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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w11-20020a056402070b00b0051dd22715c4si661816edx.196.2023.06.28.08.31.43; Wed, 28 Jun 2023 08:32:10 -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=cXjxD4w6; dkim=neutral (no key) header.i=@suse.de header.s=susede2_ed25519 header.b=t7qZ1tqm; 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 S232062AbjF1PQh (ORCPT + 99 others); Wed, 28 Jun 2023 11:16:37 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:51912 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230259AbjF1PQ2 (ORCPT ); Wed, 28 Jun 2023 11:16:28 -0400 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-out1.suse.de (Postfix) with ESMTPS id C95C321861; Wed, 28 Jun 2023 15:16:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1687965386; 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=WJc1MzgYT11bWjhAZk5pZTZ+qKRLUqhEZojvJZGv2AQ=; b=cXjxD4w65dW3uVVIZr7GmkGskiTpPMT5ApChVNhj+US7nfGN9oBG3f/DHbXhb04g+3BUBK jeLQHxQPxDaJLnumI2IJJptdFNTVQWrN52Ulvd9SLlK7t5DrpYXidcXwbDZ/cITYWexTse gv1/R1K6iLgOLMpDUEhUtZsTWzAmr90= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1687965386; 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=WJc1MzgYT11bWjhAZk5pZTZ+qKRLUqhEZojvJZGv2AQ=; b=t7qZ1tqmWmifP1TDgCoXPm5UKbU7Ezdi+aE9yh3Jwboh1P/7NokCRUGk7SosrXNmhEDeJd M7Fl60ptXX73+rBg== 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 BA696138E8; Wed, 28 Jun 2023 15:16:26 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id vNpFLcpOnGQzOQAAMHmgww (envelope-from ); Wed, 28 Jun 2023 15:16:26 +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 v2 2/3] nvme/rc: Avoid triggering host nvme-cli autoconnect Date: Wed, 28 Jun 2023 17:16:22 +0200 Message-ID: <20230628151623.11340-3-dwagner@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230628151623.11340-1-dwagner@suse.de> References: <20230628151623.11340-1-dwagner@suse.de> MIME-Version: 1.0 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?1769960982899749162?= X-GMAIL-MSGID: =?utf-8?q?1769960982899749162?= 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 | 81 ++++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 71 insertions(+), 10 deletions(-) diff --git a/tests/nvme/rc b/tests/nvme/rc index 191f3e2e0c43..06d98f46b471 100644 --- a/tests/nvme/rc +++ b/tests/nvme/rc @@ -14,8 +14,8 @@ def_remote_wwnn="0x10001100aa000001" def_remote_wwpn="0x20001100aa000001" def_local_wwnn="0x10001100aa000002" def_local_wwpn="0x20001100aa000002" -def_hostnqn="$(cat /etc/nvme/hostnqn 2> /dev/null)" -def_hostid="$(cat /etc/nvme/hostid 2> /dev/null)" +def_hostnqn="nqn.2014-08.org.nvmexpress:uuid:242d4a24-2484-4a80-8234-d0169409c5e8" +def_hostid="242d4a24-2484-4a80-8234-d0169409c5e8" nvme_trtype=${nvme_trtype:-"loop"} nvme_img_size=${nvme_img_size:-"1G"} nvme_num_iter=${nvme_num_iter:-"1000"} @@ -161,6 +161,57 @@ _nvme_calc_rand_io_size() { echo "${io_size_kb}k" } +_have_nvme_cli_context() { + # ignore all non-fc transports + 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="$2" @@ -193,6 +244,9 @@ _setup_fcloop() { local remote_wwnn="${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}" "${local_wwpn}" \ @@ -235,6 +289,8 @@ _cleanup_fcloop() { _nvme_fcloop_del_lport "${local_wwnn}" "${local_wwpn}" _nvme_fcloop_del_rport "${local_wwnn}" "${local_wwpn}" \ "${remote_wwnn}" "${remote_wwpn}" + + _cleanup_nvme_cli } _cleanup_nvmet() { @@ -436,18 +492,18 @@ _nvme_connect_subsys() { trtype="$1" subsysnqn="$2" - ARGS=(-t "${trtype}" -n "${subsysnqn}") + ARGS=(-t "${trtype}" + -n "${subsysnqn}" + --hostnqn="${hostnqn}" + --hostid="${hostid}") + if _have_nvme_cli_context; then + ARGS+=(--context="blktests") + fi if [[ "${trtype}" == "fc" ]] ; then ARGS+=(-a "${traddr}" -w "${host_traddr}") elif [[ "${trtype}" != "loop" ]]; then ARGS+=(-a "${traddr}" -s "${trsvcid}") fi - if [[ "${hostnqn}" != "$def_hostnqn" ]]; then - ARGS+=(--hostnqn="${hostnqn}") - fi - if [[ "${hostid}" != "$def_hostid" ]]; then - ARGS+=(--hostid="${hostid}") - fi if [[ -n "${hostkey}" ]]; then ARGS+=(--dhchap-secret="${hostkey}") fi @@ -482,7 +538,12 @@ _nvme_discover() { local host_traddr="${3:-$def_host_traddr}" local trsvcid="${3:-$def_trsvcid}" - ARGS=(-t "${trtype}") + ARGS=(-t "${trtype}" + --hostnqn="${def_hostnqn}" + --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