private static long CalcSize(SparseStream content, ServerSparseExtentHeader header)
{
long numDataGrains = StreamExtent.BlockCount(content.Extents, header.GrainSize * Sizes.Sector);
long grainTableSectors = Utilities.Ceil(header.NumGTEsPerGT * 4, Sizes.Sector);
return((grainTableSectors + (numDataGrains * header.GrainSize)) * Sizes.Sector);
}
public void TestBlockCount()
{
StreamExtent[] s = new StreamExtent[] {
new StreamExtent(0, 8),
new StreamExtent(11, 4)
};
Assert.Equal(2, StreamExtent.BlockCount(s, 10));
s = new StreamExtent[] {
new StreamExtent(0, 8),
new StreamExtent(9, 8)
};
Assert.Equal(2, StreamExtent.BlockCount(s, 10));
s = new StreamExtent[] {
new StreamExtent(3, 4),
new StreamExtent(19, 4),
new StreamExtent(44, 4)
};
Assert.Equal(4, StreamExtent.BlockCount(s, 10));
}
