master load backend storage config from master.toml

unmaintained/fix_dat/fix_dat.go

@@ -73,7 +73,7 @@ func main() {
 
 }
 
-func iterateEntries(datBackend backend.DataStorageBackend, idxFile *os.File, visitNeedle func(n *needle.Needle, offset int64)) {
+func iterateEntries(datBackend backend.BackendStorageFile, idxFile *os.File, visitNeedle func(n *needle.Needle, offset int64)) {
 	// start to read index file
 	var readerOffset int64
 	bytes := make([]byte, 16)

unmaintained/remove_duplicate_fids/remove_duplicate_fids.go

@@ -29,7 +29,7 @@ type VolumeFileScanner4SeeDat struct {
 	dir        string
 	hashes     map[string]bool
 	dat        *os.File
-	datBackend backend.DataStorageBackend
+	datBackend backend.BackendStorageFile
 }
 
 func (scanner *VolumeFileScanner4SeeDat) VisitSuperBlock(superBlock storage.SuperBlock) error {