kubelwagen/vendor/github.com/hanwen/go-fuse/fuse/nodefs/files_linux.go
2018-03-30 11:41:24 -07:00

33 lines
840 B
Go

// Copyright 2016 the Go-FUSE Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package nodefs
import (
"syscall"
"time"
"github.com/hanwen/go-fuse/fuse"
)
func (f *loopbackFile) Allocate(off uint64, sz uint64, mode uint32) fuse.Status {
f.lock.Lock()
err := syscall.Fallocate(int(f.File.Fd()), mode, int64(off), int64(sz))
f.lock.Unlock()
if err != nil {
return fuse.ToStatus(err)
}
return fuse.OK
}
// Utimens - file handle based version of loopbackFileSystem.Utimens()
func (f *loopbackFile) Utimens(a *time.Time, m *time.Time) fuse.Status {
var ts [2]syscall.Timespec
ts[0] = fuse.UtimeToTimespec(a)
ts[1] = fuse.UtimeToTimespec(m)
f.lock.Lock()
err := futimens(int(f.File.Fd()), &ts)
f.lock.Unlock()
return fuse.ToStatus(err)
}