From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Date: Mon, 11 Jun 2018 09:15:48 +0000 (-0400)
Subject: blktests: add NVMeOF data verification test for file-ns
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f71d659cee566e861a60665eb6c9e660afff5159;p=users%2Fsagi%2Fblktests.git

blktests: add NVMeOF data verification test for file-ns

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
---

diff --git a/tests/nvme/011 b/tests/nvme/011
new file mode 100755
index 0000000..6cd20fa
--- /dev/null
+++ b/tests/nvme/011
@@ -0,0 +1,72 @@
+#!/bin/bash
+# This is a data verification test for file backed ns.
+# Copyright (c) 2017-2018 Western Digital Corporation or its affiliates.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA  02110-1301, USA.
+#
+#   Author: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
+#
+
+DESCRIPTION="run data verification fio job on NVMeOF file-backed ns"
+TIMED=1
+
+requires() {
+	_have_program nvme && _have_fio && _have_configfs && \
+		_have_module nvme-loop && _have_module nvmet
+}
+
+test() {
+	echo "Running ${TEST_NAME}"
+
+	modprobe nvmet
+	modprobe nvme-loop
+
+	local port
+	local ret=0
+	local nvmedev
+	local file_path
+	local file_path="${TMPDIR}/img"
+	local subsys_name="blktests-subsystem-1"
+
+	truncate -s 1G "${file_path}"
+
+	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
+		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
+	port="$(_create_nvmet_port "loop")"
+	_add_nvmet_subsys_to_port "${port}" "${subsys_name}"
+
+	nvme connect -t loop -n "${subsys_name}"
+
+	nvmedev="$(_find_nvme_loop_dev)"
+	cat "/sys/block/${nvmedev}n1/uuid"
+	cat "/sys/block/${nvmedev}n1/wwid"
+
+	_run_fio_verify_io --size=950m --filename="/dev/${nvmedev}n1"
+
+	nvme disconnect -n "${subsys_name}"
+
+	_remove_nvmet_subsystem_from_port "${port}" "${subsys_name}"
+	_remove_nvmet_subsystem "${subsys_name}"
+	_remove_nvmet_port "${port}"
+
+	rm "${file_path}"
+	rm -f local-write-and-verify*state "${fio_out}"
+
+	modprobe -r nvme_loop
+	modprobe -r nvmet
+
+	echo "Test complete"
+}
diff --git a/tests/nvme/011.out b/tests/nvme/011.out
new file mode 100644
index 0000000..ab29fa2
--- /dev/null
+++ b/tests/nvme/011.out
@@ -0,0 +1,5 @@
+Running nvme/011
+91fdba0d-f87b-4c25-b80f-db7be1418b9e
+uuid.91fdba0d-f87b-4c25-b80f-db7be1418b9e
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Test complete