mirror of
https://github.com/chrislusf/seaweedfs
synced 2025-07-25 21:12:47 +02:00
20 lines
463 B
Go
20 lines
463 B
Go
// +build !linux,!windows
|
|
|
|
package backend
|
|
|
|
import (
|
|
"os"
|
|
|
|
"github.com/chrislusf/seaweedfs/weed/util/log"
|
|
)
|
|
|
|
func CreateVolumeFile(fileName string, preallocate int64, memoryMapSizeMB uint32) (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 {
|
|
log.Debugf("Preallocated disk space for %s is not supported", fileName)
|
|
}
|
|
return NewDiskFile(file), nil
|
|
}
|