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[23.128.96.18]) by mx.google.com with ESMTP id zm12si1972888ejb.696.2020.08.27.12.51.30; Thu, 27 Aug 2020 12:51:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@deltatee.com header.s=20200525 header.b=Xs4cqqnI; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728001AbgH0Tt1 (ORCPT + 99 others); Thu, 27 Aug 2020 15:49:27 -0400 Received: from ale.deltatee.com ([204.191.154.188]:54804 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727932AbgH0TtR (ORCPT ); Thu, 27 Aug 2020 15:49:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=XImuR7L+3/WKl3KBtMcLmfV9ts5RH84zlT128RPd+rU=; b=Xs4cqqnIE59fD0G4CxKxNq7UNW EML9iJ1kV2crjguvRbTpfN0Bfp8HclSVN7uvK4+hpzrJw9gCgv8s/bSwcSzaPELKLE+OUcpcZgkWR 5rgeOSc5KbIfqQG7t5YfzCvBglG9opePnOepi90rr8qwhmjV59VDiXWXpKbtV2PNIyI1yLA/KFbxc QW6XPw9V6fCjremy9fg2lBYOALpWNSRSRB0TSt5EyobKjzpdAjJzk8oVvwmJsdj7FCDH4/KIOQELk XikT7at+frWRFSLdSPhn7a+1k8Rvh39FHTrOBtNKZTeSzH9pUF440uBzDPSMcn2Q9jBdIz+FPdRdk SQzbxZ4A==; Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kBNta-0000Cg-Tu; Thu, 27 Aug 2020 13:49:16 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.92) (envelope-from ) id 1kBNta-0001c2-2J; Thu, 27 Aug 2020 13:49:14 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, Omar Sandoval Cc: Sagi Grimberg , Chaitanya Kulkarni , Stephen Bates , Logan Gunthorpe Date: Thu, 27 Aug 2020 13:49:05 -0600 Message-Id: <20200827194912.6135-5-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200827194912.6135-1-logang@deltatee.com> References: <20200827194912.6135-1-logang@deltatee.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, osandov@osandov.com, sagi@grimberg.me, Chaitanya.Kulkarni@wdc.com, sbates@raithlin.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on ale.deltatee.com X-Spam-Level: X-Spam-Status: No, score=-6.7 required=5.0 tests=ALL_TRUSTED,BAYES_00, MYRULES_NO_TEXT,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.2 Subject: [PATCH blktests 04/11] nvme: Search for specific subsysnqn in _find_nvme_loop_dev X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This ensures we find the correct nvme loop device if others exist on a given system (which is generally not expected on test systems). Additionally, this will be required in the upcomming test nvme/036 which will have controllers racing with ones being destroyed. Signed-off-by: Logan Gunthorpe --- tests/nvme/004 | 2 +- tests/nvme/005 | 2 +- tests/nvme/008 | 2 +- tests/nvme/009 | 2 +- tests/nvme/010 | 2 +- tests/nvme/011 | 2 +- tests/nvme/012 | 2 +- tests/nvme/013 | 2 +- tests/nvme/014 | 2 +- tests/nvme/015 | 2 +- tests/nvme/018 | 2 +- tests/nvme/019 | 2 +- tests/nvme/020 | 2 +- tests/nvme/021 | 2 +- tests/nvme/022 | 2 +- tests/nvme/023 | 2 +- tests/nvme/024 | 2 +- tests/nvme/025 | 2 +- tests/nvme/026 | 2 +- tests/nvme/027 | 2 +- tests/nvme/028 | 2 +- tests/nvme/029 | 2 +- tests/nvme/rc | 7 ++++--- 23 files changed, 26 insertions(+), 25 deletions(-) diff --git a/tests/nvme/004 b/tests/nvme/004 index 0debcd9c7049..0bda90f60dd2 100755 --- a/tests/nvme/004 +++ b/tests/nvme/004 @@ -35,7 +35,7 @@ test() { nvme connect -t loop -n blktests-subsystem-1 local nvmedev - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "blktests-subsystem-1") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/005 b/tests/nvme/005 index 8c79d234bb1d..82d920596439 100755 --- a/tests/nvme/005 +++ b/tests/nvme/005 @@ -36,7 +36,7 @@ test() { nvme connect -t loop -n blktests-subsystem-1 local nvmedev - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "blktests-subsystem-1") udevadm settle diff --git a/tests/nvme/008 b/tests/nvme/008 index 71ff4d962b00..bd0e2f2e6d5b 100755 --- a/tests/nvme/008 +++ b/tests/nvme/008 @@ -36,7 +36,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/009 b/tests/nvme/009 index 25c7da2ab854..9d93888f5c91 100755 --- a/tests/nvme/009 +++ b/tests/nvme/009 @@ -32,7 +32,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/010 b/tests/nvme/010 index 25c79089e092..5a47b1f02b35 100755 --- a/tests/nvme/010 +++ b/tests/nvme/010 @@ -36,7 +36,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/011 b/tests/nvme/011 index ad360d095ffc..0b1465984dde 100755 --- a/tests/nvme/011 +++ b/tests/nvme/011 @@ -34,7 +34,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/012 b/tests/nvme/012 index 1dae795d17ac..fd0bfc491cfa 100755 --- a/tests/nvme/012 +++ b/tests/nvme/012 @@ -37,7 +37,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/013 b/tests/nvme/013 index c7b0f16ef504..bed00482f2f5 100755 --- a/tests/nvme/013 +++ b/tests/nvme/013 @@ -35,7 +35,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/014 b/tests/nvme/014 index c255d5f12205..96e1dc39407f 100755 --- a/tests/nvme/014 +++ b/tests/nvme/014 @@ -36,7 +36,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/015 b/tests/nvme/015 index a8497a2ba400..dc129b6aff36 100755 --- a/tests/nvme/015 +++ b/tests/nvme/015 @@ -32,7 +32,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/018 b/tests/nvme/018 index 67d89a6f0b24..9544f0ba0b73 100755 --- a/tests/nvme/018 +++ b/tests/nvme/018 @@ -34,7 +34,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/019 b/tests/nvme/019 index a8b0204ec0eb..92dc25fbbd8b 100755 --- a/tests/nvme/019 +++ b/tests/nvme/019 @@ -38,7 +38,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/020 b/tests/nvme/020 index b480ee1b92d0..eea19a11b4b3 100755 --- a/tests/nvme/020 +++ b/tests/nvme/020 @@ -34,7 +34,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/021 b/tests/nvme/021 index bbee54d16ff1..880ef3df6cdf 100755 --- a/tests/nvme/021 +++ b/tests/nvme/021 @@ -33,7 +33,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/022 b/tests/nvme/022 index 9ba07c1cc50f..c6ba18472afc 100755 --- a/tests/nvme/022 +++ b/tests/nvme/022 @@ -33,7 +33,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/023 b/tests/nvme/023 index ed2a5ad7653f..9161e81b95e9 100755 --- a/tests/nvme/023 +++ b/tests/nvme/023 @@ -36,7 +36,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/024 b/tests/nvme/024 index 538580947c5c..99588b000b30 100755 --- a/tests/nvme/024 +++ b/tests/nvme/024 @@ -33,7 +33,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/025 b/tests/nvme/025 index 0039fefa5007..d640e43ac350 100755 --- a/tests/nvme/025 +++ b/tests/nvme/025 @@ -33,7 +33,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/026 b/tests/nvme/026 index 7e89d840529c..10488952feb5 100755 --- a/tests/nvme/026 +++ b/tests/nvme/026 @@ -33,7 +33,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/027 b/tests/nvme/027 index 4d293beb8b47..47a1ec1c34c0 100755 --- a/tests/nvme/027 +++ b/tests/nvme/027 @@ -33,7 +33,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/028 b/tests/nvme/028 index 1280107ed5df..845b52759c6e 100755 --- a/tests/nvme/028 +++ b/tests/nvme/028 @@ -33,7 +33,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/029 b/tests/nvme/029 index 65eb40031888..b56c131016c5 100755 --- a/tests/nvme/029 +++ b/tests/nvme/029 @@ -69,7 +69,7 @@ test() { nvme connect -t loop -n "${subsys_name}" - nvmedev="$(_find_nvme_loop_dev)" + nvmedev=$(_find_nvme_loop_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/rc b/tests/nvme/rc index 6ffa971b4308..8865d543f4c1 100644 --- a/tests/nvme/rc +++ b/tests/nvme/rc @@ -162,12 +162,13 @@ _remove_nvmet_subsystem_from_port() { } _find_nvme_loop_dev() { + local subsys=$1 + local subsysnqn local dev - local transport for dev in /sys/class/nvme/nvme*; do dev="$(basename "$dev")" - transport="$(cat "/sys/class/nvme/${dev}/transport")" - if [[ "$transport" == "loop" ]]; then + subsysnqn="$(cat "/sys/class/nvme/${dev}/subsysnqn")" + if [[ "$subsysnqn" == "$subsys" ]]; then echo "$dev" for ((i = 0; i < 10; i++)); do if [[ -e /sys/block/$dev/uuid && -- 2.20.1