static int RawDiskBackup(ConsoleService c, string cmdName, string str)
{
ConsoleParam[] args =
{
new ConsoleParam("[diskName]", ConsoleService.Prompt, "Physical disk name: ", ConsoleService.EvalNotEmpty, null),
new ConsoleParam("dst", ConsoleService.Prompt, "Destination file name: ", ConsoleService.EvalNotEmpty, null),
new ConsoleParam("truncate"),
};
ConsoleParamValueList vl = c.ParseCommandList(cmdName, str, args);
string diskName = vl.DefaultParam.StrValue;
string dstFileName = vl["dst"].StrValue;
long truncate = vl["truncate"].StrValue._ToLong();
if (truncate <= 0)
{
truncate = -1;
}
else
{
truncate = (truncate + 4095L) / 4096L * 4096L;
}
using (var rawFs = new LocalRawDiskFileSystem())
{
using (var disk = rawFs.Open($"/{diskName}"))
{
using (var file = Lfs.Create(dstFileName, flags: FileFlags.AutoCreateDirectory))
{
using (var reporter = new ProgressReporter(new ProgressReporterSetting(ProgressReporterOutputs.Console, toStr3: true), null))
{
FileUtil.CopyBetweenFileBaseAsync(disk, file, truncateSize: truncate, param: new CopyFileParams(asyncCopy: true, bufferSize: 16 * 1024 * 1024), reporter: reporter)._GetResult();
}
}
}
}
return(0);
}