.

go/neo/storage/storage.go

@@ -32,9 +32,9 @@ import (
 	"lab.nexedi.com/kirr/neo/go/zodb"
 )
 
-// Backend is the interface for actual storage service that is used by neo.Storage node.
+// Backend is the interface for storage backend that is used by neo.Storage node.
 //
-// XXX ok to reuse zodb.OpError for errors? or better it should be storage.OpError?
+// Backend methods should return zodb errors where appropriate.
 type Backend interface {
 	// LastTid should return the ID of the last committed transaction.
 	LastTid(ctx context.Context) (zodb.Tid, error)