change zfs list handling

zfs.go

@@ -1 +1,27 @@
 package main
+
+import "sync"
+
+type ZFSConfig struct {
+	SnapshotAdded       bool
+	SnapshotDeleted     bool
+	SnapshotInitialized bool
+	SnapshotList        []Snapshot
+	ZFSAdded            bool
+	ZFSDeleted          bool
+	ZFSInitialized      bool
+	ZFSMap              map[string]string
+	M                   sync.Mutex
+}
+
+func NewZFSConfig() (z *ZFSConfig) {
+	z = &ZFSConfig{
+		SnapshotAdded:       false,
+		SnapshotDeleted:     false,
+		SnapshotInitialized: false,
+		ZFSAdded:            false,
+		ZFSDeleted:          false,
+		ZFSInitialized:      false,
+	}
+	return
+}