1 files changed, 38 insertions, 0 deletions
diff --git a/weed/storage/volume_create_windows.go b/weed/storage/volume_create_windows.go
new file mode 100644
index 000000000..4c9a146f5
--- /dev/null
+++ b/weed/storage/volume_create_windows.go
@@ -0,0 +1,38 @@
+// +build windows
+
+package storage
+
+import (
+	"os"
+
+	"github.com/chrislusf/seaweedfs/weed/storage/memory_map"
+	"golang.org/x/sys/windows"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/os_overloads"
+)
+
+func createVolumeFile(fileName string, preallocate int64, memoryMapSizeMB uint32) (*os.File, error) {
+
+	mMap, exists := memory_map.FileMemoryMap[fileName]
+	if !exists {
+
+		if preallocate > 0 {
+			glog.V(0).Infof("Preallocated disk space for %s is not supported", fileName)
+		}
+
+		if memoryMapSizeMB > 0 {
+			file, e := os_overloads.OpenFile(fileName, windows.O_RDWR|windows.O_CREAT, 0644, true)
+			memory_map.FileMemoryMap[fileName] = new(memory_map.MemoryMap)
+
+			new_mMap := memory_map.FileMemoryMap[fileName]
+			new_mMap.CreateMemoryMap(file, 1024*1024*uint64(memoryMapSizeMB))
+			return file, e
+		} else {
+			file, e := os_overloads.OpenFile(fileName, windows.O_RDWR|windows.O_CREAT|windows.O_TRUNC, 0644, false)
+			return file, e
+		}
+	} else {
+		return mMap.File, nil
+	}
+}