/// <summary>
/// Tries to create copy-on-write by calling <see cref="IFileUtilities.CloneFile(string, string, bool)"/>.
/// </summary>
/// <param name="source">Source of copy.</param>
/// <param name="destination">Destination path.</param>
/// <param name="followSymlink">Flag indicating whether to follow source symlink or not.</param>
public static Possible <Unit> TryCreateCopyOnWrite(string source, string destination, bool followSymlink)
{
try
{
using (Counters?.StartStopwatch(StorageCounters.CopyOnWriteDuration))
{
Counters?.IncrementCounter(StorageCounters.CopyOnWriteCount);
s_fileUtilities.CloneFile(source, destination, followSymlink);
Counters?.IncrementCounter(StorageCounters.SuccessfulCopyOnWriteCount);
return(Unit.Void);
}
}
catch (NativeWin32Exception ex)
{
return(NativeFailure.CreateFromException(ex));
}
}