From patchwork Sat Mar 25 22:13:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arseniy Krasnov X-Patchwork-Id: 13187922 X-Patchwork-Delegate: kuba@kernel.org 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 53EEAC7619A for ; Sat, 25 Mar 2023 22:16:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231866AbjCYWQd (ORCPT ); Sat, 25 Mar 2023 18:16:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbjCYWQb (ORCPT ); Sat, 25 Mar 2023 18:16:31 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BB97CC30; Sat, 25 Mar 2023 15:16:30 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 8FCD45FD02; Sun, 26 Mar 2023 01:16:28 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1679782588; bh=bkc6d1yYqgIUYawce1wHqHL23hRQ4dzBaaa6S+OuT/c=; h=Message-ID:Date:MIME-Version:To:From:Subject:Content-Type; b=eyVwZfIRi1ANQNCylXloNg95A3u5qjMOKvXJQlTt++/OSkQfTS34zrtLO+UUjWsXU gnvUT11dd7l+O6EZTNHBU2PJrAWk/pN+mQ37xSUQuA7U1HRkF8Ntv/cFomi96UwR2S 87SAOv5/eS5nIJc1iGeaNFHY5Xk5kJEUJHJTrcMre8uF7ffN7L3PCCBHnVyzyXCLcz JyxOXbpkCvJCIPWDmUCctdKpfwk/t2CTqQQ6Xp4qs9BtR13ZV98ZtbxdWsp644dN5n EuEw+si670/5qpFin/owGhU69ddY6OjXquroBphysgiUzdk3GTRZqeHtl6D7SyOlBw jaFPVFatlXmDQ== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Sun, 26 Mar 2023 01:16:27 +0300 (MSK) Message-ID: <99da938b-3e67-150c-2f74-41d917a95950@sberdevices.ru> Date: Sun, 26 Mar 2023 01:13:11 +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: <97f19214-ba04-c47e-7486-72e8aa16c690@sberdevices.ru> To: Stefan Hajnoczi , Stefano Garzarella , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Bobby Eshleman CC: , , , , , , From: Arseniy Krasnov Subject: [RFC PATCH v1 1/2] vsock: return errors other than -ENOMEM to socket X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH01.sberdevices.ru (172.16.1.4) 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: 2023/03/25 20:38:00 #21009968 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC 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 --- 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 19aea7cba26e..9262e0b77d47 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -2007,7 +2007,7 @@ 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; } @@ -2058,7 +2058,7 @@ 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; }