From mboxrd@z Thu Jan  1 00:00:00 1970
From: chaitanya.kulkarni@wdc.com (Chaitanya Kulkarni)
Date: Mon, 11 Jun 2018 05:15:52 -0400
Subject: [PATCH V2 12/14] blktests: add NVMeOF flush test for file-ns
In-Reply-To: <20180611091554.19639-1-chaitanya.kulkarni@wdc.com>
References: <20180611091554.19639-1-chaitanya.kulkarni@wdc.com>
Message-ID: <20180611091554.19639-13-chaitanya.kulkarni@wdc.com>

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni at wdc.com>
---
 tests/nvme/015     | 68 ++++++++++++++++++++++++++++++++++++++++++++++
 tests/nvme/015.out |  6 ++++
 2 files changed, 74 insertions(+)
 create mode 100755 tests/nvme/015
 create mode 100755 tests/nvme/015.out

diff --git a/tests/nvme/015 b/tests/nvme/015
new file mode 100755
index 0000000..5f86d45
--- /dev/null
+++ b/tests/nvme/015
@@ -0,0 +1,68 @@
+#!/bin/bash
+# Test NVMeOF flush command from host with a 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 at wdc.com>
+#
+
+DESCRIPTION="unit test for NVMe flush for file backed ns"
+QUICK=1
+
+requires() {
+	_have_program nvme && _have_module nvme-loop && _have_module loop && \
+		 _have_configfs
+}
+
+test() {
+	echo "Running ${TEST_NAME}"
+
+	modprobe nvmet
+	modprobe nvme-loop
+
+	local port
+	local nvmedev
+	local file_path="$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"
+
+	dd=/dev/urandom of="/dev/${nvmedev}n1" count=128000 bs=4k
+
+	nvme flush /dev/"${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}"
+
+	echo "Test complete"
+}
diff --git a/tests/nvme/015.out b/tests/nvme/015.out
new file mode 100755
index 0000000..23763f1
--- /dev/null
+++ b/tests/nvme/015.out
@@ -0,0 +1,6 @@
+Running nvme/015
+91fdba0d-f87b-4c25-b80f-db7be1418b9e
+uuid.91fdba0d-f87b-4c25-b80f-db7be1418b9e
+NVMe Flush: success
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Test complete
-- 
2.17.0