example/nvme: add application to test NVMe I/O abort

Add a new sample application to test I/O abort for NVMe backend,
both PCIe and over Fabrics. And enable it to test pool by NVMe-oF
+ delay bdev + malloc bdev.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I5aa28b523bdb2c1d4d8c7af05f925c4dd01dda86
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2661
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>

examples/nvme/Makefile

@@ -35,7 +35,7 @@ SPDK_ROOT_DIR := $(abspath $(CURDIR)/../..)
 include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
 
 DIRS-y += hello_world identify perf reconnect nvme_manage arbitration \
-	hotplug cmb_copy
+	hotplug cmb_copy abort
 
 DIRS-$(CONFIG_FIO_PLUGIN) += fio_plugin
 

examples/nvme/abort/.gitignore

@@ -0,0 +1 @@
+abort

examples/nvme/abort/Makefile

@@ -0,0 +1,38 @@
+#
+#  BSD LICENSE
+#
+#  Copyright (c) Intel Corporation.
+#  All rights reserved.
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions
+#  are met:
+#
+#    * Redistributions of source code must retain the above copyright
+#      notice, this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright
+#      notice, this list of conditions and the following disclaimer in
+#      the documentation and/or other materials provided with the
+#      distribution.
+#    * Neither the name of Intel Corporation nor the names of its
+#      contributors may be used to endorse or promote products derived
+#      from this software without specific prior written permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..)
+
+APP = abort
+
+include $(SPDK_ROOT_DIR)/mk/nvme.libtest.mk

test/nvmf/nvmf.sh

@@ -40,6 +40,7 @@ run_test "nvmf_fio" test/nvmf/target/fio.sh "${TEST_ARGS[@]}"
 run_test "nvmf_shutdown" test/nvmf/target/shutdown.sh "${TEST_ARGS[@]}"
 run_test "nvmf_bdevio" test/nvmf/target/bdevio.sh "${TEST_ARGS[@]}"
 run_test "nvmf_invalid" test/nvmf/target/invalid.sh "${TEST_ARGS[@]}"
+run_test "nvmf_abort" test/nvmf/target/abort.sh "${TEST_ARGS[@]}"
 
 timing_enter host
 

test/nvmf/target/abort.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+testdir=$(readlink -f $(dirname $0))
+rootdir=$(readlink -f $testdir/../../..)
+source $rootdir/test/common/autotest_common.sh
+source $rootdir/test/nvmf/common.sh
+
+MALLOC_BDEV_SIZE=64
+MALLOC_BLOCK_SIZE=4096
+
+rpc_py="$rootdir/scripts/rpc.py"
+
+nvmftestinit
+nvmfappstart -m 0xE
+
+$rpc_py nvmf_create_transport $NVMF_TRANSPORT_OPTS -u 8192
+
+# Construct a delay bdev on a malloc bdev which has constant 10ms delay for all read or write I/Os
+$rpc_py bdev_malloc_create $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE -b Malloc0
+$rpc_py bdev_delay_create -b Malloc0 -d Delay0 -r 1000000 -t 1000000 -w 1000000 -n 1000000
+
+# Create an NVMe-oF subsystem and add the delay bdev as a namespace
+$rpc_py nvmf_create_subsystem nqn.2016-06.io.spdk:cnode0 -a -s SPDK0
+$rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode0 Delay0
+$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode0 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
+
+# Run abort application
+$SPDK_EXAMPLE_DIR/abort -r "trtype:$TEST_TRANSPORT adrfam:IPv4 traddr:$NVMF_FIRST_TARGET_IP trsvcid:$NVMF_PORT" -c 0x1
+
+# Clean up
+$rpc_py nvmf_delete_subsystem nqn.2016-06.io.spdk:cnode0
+
+trap - SIGINT SIGTERM EXIT
+
+nvmftestfini