38 lines
1 KiB
Go
38 lines
1 KiB
Go
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// +build darwin,!go1.12
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/*
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* Copyright 2019 Dgraph Labs, Inc. and Contributors
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 y
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import (
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"os"
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"syscall"
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)
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// FileSync calls os.File.Sync with the right parameters.
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// This function can be removed once we stop supporting Go 1.11
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// on MacOS.
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//
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// More info: https://golang.org/issue/26650.
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func FileSync(f *os.File) error {
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_, _, err := syscall.Syscall(syscall.SYS_FCNTL, f.Fd(), syscall.F_FULLFSYNC, 0)
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if err == 0 {
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return nil
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}
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return err
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}
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