From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D872C433DF for ; Fri, 16 Oct 2020 21:27:52 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CF0B7214DB for ; Fri, 16 Oct 2020 21:27:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HuKjgUtP"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="YzUp6ZLF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF0B7214DB Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: MIME-Version:Message-Id:Date:Subject:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=uKj7iJ6SZwPb3a3Pk/ev+CGnp/znba/GX7JjFvFhKr8=; b=HuK jgUtPEry6bMD9IY6/0fRuc6rIAXx1EXL+yyN0sS103LwTUOpvq9GdjxHuKUVYyR3p2uPXyLbXao8s h2q/p6qSb3CxflcY1ZIRs3vJ7mmPTi/8svZEJsI+K/Dl+cfvfObX1L+RDLoaI7VRMQ83XNQgMEhiQ nc9QTHKOT0Qz1jta1qzgReJa19pnl3O3I0xlKn6aVJHaBBjqpTPJtGip5je9I3XuW0D8o0z1cZawn 91tLtHZle8wmzTY9L6MK6NR7H01kVY+eDskjyZGpRfcUKS+lPUlsiX4E/osPJfBiwAgVAgcbpYZHH RjegD+wKSJOYPRp+rO6tZ/4CZhQhGzw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kTXGM-0007q0-Ed; Fri, 16 Oct 2020 21:27:46 +0000 Received: from mail-pl1-x636.google.com ([2607:f8b0:4864:20::636]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kTXGI-0007pJ-SD for linux-nvme@lists.infradead.org; Fri, 16 Oct 2020 21:27:43 +0000 Received: by mail-pl1-x636.google.com with SMTP id w21so1958735plq.3 for ; Fri, 16 Oct 2020 14:27:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:mime-version; bh=OibSeBdDDnZ7F4PUka3Xmry9roQfHeaJi14F73KX+xc=; b=YzUp6ZLFUBFU83Votg+Yb10CfQQVwdX5+8rRIpxiksYf6nDinCiU60hpHpW1h4/mYu CYpc3auZLvvZde0tQXMcjM/4qg6J4tkdLYSJ71eyiofXaXRW/CZcrnwey6uGOvMWXets a7wXqR/UqcQfag/I47zvTh23Erj7CUmJPUYiw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version; bh=OibSeBdDDnZ7F4PUka3Xmry9roQfHeaJi14F73KX+xc=; b=cEoMPGsri0UanEPD5tkX9jKKgmy/mf7SO2XQJTpJ1/MAokxqplSOLGEAjNEPE1ykUG 6PDdGjEZ2MMOMdeO6yE/ZY/pGuwAGkwUAr2iZ/VIhard3me4Xzuum2uwU24Lq72ccv8Q 4NZe/PaKYmqBOsaWpd6VxUgB1trvmzgBrHBRdhJw3XsPkAqUADUoBefS0XK/Sl85Nla9 CjaehGX/zA7hhANXUn8NtLOI9xZgoTP/puqU3CHUwGmEV+nviBJpIXn1eiKtf2T7omPN 6Je3DPxCRXITAGcSl0I/yW4nD6M2pLN4bwWgltEnGlaikecfszelns/aLLoW5kq8QFQt EyBg== X-Gm-Message-State: AOAM533Q6FkbsnWn5t2+TzUFM+WVe2rRihb2blUp8a0iwtmbyWG4Birj kandGBnM2mt/cPlsNTsDL0eKbAQGqDhIgSgKJGu2h7XYgkjDbVF0M8jH25RSwHeQE/F0R5KSlGi 07+y7Gsd5r3FiSxODFHaUGie0Co7TParkumT7B8w50RbjlO/oHSVSiCDCGyULMk5+bby4Z7AcGb lHCG1Up+Hb X-Google-Smtp-Source: ABdhPJz2mORElQYHXfTC0gDdma34l/1sQo9fv6rhKa46NVByhsCiKOu44W2ZOYRnpEoyqJEyua7nwg== X-Received: by 2002:a17:90a:2f89:: with SMTP id t9mr5929285pjd.224.1602883660183; Fri, 16 Oct 2020 14:27:40 -0700 (PDT) Received: from localhost.localdomain ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id k11sm4133394pjs.18.2020.10.16.14.27.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2020 14:27:39 -0700 (PDT) From: James Smart To: linux-nvme@lists.infradead.org Subject: [PATCH 0/4] nvme-fc: clean up error recovery implementation Date: Fri, 16 Oct 2020 14:27:25 -0700 Message-Id: <20201016212729.49138-1-james.smart@broadcom.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201016_172742_933346_243B8BBF X-CRM114-Status: UNSURE ( 8.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: James Smart Content-Type: multipart/mixed; boundary="===============1061836170949752881==" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org --===============1061836170949752881== Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000038ee6905b1d06f22" --00000000000038ee6905b1d06f22 Content-Transfer-Encoding: 8bit After reviewing the error_recovery paths to address the abort on the io to cover timeouts on connecting ios, it became clear that some of the thing in the way it was coded were unnecessary. This patch set cleans up those items and refactors. It then addresses the failure case of io errors during reconnect which wants to take the create failure cases, but there is no status back from the core routines to trigger that path. James Smart (4): nvme-fc: remove err_work work item nvme-fc: eliminate terminate_io use by nvme_fc_error_recovery nvme-fc: remove nvme_fc_terminate_io() nvme_fc: track error_recovery while connecting drivers/nvme/host/fc.c | 270 +++++++++++++++++------------------------ 1 file changed, 109 insertions(+), 161 deletions(-) -- 2.26.2 --00000000000038ee6905b1d06f22 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQPwYJKoZIhvcNAQcCoIIQMDCCECwCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg2UMIIE6DCCA9CgAwIBAgIOSBtqCRO9gCTKXSLwFPMwDQYJKoZIhvcNAQELBQAwTDEgMB4GA1UE CxMXR2xvYmFsU2lnbiBSb290IENBIC0gUjMxEzARBgNVBAoTCkdsb2JhbFNpZ24xEzARBgNVBAMT Ckdsb2JhbFNpZ24wHhcNMTYwNjE1MDAwMDAwWhcNMjQwNjE1MDAwMDAwWjBdMQswCQYDVQQGEwJC RTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTEzMDEGA1UEAxMqR2xvYmFsU2lnbiBQZXJzb25h 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