better error message

7 years ago · 3a8746ca54
1 changed files with 1 additions and 1 deletions
--- a/weed/topology/node.go
+++ b/weed/topology/node.go
@ -168,7 +168,7 @@ func (n *NodeImpl) ReserveOneVolume(r int) (assignedNode *DataNode, err error) {
 			}
 		}
 	}
-	return
+	return nil, errors.New("No free volume slot found!")
 }

 func (n *NodeImpl) UpAdjustMaxVolumeCountDelta(maxVolumeCountDelta int) { //can be negative