some improvements

pkg/fs/fs.go

@@ -26,7 +26,6 @@ type Directory struct {
 
 type Filesystem struct {
 	Base string
-	Log  *log.ScanLog
 
 	// protects scan
 	m    sync.RWMutex
@@ -54,7 +53,7 @@ func NewFilesystem(base string) (fs *Filesystem, err error) {
 		err = errors.New("base dir '" + base + "' is not a directory")
 		return
 	}
-	fs = &Filesystem{Base: base, Log: log.NewScanLog(0), scan: make(map[string]struct{})}
+	fs = &Filesystem{Base: base, scan: make(map[string]struct{})}
 	return
 }
 

pkg/fs/helper.go

@@ -30,7 +30,7 @@ var reserved = []string{
 	core.UserURI,
 	core.RawPrefix,
 	core.IndexPrefix,
-	core.ReindexPrefix,
+	core.RetagPrefix,
 	core.UploadPrefix,
 	core.NewPrefix,
 	core.MovePrefix,