auditLogInternal(context.Background(), AuditLogOptions{
				Event:   "scanner:manyprefixes",
				APIName: "Scanner",
				Bucket:  f.root,
				Object:  prefixName,
				Tags: map[string]interface{}{
					"x-minio-prefixes-total": strconv.Itoa(totalFolders),
				},
			})
		}
		if !into.Compacted && shouldCompact {
			into.Compacted = true
			newFolders = append(newFolders, existingFolders...)
			existingFolders = nil