41 lines
989 B
Go
41 lines
989 B
Go
//go:build windows
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package fileops
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import (
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"errors"
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"golang.org/x/sys/windows"
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)
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func syncDirectory(path string) error {
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pathPointer, err := windows.UTF16PtrFromString(path)
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if err != nil {
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return err
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}
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directory, err := windows.CreateFile(
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pathPointer,
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windows.GENERIC_WRITE,
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windows.FILE_SHARE_READ|windows.FILE_SHARE_WRITE|windows.FILE_SHARE_DELETE,
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nil,
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windows.OPEN_EXISTING,
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windows.FILE_FLAG_BACKUP_SEMANTICS,
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0,
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)
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if err != nil {
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return err
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}
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defer func() { _ = windows.CloseHandle(directory) }()
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err = windows.FlushFileBuffers(directory)
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// Windows filesystems may reject flushing a directory handle even when it
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// was opened correctly. Preserve every error except the documented forms
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// that mean this operation is unavailable for the handle or filesystem.
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if errors.Is(err, windows.ERROR_INVALID_FUNCTION) ||
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errors.Is(err, windows.ERROR_INVALID_HANDLE) ||
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errors.Is(err, windows.ERROR_NOT_SUPPORTED) {
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return nil
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}
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return err
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}
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