TAPE_BLOCK_EOD_FLAG
#define IS_TAPE_BLOCK_EOD(a) ((a & TAPE_BLOCK_EOD_FLAG) != 0)
TAPE_BLOCK_EOD_FLAG;
devip->tape_blocks[0]->fl_size = TAPE_BLOCK_EOD_FLAG;
devip->tape_blocks[1]->fl_size = TAPE_BLOCK_EOD_FLAG;
blp->fl_size = TAPE_BLOCK_EOD_FLAG;
blp->fl_size = TAPE_BLOCK_EOD_FLAG;