Store maps in new subdir "maps"

backend/interface.go

@@ -10,6 +10,7 @@ const (
 	Lock          = "lock"
 	Snapshot      = "snapshot"
 	Tree          = "tree"
+	Map           = "map"
 )
 
 const (

backend/local.go

@@ -17,6 +17,7 @@ const (
 	dataPath        = "data"
 	snapshotPath    = "snapshots"
 	treePath        = "trees"
+	mapPath         = "maps"
 	lockPath        = "locks"
 	keyPath         = "keys"
 	tempPath        = "tmp"
@@ -86,6 +87,7 @@ func CreateLocal(dir string) (*Local, error) {
 		filepath.Join(dir, dataPath),
 		filepath.Join(dir, snapshotPath),
 		filepath.Join(dir, treePath),
+		filepath.Join(dir, mapPath),
 		filepath.Join(dir, lockPath),
 		filepath.Join(dir, keyPath),
 		filepath.Join(dir, tempPath),
@@ -158,6 +160,8 @@ func (b *Local) dir(t Type) string {
 		n = snapshotPath
 	case Tree:
 		n = treePath
+	case Map:
+		n = mapPath
 	case Lock:
 		n = lockPath
 	case Key:

backend/local_test.go

@@ -45,7 +45,7 @@ func teardownBackend(t *testing.T, b *backend.Local) {
 }
 
 func testBackend(b backend.Server, t *testing.T) {
-	for _, tpe := range []backend.Type{backend.Data, backend.Key, backend.Lock, backend.Snapshot, backend.Tree} {
+	for _, tpe := range []backend.Type{backend.Data, backend.Key, backend.Lock, backend.Snapshot, backend.Tree, backend.Map} {
 		// detect non-existing files
 		for _, test := range TestStrings {
 			id, err := backend.ParseID(test.id)

backend/sftp.go

@@ -238,6 +238,8 @@ func (r *SFTP) dir(t Type) string {
 		n = snapshotPath
 	case Tree:
 		n = treePath
+	case Map:
+		n = mapPath
 	case Lock:
 		n = lockPath
 	case Key: