Lines Matching defs:dma_len
165 unsigned int dma_len; /* length of single DMA segment mapping */
362 if (iod->dma_len) {
363 dma_unmap_page(anv->dev, iod->first_dma, iod->dma_len,
401 int dma_len = sg_dma_len(sg);
415 dma_len -= (NVME_CTRL_PAGE_SIZE - offset);
416 if (dma_len) {
421 dma_len = sg_dma_len(sg);
460 dma_len -= NVME_CTRL_PAGE_SIZE;
465 if (dma_len > 0)
467 if (unlikely(dma_len < 0))
471 dma_len = sg_dma_len(sg);
499 iod->dma_len = bv->bv_len;
523 iod->dma_len = 0;