mirror of
https://github.com/vmware-tanzu/velero.git
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51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
//go:build linux
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// +build linux
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/*
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Copyright The Velero Contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package kopia
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import (
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"os"
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"github.com/pkg/errors"
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"golang.org/x/sys/unix"
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)
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func flushVolume(dirPath string) error {
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dir, err := os.Open(dirPath)
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if err != nil {
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return errors.Wrapf(err, "error opening dir %v", dirPath)
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}
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raw, err := dir.SyscallConn()
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if err != nil {
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return errors.Wrapf(err, "error getting handle of dir %v", dirPath)
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}
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var syncErr error
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if err := raw.Control(func(fd uintptr) {
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if e := unix.Syncfs(int(fd)); e != nil {
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syncErr = e
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}
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}); err != nil {
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return errors.Wrapf(err, "error calling fs sync from %v", dirPath)
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}
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return errors.Wrapf(syncErr, "error syncing fs from %v", dirPath)
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}
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