1 files changed, 8 insertions, 4 deletions
diff --git a/weed/storage/volume_create.go b/weed/storage/volume_create.go
index 6b3a17439..ffcb246a4 100644
--- a/weed/storage/volume_create.go
+++ b/weed/storage/volume_create.go
@@ -1,4 +1,4 @@
-// +build !linux
+// +build !linux,!windows
 
 package storage
 
@@ -6,12 +6,16 @@ import (
 	"os"
 
 	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/storage/backend"
 )
 
-func createVolumeFile(fileName string, preallocate int64) (file *os.File, e error) {
-	file, e = os.OpenFile(fileName, os.O_RDWR|os.O_CREATE, 0644)
+func createVolumeFile(fileName string, preallocate int64, memoryMapSizeMB uint32) (backend.BackendStorageFile, error) {
+	file, e := os.OpenFile(fileName, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
+	if e != nil {
+		return nil, e
+	}
 	if preallocate > 0 {
 		glog.V(0).Infof("Preallocated disk space for %s is not supported", fileName)
 	}
-	return file, e
+	return backend.NewDiskFile(file), nil
 }