1 files changed, 23 insertions, 0 deletions
diff --git a/volume/volume_copy.go b/volume/volume_copy.go
new file mode 100644
index 0000000..77f06a0
--- /dev/null
+++ b/volume/volume_copy.go
@@ -0,0 +1,23 @@
+package volume
+
+import "strings"
+
+// {<copy mode>=isEnabled}
+var copyModes = map[string]bool{
+	"nocopy": false,
+}
+
+func copyModeExists(mode string) bool {
+	_, exists := copyModes[mode]
+	return exists
+}
+
+// GetCopyMode gets the copy mode from the mode string for mounts
+func getCopyMode(mode string) (bool, bool) {
+	for _, o := range strings.Split(mode, ",") {
+		if isEnabled, exists := copyModes[o]; exists {
+			return isEnabled, true
+		}
+	}
+	return DefaultCopyMode, false
+}