yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, i);
if (bi->blockState == YAFFS_BLOCK_STATE_CHECKPOINT) {
T(YAFFS_TRACE_CHECKPOINT, (TSTR("erasing checkpt block %d"TENDSTR), i));
yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, i);
if (bi->blockState == YAFFS_BLOCK_STATE_CHECKPOINT) {
T(YAFFS_TRACE_CHECKPOINT, (TSTR("erasing checkpt block %d"TENDSTR), i));