blk_rq_cur_bytes
if (blk_rq_bytes(req) < blk_rq_cur_bytes(req)) {
req->__data_len = blk_rq_cur_bytes(req);
} while (blk_update_request(rq, err, blk_rq_cur_bytes(rq)));
blk_rq_cur_bytes(fd_request),
blk_rq_cur_bytes(fd_request))) {
size = blk_rq_cur_bytes(current_req);
} while (blk_update_request(req, err, blk_rq_cur_bytes(req)));
nr_bytes = blk_rq_cur_bytes(req);
unsigned long len = blk_rq_cur_bytes(req);
unsigned int bytes = blk_rq_cur_bytes(msb->block_req);
t_len = blk_rq_cur_bytes(msb->block_req);
if (!blk_update_request(req, res, blk_rq_cur_bytes(req))) {
nsect = blk_rq_cur_bytes(req) >> tr->blkshift;
return blk_rq_cur_bytes(rq) >> SECTOR_SHIFT;