From patchwork Sun Apr 2 18:16:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arseniy Krasnov X-Patchwork-Id: 13197527 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2555C77B62 for ; Sun, 2 Apr 2023 18:20:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231410AbjDBSUV (ORCPT ); Sun, 2 Apr 2023 14:20:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230229AbjDBSUU (ORCPT ); Sun, 2 Apr 2023 14:20:20 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F4D29030; Sun, 2 Apr 2023 11:20:19 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 018EF5FD04; Sun, 2 Apr 2023 21:20:18 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1680459618; bh=wK7GCYWOw+lG9q/p1ToXem8gzHNx+PH+yGZk1ens7jQ=; h=Message-ID:Date:MIME-Version:To:From:Subject:Content-Type; b=TyTrPp67JvOTC+ooSlj9oK2/0E9LVAAMdyKSE48buIj0DYXbi859U4+r/dtYEFJ1o UAlLxs1lx8mj1TliZBnmcVuR8SqtKHjsApUtbRoN7eb3PQ6eV9SLUwfKb04LEeh/x6 p47W94NJDVV1vyVrun+TpsJNQ8sg1eodzkbJxVrqFNBKHFZzNtHemtiVAD6e3cbX+c GTpIh4mGTQfr2HZcgzto8OsFc/ugo6YP04F27G7mX7GTDY6/JTXc+ZPPKzvY714/em CBHN2EC63lSL1WwOuVHnFWGZ5Fgxk3MuBA96X9S/B+dVFQoDbmPqC6ema5fycfX33y NuM7aNJXD1eTQ== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Sun, 2 Apr 2023 21:20:17 +0300 (MSK) Message-ID: <7715fd7f-1c50-7202-03c7-9d17c7f63cab@sberdevices.ru> Date: Sun, 2 Apr 2023 21:16:46 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Content-Language: en-US In-Reply-To: <5440aa51-8a6c-ac9f-9578-5bf9d66217a5@sberdevices.ru> To: Stefan Hajnoczi , Stefano Garzarella , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Bobby Eshleman , Bryan Tan , Vishnu Dasa CC: , , , , , , , From: Arseniy Krasnov Subject: [RFC PATCH v4 2/3] vsock: return errors other than -ENOMEM to socket X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH02.sberdevices.ru (172.16.1.5) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/04/02 13:52:00 #21029650 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This removes behaviour, where error code returned from any transport was always switched to ENOMEM. This works in the same way as: commit c43170b7e157 ("vsock: return errors other than -ENOMEM to socket"), but for receive calls. Signed-off-by: Arseniy Krasnov Reviewed-by: Stefano Garzarella --- net/vmw_vsock/af_vsock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 5f2dda35c980..413407bb646c 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -2043,7 +2043,7 @@ static int __vsock_stream_recvmsg(struct sock *sk, struct msghdr *msg, read = transport->stream_dequeue(vsk, msg, len - copied, flags); if (read < 0) { - err = -ENOMEM; + err = read; break; } @@ -2094,7 +2094,7 @@ static int __vsock_seqpacket_recvmsg(struct sock *sk, struct msghdr *msg, msg_len = transport->seqpacket_dequeue(vsk, msg, flags); if (msg_len < 0) { - err = -ENOMEM; + err = msg_len; goto out; }