| khenaidoo | ffe076b | 2019-01-15 16:08:08 -0500 | [diff] [blame^] | 1 | // Copyright 2016 The etcd 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 implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | // +build linux |
| 16 | |
| 17 | package fileutil |
| 18 | |
| 19 | import ( |
| 20 | "os" |
| 21 | "syscall" |
| 22 | ) |
| 23 | |
| 24 | // Fsync is a wrapper around file.Sync(). Special handling is needed on darwin platform. |
| 25 | func Fsync(f *os.File) error { |
| 26 | return f.Sync() |
| 27 | } |
| 28 | |
| 29 | // Fdatasync is similar to fsync(), but does not flush modified metadata |
| 30 | // unless that metadata is needed in order to allow a subsequent data retrieval |
| 31 | // to be correctly handled. |
| 32 | func Fdatasync(f *os.File) error { |
| 33 | return syscall.Fdatasync(int(f.Fd())) |
| 34 | } |