You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
888 B
28 lines
888 B
// +build windows
|
|
|
|
package storage
|
|
|
|
import (
|
|
"github.com/chrislusf/seaweedfs/weed/storage/backend/memory_map"
|
|
"golang.org/x/sys/windows"
|
|
|
|
"github.com/chrislusf/seaweedfs/weed/glog"
|
|
"github.com/chrislusf/seaweedfs/weed/storage/backend"
|
|
"github.com/chrislusf/seaweedfs/weed/storage/backend/memory_map/os_overloads"
|
|
)
|
|
|
|
func createVolumeFile(fileName string, preallocate int64, memoryMapSizeMB uint32) (backend.BackendStorageFile, error) {
|
|
|
|
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)
|
|
return memory_map.NewMemoryMappedFile(file, memoryMapSizeMB), e
|
|
} else {
|
|
file, e := os_overloads.OpenFile(fileName, windows.O_RDWR|windows.O_CREAT|windows.O_TRUNC, 0644, false)
|
|
return backend.NewDiskFile(file), e
|
|
}
|
|
|
|
}
|