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 3A0BB7375F; Mon, 29 Jan 2024 17:15:49 +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=1706548549; cv=none; b=eb15PF/FDquGzB1gkaQUgL1DD3V2e+apLtxq5/+1/H1uGDpoHzcxtKzhZ1rEacN8Egs8k6jUDgSu/9drzyK3P91Pz3+lJhfxOlu6HVW3FcTY0vPSWR67E6zseFZwOeNR97BoEFa+GC4klQ5Dwmv1Fy+wREj3L1tc/ueebPXFI88= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706548549; c=relaxed/simple; bh=2LWEzyWVA5Igj/JsCANDi27/ujQqQ9Jcf/nC2PiBAF4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=k6zSKkeEsOpxFLO6S7PzbUiddcLWnWJ/rR0I84K82B5NsrNSFfox+ZGIxiZFivw/yBTuxGr1F+Fsd0M7IYy4kBkAUzXo7+hhqUzxsa/8vcCNfnBpEVedmROZe7Jam/eYd7pRFOtvn+5wESzhcfszBHY4rMUWCi0vM0tFhoUYJp8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=02Y7mnRV; 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="02Y7mnRV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 006DCC43394; Mon, 29 Jan 2024 17:15:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1706548549; bh=2LWEzyWVA5Igj/JsCANDi27/ujQqQ9Jcf/nC2PiBAF4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=02Y7mnRVPMJoVSRzvG5LQtB5RnhLHhpvkp82pV3jWqmMNJD9a6l4R/j+cAdQtXxb9 RtZtcWXGfusfWnZ9UmmvilZVA6mvs2TgcXl3QIJ3vB5c740Rlv8W0rVmI7I88nmfAa wL4Dgao7xLM0fJRKiZLo0HJMB+iL3Ej7hiwme7eg= 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 6.6 167/331] SUNRPC: use request size to initialize bio_vec in svc_udp_sendto() Date: Mon, 29 Jan 2024 09:03:51 -0800 Message-ID: <20240129170019.805577606@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240129170014.969142961@linuxfoundation.org> References: <20240129170014.969142961@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-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