Lines Matching refs:blk_head
318 size_t blk_head = host->head_len;
335 memcpy(host->bounce_buf, host->head_pg.mapped + PAGE_SIZE - blk_head,
336 blk_head);
337 memcpy(host->bounce_buf + blk_head, host->pg.mapped,
338 data->blksz - blk_head);
360 size_t blk_head = head % data->blksz;
374 * therefore blk_head is equal for all pages in this SG
376 host->head_len = blk_head;
404 size_t blk_head = host->head_len;
407 memcpy(host->head_pg.mapped + PAGE_SIZE - blk_head,
408 host->bounce_buf, blk_head);
409 memcpy(host->pg.mapped, host->bounce_buf + blk_head,
410 data->blksz - blk_head);
419 (host->page_idx << PAGE_SHIFT) + data->blksz - blk_head)