Nested transactions in LINQ to SQL

Dictionary<int, bool> opSucceeded = new Dictionary<int, bool> ();

for (int i = 0; i < 10; i++)
{
    try
    {
        // this operation must be atomic
        Operation(dbContext, i);

        // commit (?)

        opSucceeded[i] = true;
    }
    catch
    {
        // ignore
    }
}

try
{
    // this operation must know which Operation(i) has succeeded;
    // it also must be atomic
    FinalOperation(dbContext, opSucceeded);

    // commit all
}
catch
{
    // rollback FinalOperation and operation(i) where opSucceeded[i] == true
}