Searched refs:nr_phys_segments (Results 1 - 5 of 5) sorted by relevance

/linux-master/block/
H A Dblk-merge.c561 * must make sure sg can hold rq->nr_phys_segments entries
617 if (req->nr_phys_segments + nr_phys_segs > blk_rq_get_max_segments(req))
624 req->nr_phys_segments += nr_phys_segs;
680 req->nr_phys_segments = segments + blk_rq_nr_discard_segments(next);
702 total_phys_segments = req->nr_phys_segments + next->nr_phys_segments;
716 req->nr_phys_segments = total_phys_segments;
1051 req->nr_phys_segments = segments + 1;
H A Dbsg-lib.c214 size_t sz = (sizeof(struct scatterlist) * req->nr_phys_segments);
216 BUG_ON(!req->nr_phys_segments);
221 sg_init_table(buf->sg_list, req->nr_phys_segments);
H A Dblk-mq.c377 rq->nr_phys_segments = 0;
810 req->nr_phys_segments,
976 req->nr_phys_segments = blk_recalc_rq_segments(req);
3067 rq->nr_phys_segments = blk_recalc_rq_segments(rq);
3068 if (rq->nr_phys_segments > max_segments) {
3070 __func__, rq->nr_phys_segments, max_segments);
3167 rq->nr_phys_segments = rq_src->nr_phys_segments;
/linux-master/include/linux/
H A Dblk-mq.h128 unsigned short nr_phys_segments; member in struct:request
963 rq->nr_phys_segments = nr_segs;
1130 return rq->nr_phys_segments;
1139 return max_t(unsigned short, rq->nr_phys_segments, 1);
/linux-master/drivers/block/
H A Dxen-blkfront.c726 max_grefs = req->nr_phys_segments * GRANTS_PER_PSEG;
2039 BUG_ON(req->nr_phys_segments >

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