Merge pull request #823 from filecoin-project/fix/badger-read-only

make badger readonly when initializing storage miner from sector set

cmd/lotus-seed/main.go

@@ -179,7 +179,7 @@ var aggregateSectorDirsCmd = &cli.Command{
 			return err
 		}
 
-		if err := os.MkdirAll(cctx.String("dest"), 0755); err != nil {
+		if err := os.MkdirAll(destdir, 0755); err != nil {
 			return err
 		}
 

cmd/lotus-storage-miner/init.go

@@ -153,7 +153,9 @@ var initCmd = &cli.Command{
 				return err
 			}
 
-			oldmds, err := badger.NewDatastore(filepath.Join(pssb, "badger"), nil)
+			bopts := badger.DefaultOptions
+			bopts.ReadOnly = true
+			oldmds, err := badger.NewDatastore(filepath.Join(pssb, "badger"), &bopts)
 			if err != nil {
 				return err
 			}