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Merge pull request #3129 from Roasbeef/scb-fix-windows

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chanbackup: close temp SCB file before rename
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Conner Fromknecht 2019-05-28 16:11:30 -07:00 • committed by GitHub
commit cd285d6bb8
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7
chanbackup/backupfile.go
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@ -113,6 +113,13 @@ func (b *MultiFile) UpdateAndSwap(newBackup PackedMulti) error {
log.Infof("Swapping old multi backup file from %v to %v",
b.tempFileName, b.fileName)
// Before we rename the swap (atomic name swap), we'll make
// sure to close the current file as some OSes don't support
// renaming a file that's already open (Windows).
if err := b.tempFile.Close(); err != nil {
return fmt.Errorf("unable to close file: %v", err)
}
// Finally, we'll attempt to atomically rename the temporary file to
// the main back up file. If this succeeds, then we'll only have a
// single file on disk once this method exits.