Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/src/spdk/test/pmem/common.sh b/src/spdk/test/pmem/common.sh
new file mode 100644
index 000000000..844930df2
--- /dev/null
+++ b/src/spdk/test/pmem/common.sh
@@ -0,0 +1,91 @@
+# Prints error message and return error code, closes vhost app and remove
+# pmem pool file
+# input: error message, error code
+function error() {
+	local error_code=${2:-1}
+	echo "==========="
+	echo -e "ERROR: $1"
+	echo "error code: $error_code"
+	echo "==========="
+	vhost_kill 0
+	pmem_clean_pool_file
+	return $error_code
+}
+
+# check if there is pool file & remove it
+# input: path to pool file
+# default: $default_pool_file
+function pmem_clean_pool_file() {
+	local pool_file=${1:-$default_pool_file}
+
+	if [ -f $pool_file ]; then
+		echo "Deleting old pool_file"
+		rm $pool_file
+	fi
+}
+
+# create new pmem file
+# input: path to pool file, size in MB, block_size
+# default: $default_pool_file 32 512
+function pmem_create_pool_file() {
+	local pool_file=${1:-$default_pool_file}
+	local size=${2:-32}
+	local block_size=${3:-512}
+
+	pmem_clean_pool_file $pool_file
+	echo "Creating new pool file"
+	if ! $rpc_py bdev_pmem_create_pool $pool_file $size $block_size; then
+		error "Creating pool_file failed!"
+	fi
+
+	if [ ! -f $pool_file ]; then
+		error "Creating pool_file failed!"
+	fi
+}
+
+function pmem_unmount_ramspace() {
+	if [ -d "$testdir/ramspace" ]; then
+		if mount | grep -q "$testdir/ramspace"; then
+			umount $testdir/ramspace
+		fi
+
+		rm -rf $testdir/ramspace
+	fi
+}
+
+function pmem_print_tc_name() {
+	echo ""
+	echo "==============================================================="
+	echo "Now running: $1"
+	echo "==============================================================="
+}
+
+function vhost_start() {
+	local vhost_pid
+
+	$SPDK_BIN_DIR/vhost &
+
+	vhost_pid=$!
+	echo $vhost_pid > $testdir/vhost.pid
+	waitforlisten $vhost_pid
+}
+
+function vhost_kill() {
+	local vhost_pid_file="$testdir/vhost.pid"
+	local vhost_pid
+	vhost_pid="$(cat $vhost_pid_file)"
+
+	if [[ ! -f $vhost_pid_file ]]; then
+		echo -e "ERROR: No vhost pid file found!"
+		return 1
+	fi
+
+	if ! kill -s INT $vhost_pid; then
+		echo -e "ERROR: Failed to exit vhost / invalid pid!"
+		rm $vhost_pid_file
+		return 1
+	fi
+
+	sleep 1
+	rm $vhost_pid_file
+}