From patchwork Tue Sep 5 12:38:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gilad Ben-Yossef X-Patchwork-Id: 9938965 X-Patchwork-Delegate: snitzer@redhat.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9E2426038C for ; Tue, 5 Sep 2017 13:06:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8F6A628981 for ; Tue, 5 Sep 2017 13:06:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8390C28986; Tue, 5 Sep 2017 13:06:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 05DBF28982 for ; Tue, 5 Sep 2017 13:06:15 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7F5D4C053FCD; Tue, 5 Sep 2017 13:06:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 7F5D4C053FCD Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=benyossef.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=dm-devel-bounces@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 7F5D4C053FCD Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 15CD0835D8; Tue, 5 Sep 2017 13:06:14 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 6647D1806105; Tue, 5 Sep 2017 13:06:13 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v85CeHSF020645 for ; Tue, 5 Sep 2017 08:40:17 -0400 Received: by smtp.corp.redhat.com (Postfix) id 31EA5745C7; Tue, 5 Sep 2017 12:40:17 +0000 (UTC) Delivered-To: dm-devel@redhat.com Received: from mx1.redhat.com (ext-mx02.extmail.prod.ext.phx2.redhat.com [10.5.110.26]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 90198745B8; Tue, 5 Sep 2017 12:40:10 +0000 (UTC) Received: from foss.arm.com (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by mx1.redhat.com (Postfix) with ESMTP id C77558E74F; Tue, 5 Sep 2017 12:40:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C77558E74F Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=benyossef.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=none smtp.mailfrom=gilad@benyossef.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com C77558E74F Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9E457164F; Tue, 5 Sep 2017 05:40:04 -0700 (PDT) Received: from gby.kfn.arm.com (unknown [10.45.48.140]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6F17C3F3E1; Tue, 5 Sep 2017 05:39:54 -0700 (PDT) From: Gilad Ben-Yossef To: Herbert Xu , "David S. Miller" , Jonathan Corbet , David Howells , Tom Lendacky , Gary Hook , Boris Brezillon , Arnaud Ebalard , Matthias Brugger , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, Shaohua Li , Steve French , "Theodore Y. Ts'o" , Jaegeuk Kim , Steffen Klassert , Alexey Kuznetsov , Hideaki YOSHIFUJI , Mimi Zohar , Dmitry Kasatkin , James Morris , "Serge E. Hallyn" , linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, keyrings@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-raid@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-fscrypt@vger.kernel.org, netdev@vger.kernel.org, linux-ima-devel@lists.sourceforge.net, linux-ima-user@lists.sourceforge.net, linux-security-module@vger.kernel.org Date: Tue, 5 Sep 2017 15:38:42 +0300 Message-Id: <1504615144-29770-4-git-send-email-gilad@benyossef.com> In-Reply-To: <1504615144-29770-1-git-send-email-gilad@benyossef.com> References: <1504615144-29770-1-git-send-email-gilad@benyossef.com> X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 205 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 05 Sep 2017 12:40:05 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 05 Sep 2017 12:40:05 +0000 (UTC) for IP:'217.140.101.70' DOMAIN:'usa-sjc-mx-foss1.foss.arm.com' HELO:'foss.arm.com' FROM:'gilad@benyossef.com' RCPT:'' X-RedHat-Spam-Score: -5 (RCVD_IN_DNSWL_HI) 217.140.101.70 usa-sjc-mx-foss1.foss.arm.com 217.140.101.70 usa-sjc-mx-foss1.foss.arm.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.26 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-loop: dm-devel@redhat.com Cc: Ofir Drang Subject: [dm-devel] [PATCH v8 03/20] net: use -EAGAIN for transient busy indication X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Tue, 05 Sep 2017 13:06:15 +0000 (UTC) X-Virus-Scanned: ClamAV using ClamSMTP Replace -EBUSY with -EAGAIN when handling transient busy indication in the absence of backlog. Signed-off-by: Gilad Ben-Yossef --- Please squash this patch with the previous one when merging upstream. --- net/ipv4/ah4.c | 2 +- net/ipv4/esp4.c | 2 +- net/ipv6/ah6.c | 2 +- net/ipv6/esp6.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index 37db44f..049cb0a 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -240,7 +240,7 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb) if (err == -EINPROGRESS) goto out; - if (err == -EBUSY) + if (err == -EAGAIN) err = NET_XMIT_DROP; goto out_free; } diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index b00e4a4..ff8e088 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -432,7 +432,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info * case -EINPROGRESS: goto error; - case -EBUSY: + case -EAGAIN: err = NET_XMIT_DROP; break; diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 7802b72..ba0c145 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -443,7 +443,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) if (err == -EINPROGRESS) goto out; - if (err == -EBUSY) + if (err == -EAGAIN) err = NET_XMIT_DROP; goto out_free; } diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 89910e2..1a71ee5 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -396,7 +396,7 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info case -EINPROGRESS: goto error; - case -EBUSY: + case -EAGAIN: err = NET_XMIT_DROP; break;