - count, 0); + count, rqstp->rq_res.len); err = sock_sendmsg(svsk->sk_sock, &msg); if (err == -ECONNREFUSED) { /* ICMP error on earlier request. */ iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, rqstp->rq_bvec, - count, 0); + count, rqstp->rq_res.len); err = sock_sendmsg(svsk->sk_sock, &msg); } -- 2.43.0