adjust data type

weed/server/master_grpc_server.go

@@ -313,6 +313,8 @@ func (ms *MasterServer) GetMasterConfiguration(ctx context.Context, req *master_
 		MetricsIntervalSeconds: uint32(ms.option.MetricsIntervalSec),
 		StorageBackends:        backend.ToPbStorageBackends(),
 		DefaultReplication:     ms.option.DefaultReplicaPlacement,
+		VolumeSizeLimitMB:      uint32(ms.option.VolumeSizeLimitMB),
+		VolumePreallocate:      ms.option.VolumePreallocate,
 		Leader:                 leader,
 	}
 

weed/server/master_server.go

@@ -35,7 +35,7 @@ type MasterOption struct {
 	Host              string
 	Port              int
 	MetaFolder        string
-	VolumeSizeLimitMB uint
+	VolumeSizeLimitMB uint32
 	VolumePreallocate bool
 	// PulseSeconds            int
 	DefaultReplicaPlacement string

weed/server/master_server_handlers_ui.go

@@ -19,7 +19,7 @@ func (ms *MasterServer) uiStatusHandler(w http.ResponseWriter, r *http.Request)
 		RaftServer        raft.Server
 		Stats             map[string]interface{}
 		Counters          *stats.ServerStats
-		VolumeSizeLimitMB uint
+		VolumeSizeLimitMB uint32
 	}{
 		util.Version(),
 		ms.Topo.ToMap(),