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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p23-20020a056a000a1700b0067b77e7f473si13578947pfh.232.2023.07.03.02.21.19; Mon, 03 Jul 2023 02:21:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=aJmI21Xo; dkim=neutral (no key) header.i=@suse.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229709AbjGCJRC (ORCPT + 99 others); Mon, 3 Jul 2023 05:17:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229989AbjGCJQ6 (ORCPT ); Mon, 3 Jul 2023 05:16:58 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DF7612E; Mon, 3 Jul 2023 02:16:57 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id D6AB51FD75; Mon, 3 Jul 2023 09:16:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1688375815; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=I+8YBrUpE2qb6+lv32u7UaAshwQ/NzzYaAEBiSNLejw=; b=aJmI21XoZATqMcxjej/15bKMZYrd+hA/+VsblssIvVvsNxnaHbEuh69tJAbB3DukWKT0tT HZ8blHsP1mKB8H06vSWCONF0DI+Wm5BTluLIB0ww4qUG/cvqOvbp2+aUTvOhWKu+U3RDFZ squn7W+cBtbkXqTAk4EqLQ3IN7GAjus= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1688375815; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=I+8YBrUpE2qb6+lv32u7UaAshwQ/NzzYaAEBiSNLejw=; b=EFyh0LmGkHJ0/iuIO0GzOGCahFA9hXk1xaPJe68n7OeLUpLX8Cvr/9t0Iuarq2VSnhdoST 6urwYVCwcpLUeiBw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id C9CA613276; Mon, 3 Jul 2023 09:16:55 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id kRBAMQeSomSLDgAAMHmgww (envelope-from ); Mon, 03 Jul 2023 09:16:55 +0000 From: Daniel Wagner To: linux-nvme@lists.infradead.org Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, Chaitanya Kulkarni , Shin'ichiro Kawasaki , Sagi Grimberg , Hannes Reinecke , James Smart , Daniel Wagner Subject: [PATCH blktests v3 2/3] nvme/rc: Avoid triggering host nvme-cli autoconnect Date: Mon, 3 Jul 2023 11:16:46 +0200 Message-ID: <20230703091647.800-3-dwagner@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230703091647.800-1-dwagner@suse.de> References: <20230703091647.800-1-dwagner@suse.de> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770390651313909118?= X-GMAIL-MSGID: =?utf-8?q?1770390651313909118?= When the host has enabled the udev/systemd autoconnect services for the fc transport it interacts with blktests and make tests break. nvme-cli learned to ignore connects attemps when using the --context command line option paired with a volatile configuration. Thus we can mark all the resources created by blktests and avoid any interaction with the systemd autoconnect scripts. Only enabled this for the fc transport. Signed-off-by: Daniel Wagner --- tests/nvme/rc | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/tests/nvme/rc b/tests/nvme/rc index 1c2c2fab62c1..9b5442b2c07b 100644 --- a/tests/nvme/rc +++ b/tests/nvme/rc @@ -176,6 +176,57 @@ _nvme_calc_rand_io_size() { echo "${io_size_kb}k" } +_have_nvme_cli_context() { + # ignore all non-fc transports for now + if [[ "${nvme_trtype}" != "fc" ]] || + ! nvme connect --help 2>&1 | grep -q -- '--context=' > /dev/null; then + return 1 + fi + return 0 +} + +_setup_nvme_cli() { + local local_wwnn="${1}" + local local_wwpn="${2}" + local remote_wwnn="${3}" + local remote_wwpn="${4}" + + if ! _have_nvme_cli_context; then + return + fi + + mkdir -p /run/nvme + cat >> /run/nvme/blktests.json <<-EOF + [ + { + "hostnqn": "${def_hostnqn}", + "hostid": "${def_hostid}", + "subsystems": [ + { + "application": "blktests", + "nqn": "blktests-subsystem-1", + "ports": [ + { + "transport": "fc", + "traddr": "nn-${remote_wwnn}:pn-${remote_wwpn}", + "host_traddr": "nn-${local_wwnn}:pn-${local_wwpn}" + } + ] + } + ] + } + ] + EOF +} + +_cleanup_nvme_cli() { + if ! _have_nvme_cli_context; then + return + fi + + rm -f /run/nvme/blktests.json +} + _nvme_fcloop_add_rport() { local local_wwnn="$1" local local_wwpn="$2" @@ -208,6 +259,9 @@ _setup_fcloop() { local remote_wwnn="${3:-$def_remote_wwnn}" local remote_wwpn="${4:-$def_remote_wwpn}" + _setup_nvme_cli "${local_wwnn}" "${local_wwpn}" \ + "${remote_wwnn}" "${remote_wwpn}" + _nvme_fcloop_add_tport "${remote_wwnn}" "${remote_wwpn}" _nvme_fcloop_add_lport "${local_wwnn}" "${local_wwpn}" _nvme_fcloop_add_rport "${local_wwnn}" "${local_wwpn}" \ @@ -250,6 +304,8 @@ _cleanup_fcloop() { _nvme_fcloop_del_lport "${local_wwnn}" "${local_wwpn}" _nvme_fcloop_del_rport "${local_wwnn}" "${local_wwpn}" \ "${remote_wwnn}" "${remote_wwpn}" + + _cleanup_nvme_cli } _cleanup_nvmet() { @@ -452,6 +508,9 @@ _nvme_connect_subsys() { subsysnqn="$2" ARGS=(-t "${trtype}" -n "${subsysnqn}") + if _have_nvme_cli_context; then + ARGS+=(--context="blktests") + fi if [[ "${trtype}" == "fc" ]] ; then ARGS+=(-a "${traddr}" -w "${host_traddr}") elif [[ "${trtype}" != "loop" ]]; then @@ -496,6 +555,9 @@ _nvme_discover() { ARGS=(-t "${trtype}") ARGS+=(--hostnqn="${def_hostnqn}") ARGS+=(--hostid="${def_hostid}") + if _have_nvme_cli_context; then + ARGS+=(--context="blktests") + fi if [[ "${trtype}" = "fc" ]]; then ARGS+=(-a "${traddr}" -w "${host_traddr}") elif [[ "${trtype}" != "loop" ]]; then