diff --git a/cmd/xl-storage.go b/cmd/xl-storage.go
index 5ed047de5..85b01152d 100644
--- a/cmd/xl-storage.go
+++ b/cmd/xl-storage.go
@@ -435,11 +435,19 @@ func (s *xlStorage) readMetadata(ctx context.Context, itemPath string) ([]byte,
 func (s *xlStorage) NSScanner(ctx context.Context, cache dataUsageCache, updates chan<- dataUsageEntry, scanMode madmin.HealScanMode) (dataUsageCache, error) {
 	atomic.AddInt32(&s.scanning, 1)
 	defer atomic.AddInt32(&s.scanning, -1)
+	var err error
+	stopFn := globalScannerMetrics.log(scannerMetricScanBucketDrive, s.diskPath, cache.Info.Name)
+	defer func() {
+		res := make(map[string]string)
+		if err != nil {
+			res["err"] = err.Error()
+		}
+		stopFn(res)
+	}()
 
 	// Updates must be closed before we return.
 	defer close(updates)
 	var lc *lifecycle.Lifecycle
-	var err error
 
 	// Check if the current bucket has a configured lifecycle policy
 	if globalLifecycleSys != nil {