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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 495B5C47258 for ; Wed, 17 Jan 2024 08:18:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iu34AKlMN+8elGI9WgLSDjX2Yzpq28dZx2M/BJTg1QM=; b=zN54Ut0jVS0M9gx6Tc5gsj/qTN 9FmbFsriWE71KeFhG2htDRbCkbABwcglISsw+Jmglq63V8Eo8KC2RQdm1BV68S3zgPtsKVpmftbkG 0kDkI7DVdf9kv+2vMG8GFI0Nbqt0sXaw75xBslnzGFCfEj3lgsoeC8cY8c0pC7Lql1+cR8mAT3oTl k2SsaT5IiosNhZLSLMZinjkpQuBEPv1nj32puv4f1QAcd5jF7xaOIJG3KaMx4ZhbNb+l7Sq6GDzFh MDNtk1K75u5tuqc0rd3XcIKe/9DXNDzuaMJ0MqH5vvI7oad8ziEPMkGBath1F0Bs1TrCmhRxC9o/7 o7/dGjOA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rQ17X-00Eq9Y-33; Wed, 17 Jan 2024 08:17:59 +0000 Received: from out30-99.freemail.mail.aliyun.com ([115.124.30.99]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rQ17U-00Eq7A-1W for linux-nvme@lists.infradead.org; Wed, 17 Jan 2024 08:17:59 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R661e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046060;MF=kanie@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0W-ogcVh_1705479467; Received: from localhost(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0W-ogcVh_1705479467) by smtp.aliyun-inc.com; Wed, 17 Jan 2024 16:17:52 +0800 From: Guixin Liu To: shinichiro.kawasaki@wdc.com Cc: chaitanyak@nvidia.com, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Subject: [PATCH V2 1/2] nvme/{rc,002,016,017,030,031}: introduce --resv_enable argument Date: Wed, 17 Jan 2024 16:17:41 +0800 Message-ID: <20240117081742.93941-2-kanie@linux.alibaba.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240117081742.93941-1-kanie@linux.alibaba.com> References: <20240117081742.93941-1-kanie@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240117_001756_831765_A103A32A X-CRM114-Status: UNSURE ( 9.68 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Add an optional argument --resv_enable to _nvmet_target_setup() and propagate it to _create_nvmet_subsystem() and _create_nvmet_ns(). One can call functions with --resv_enable to enable reservation feature on a specific namespace. Signed-off-by: Guixin Liu --- tests/nvme/002 | 3 +- tests/nvme/016 | 7 +++- tests/nvme/017 | 10 +++-- tests/nvme/030 | 6 ++- tests/nvme/031 | 3 +- tests/nvme/rc | 100 +++++++++++++++++++++++++++++++++++++++++-------- 6 files changed, 104 insertions(+), 25 deletions(-) diff --git a/tests/nvme/002 b/tests/nvme/002 index 6b84848..37c719b 100755 --- a/tests/nvme/002 +++ b/tests/nvme/002 @@ -30,7 +30,8 @@ test() { local genctr=1 for ((i = 0; i < iterations; i++)); do - _create_nvmet_subsystem "blktests-subsystem-$i" "${loop_dev}" + _create_nvmet_subsystem --subsysnqn "blktests-subsystem-$i" \ + --blkdev "${loop_dev}" _add_nvmet_subsys_to_port "${port}" "blktests-subsystem-$i" done diff --git a/tests/nvme/016 b/tests/nvme/016 index 908abbd..ba700d1 100755 --- a/tests/nvme/016 +++ b/tests/nvme/016 @@ -25,10 +25,13 @@ test() { loop_dev="$(losetup -f)" local genctr=1 - _create_nvmet_subsystem "${def_subsysnqn}" "${loop_dev}" + _create_nvmet_subsystem --subsysnqn "${def_subsysnqn}" \ + --blkdev "${loop_dev}" for ((i = 2; i <= iterations; i++)); do - _create_nvmet_ns "${def_subsysnqn}" "${i}" "${loop_dev}" + _create_nvmet_ns --subsysnqn "${def_subsysnqn}" \ + --nsid "${i}" \ + --blkdev "${loop_dev}" done port="$(_create_nvmet_port "${nvme_trtype}")" diff --git a/tests/nvme/017 b/tests/nvme/017 index c8d9b32..d9fbd38 100755 --- a/tests/nvme/017 +++ b/tests/nvme/017 @@ -25,12 +25,14 @@ test() { local genctr=1 - _create_nvmet_subsystem "${def_subsysnqn}" "$(_nvme_def_file_path)" \ - "${def_subsys_uuid}" + _create_nvmet_subsystem --subsysnqn "${def_subsysnqn}" \ + --blkdev "$(_nvme_def_file_path)" \ + --uuid "${def_subsys_uuid}" for ((i = 2; i <= iterations; i++)); do - _create_nvmet_ns "${def_subsysnqn}" "${i}" \ - "$(_nvme_def_file_path)" + _create_nvmet_ns --subsysnqn "${def_subsysnqn}" \ + --nsid "${i}" \ + --blkdev "$(_nvme_def_file_path)" done port="$(_create_nvmet_port "${nvme_trtype}")" diff --git a/tests/nvme/030 b/tests/nvme/030 index 9251e17..8802b16 100755 --- a/tests/nvme/030 +++ b/tests/nvme/030 @@ -26,13 +26,15 @@ test() { port="$(_create_nvmet_port "${nvme_trtype}")" - _create_nvmet_subsystem "${subsys}1" "$(losetup -f)" + _create_nvmet_subsystem --subsysnqn "${subsys}1" \ + --blkdev "$(losetup -f)" _add_nvmet_subsys_to_port "${port}" "${subsys}1" _create_nvmet_host "${subsys}1" "${def_hostnqn}" genctr=$(_discovery_genctr) - _create_nvmet_subsystem "${subsys}2" "$(losetup -f)" + _create_nvmet_subsystem --subsysnqn "${subsys}2" \ + --blkdev "$(losetup -f)" _add_nvmet_subsys_to_port "${port}" "${subsys}2" genctr=$(_check_genctr "${genctr}" "adding a subsystem to a port") diff --git a/tests/nvme/031 b/tests/nvme/031 index ed5f196..191ce72 100755 --- a/tests/nvme/031 +++ b/tests/nvme/031 @@ -40,7 +40,8 @@ test() { port="$(_create_nvmet_port "${nvme_trtype}")" for ((i = 0; i < iterations; i++)); do - _create_nvmet_subsystem "${subsys}$i" "${loop_dev}" + _create_nvmet_subsystem --subsysnqn "${subsys}$i" \ + --blkdev "${loop_dev}" _add_nvmet_subsys_to_port "${port}" "${subsys}$i" _create_nvmet_host "${subsys}$i" "${def_hostnqn}" _nvme_connect_subsys "${nvme_trtype}" "${subsys}$i" diff --git a/tests/nvme/rc b/tests/nvme/rc index b0ef1ee..c6466cc 100644 --- a/tests/nvme/rc +++ b/tests/nvme/rc @@ -656,32 +656,95 @@ _remove_nvmet_port() { } _create_nvmet_ns() { - local nvmet_subsystem="$1" - local nsid="$2" - local blkdev="$3" + local nvmet_subsystem="" + local nsid="" + local blkdev="" local uuid="00000000-0000-0000-0000-000000000000" - local subsys_path="${NVMET_CFS}/subsystems/${nvmet_subsystem}" - local ns_path="${subsys_path}/namespaces/${nsid}" + local subsys_path="" + local ns_path="" + local resv_enable=false - if [[ $# -eq 4 ]]; then - uuid="$4" - fi + while [[ $# -gt 0 ]]; do + case $1 in + --subsysnqn) + nvmet_subsystem="$2" + shift 2 + ;; + --nsid) + nsid="$2" + shift 2 + ;; + --blkdev) + blkdev="$2" + shift 2 + ;; + --uuid) + uuid="$2" + shift 2 + ;; + --resv_enable) + resv_enable=true + shift 1 + ;; + *) + echo "WARNING: unknown argument: $1" + shift + ;; + esac + done + + subsys_path="${NVMET_CFS}/subsystems/${nvmet_subsystem}" + ns_path="${subsys_path}/namespaces/${nsid}" mkdir "${ns_path}" printf "%s" "${blkdev}" > "${ns_path}/device_path" printf "%s" "${uuid}" > "${ns_path}/device_uuid" + if [[ -f "${ns_path}/resv_enable" && "${resv_enable}" = true ]] ; then + printf 1 > "${ns_path}/resv_enable" + fi printf 1 > "${ns_path}/enable" } _create_nvmet_subsystem() { - local nvmet_subsystem="$1" - local blkdev="$2" - local uuid=$3 - local cfs_path="${NVMET_CFS}/subsystems/${nvmet_subsystem}" + local nvmet_subsystem="" + local blkdev="" + local uuid="00000000-0000-0000-0000-000000000000" + local resv_enable="" + local cfs_path="" + while [[ $# -gt 0 ]]; do + case $1 in + --subsysnqn) + nvmet_subsystem="$2" + shift 2 + ;; + --blkdev) + blkdev="$2" + shift 2 + ;; + --uuid) + uuid="$2" + shift 2 + ;; + --resv_enable) + resv_enable="--resv_enable"; + shift 1 + ;; + *) + echo "WARNING: unknown argument: $1" + shift + ;; + esac + done + + cfs_path="${NVMET_CFS}/subsystems/${nvmet_subsystem}" mkdir -p "${cfs_path}" echo 0 > "${cfs_path}/attr_allow_any_host" - _create_nvmet_ns "${nvmet_subsystem}" "1" "${blkdev}" "${uuid}" + _create_nvmet_ns --subsysnqn "${nvmet_subsystem}" \ + --nsid "1" \ + --blkdev "${blkdev}" \ + --uuid "${uuid}" \ + ${resv_enable} } _add_nvmet_allow_hosts() { @@ -863,6 +926,7 @@ _nvmet_target_setup() { local ctrlkey="" local hostkey="" local port + local resv_enable="" while [[ $# -gt 0 ]]; do case $1 in @@ -878,6 +942,10 @@ _nvmet_target_setup() { hostkey="$2" shift 2 ;; + --resv_enable) + resv_enable="--resv_enable" + shift 1 + ;; *) echo "WARNING: unknown argument: $1" shift @@ -892,8 +960,10 @@ _nvmet_target_setup() { blkdev="$(_nvme_def_file_path)" fi - _create_nvmet_subsystem "${def_subsysnqn}" "${blkdev}" \ - "${def_subsys_uuid}" + _create_nvmet_subsystem --subsysnqn "${def_subsysnqn}" \ + --blkdev "${blkdev}" \ + --uuid "${def_subsys_uuid}" \ + ${resv_enable} port="$(_create_nvmet_port "${nvme_trtype}")" _add_nvmet_subsys_to_port "${port}" "${def_subsysnqn}" _create_nvmet_host "${def_subsysnqn}" "${def_hostnqn}" \ -- 2.30.1 (Apple Git-130)