[PATCH 2/3] nvme: add test for ANA state transition

[osandov@osandov.com (Omar Sandoval)]

On Mon, Oct 15, 2018@09:01:29AM +0200, Hannes Reinecke wrote:
> Signed-off-by: Hannes Reinecke <hare at suse.com>
> ---
>  tests/nvme/018     | 141 +++++++++++++++++++++++++++++++++++++++++++++++++++++
>  tests/nvme/018.out |  18 +++++++
>  2 files changed, 159 insertions(+)
>  create mode 100755 tests/nvme/018
>  create mode 100644 tests/nvme/018.out
> 
> diff --git a/tests/nvme/018 b/tests/nvme/018
> new file mode 100755
> index 0000000..4d9b6c7
> --- /dev/null
> +++ b/tests/nvme/018
> @@ -0,0 +1,141 @@
> +#!/bin/bash
> +# SPDX-License-Identifier: GPL-2.0+
> +# Regression test for ANA base support
> +#
> +# Copyright (C) 2018 Hannes Reinecke, SUSE Linux GmbH
> +#
> +
> +. tests/nvme/rc
> +
> +DESCRIPTION="test ANA optimized/transitioning/inaccessible support"
> +QUICK=1
> +
> +switch_nvmet_anagroup() {
> +	local port1="$1"
> +	local port2="$2"
> +	local mode="$3"
> +
> +	echo "ANA state ${mode}"
> +
> +	if [ "${mode}" = "change" ] ; then
> +		_set_nvmet_anagroup_state "${port1}" "1" "change"
> +		_set_nvmet_anagroup_state "${port1}" "2" "change"
> +		_set_nvmet_anagroup_state "${port2}" "1" "change"
> +		_set_nvmet_anagroup_state "${port2}" "2" "change"
> +	elif [ "${mode}" = "failover" ] ; then
> +		_set_nvmet_anagroup_state "${port1}" "1" "inaccessible"
> +		_set_nvmet_anagroup_state "${port1}" "2" "optimized"
> +		_set_nvmet_anagroup_state "${port2}" "1" "optimized"
> +		_set_nvmet_anagroup_state "${port2}" "2" "inaccessible"
> +	else
> +		_set_nvmet_anagroup_state "${port1}" "1" "optimized"
> +		_set_nvmet_anagroup_state "${port1}" "2" "inaccessible"
> +		_set_nvmet_anagroup_state "${port2}" "1" "inaccessible"
> +		_set_nvmet_anagroup_state "${port2}" "2" "optimized"
> +	fi
> +}
> +
> +requires() {
> +	_have_program nvme && _have_module nvme-loop && _have_module loop && \
> +		_have_configfs && _have_fio

You didn't address the comments from last time (this needs _have_program
mkfs.xfs and _have_module nvmet, IIRC). You also didn't respond to my
rqeuest that this detects if ANA support is available in the kernel. I
had to figure out that I needed CONFIG_NVME_MULTIPATH=y.