public SimpleLogPageFTL(IErasableDevice device,
uint blockCount, uint mapListSize, int wearLevelingThreshold)
: base(device)
{
this.blockCount = blockCount;
this.mapListSize = mapListSize;
this.wearLevelingThreshold = wearLevelingThreshold;
// initialize the lba-pba map lists
mapList = new BlockPageId[mapListSize];
for (int i = 0; i < mapList.Length; i++)
mapList[i] = new BlockPageId(uint.MaxValue, ushort.MaxValue);
reverseMapList = new uint[device.PageCountPerBlock * blockCount];
for (int i = 0; i < reverseMapList.Length; i++)
reverseMapList[i] = uint.MaxValue;
mapListPoint = 0;
// initialize free/dirty block lists
for (uint i = 0; i < blockCount - 1; i++)
freeList.Add(i);
reserved = blockCount - 1; // set the last block as the reserved block
// initialize block state array
blockStates = new BlockState[blockCount];
for (int i = 0; i < blockStates.Length; i++)
blockStates[i] = new BlockState(dev.PageCountPerBlock);
}
// 子类要实现的
// （无）
// 可供使用的
// （无）
// 已实现的
public FTLBase(IErasableDevice device)
{
dev = device;
PageSize = device.PageSize;
}
public TrivalFTL(IErasableDevice device)
: base(device)
{
}