cubefs
1// Copyright 2018 The CubeFS Authors.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
12// implied. See the License for the specific language governing
13// permissions and limitations under the License.
14
15package storage
16
17import (
18"syscall"
19
20"github.com/cubefs/cubefs/util/log"
21)
22
23func fallocate(fd int, mode uint32, off int64, len int64) (err error) {
24// system call 'fallocate' is not supported in Microsoft Windows.
25log.LogWarnf("fallocate: not supported in Microsoft Windows operating system")
26return syscall.ENOSYS
27}
28