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

[Daniel Wagner]

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:-$def_traddr}"
@@ -344,6 +380,16 @@ _nvme_connect_subsys() {
 	if [[ -n "${ctrlkey}" ]]; then
 		ARGS+=(--dhchap-ctrl-secret="${ctrlkey}")
 	fi
+	if [[ -n "${nr_io_queues}" ]]; then
+		ARGS+=(--nr-io-queues="${nr_io_queues}")
+	fi
+	if [[ -n "${nr_write_queues}" ]]; then
+		ARGS+=(--nr-write-queues="${nr_write_queues}")
+	fi
+	if [[ -n "${nr_poll_queues}" ]]; then
+		ARGS+=(--nr-poll-queues="${nr_poll_queues}")
+	fi
+
 	nvme connect "${ARGS[@]}" 2> /dev/null
 }
 
-- 
2.40.0