[PATCH v1 1/2] nvme/rc: Parse optional arguments in _nvme_connect_subsys()

[Chaitanya Kulkarni]

On 3/20/2023 10:38 AM, Daniel Wagner wrote:
> Extend the nvme_connect_subsys() function to parse optional arguments.
> This avoids that all test have to pass in always all arguments.
> 
> Signed-off-by: Daniel Wagner <dwagner at suse.de>
> ---
>   tests/nvme/rc | 46 ++++++++++++++++++++++++++++++++++++++++++++++
>   1 file changed, 46 insertions(+)
> 
> diff --git a/tests/nvme/rc b/tests/nvme/rc
> index 210a82aea384..8f4b4601c44e 100644
> --- a/tests/nvme/rc
> +++ b/tests/nvme/rc
> @@ -316,6 +316,42 @@ _nvme_disconnect_subsys() {
>   }
>   
>   _nvme_connect_subsys() {
> +	local positional_args=()
> +
> +	local nr_io_queues=""
> +	local nr_write_queues=""
> +	local nr_poll_queues=""
> +
> +	while [[ $# -gt 0 ]]; do
> +		case $1 in
> +			-i|--nr-io-queues)
> +				nr_io_queues="$2"
> +				shift
> +				shift
> +				;;
> +			-W|--nr-write-queues)
> +				nr_write_queues="$2"
> +				shift
> +				shift
> +				;;
> +			-P|--nr-poll-queues)
> +				nr_poll_queues="$2"
> +				shift
> +				shift
> +				;;
> +			-*|--*)
> +				echo "Unknown option $1"
> +				exit 1
> +				;;
> +			*)
> +				positional_args+=("$1")
> +				shift
> +				;;
> +		esac
> +	done
> +
> +	set -- "${positional_args[@]}"
> +
>   	local trtype="$1"
>   	local subsysnqn="$2"
>   	local traddr="${3:-$def_traddr}"

can we please have all variable declarations at the start of the
function then add the actual code instead of adding in between
different variable declarations ??

-ck