Resize to be an even multiple of blocksize

coreos · Jun 27, 2016 · f2e57b6 · f2e57b6
1 parent bdd79d3
commit f2e57b6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/local_server.go b/local_server.go
@@ -42,6 +42,12 @@ func NewServer(cfg Config, metadataServiceKind, blockStoreKind string) (*Server,
 		return nil, err
 	}
 
+	offset := cfg.StorageSize % global.BlockSize
+	if offset != 0 {
+		cfg.StorageSize = cfg.StorageSize - offset
+		clog.Infof("resizing to %v bytes to make an even multiple of blocksize: %v\n", cfg.StorageSize, global.BlockSize)
+	}
+
 	blocks, err := CreateBlockStore(blockStoreKind, "current", cfg, global)
 	if err != nil {
 		return nil, err