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Searched refs:max_segments (Results 1 – 21 of 21) sorted by relevance

/Linux-v5.15/block/
Dblk-settings.c36 lim->max_segments = BLK_MAX_SEGMENTS; in blk_set_default_limits()
76 lim->max_segments = USHRT_MAX; in blk_set_stacking_limits()
242 void blk_queue_max_segments(struct request_queue *q, unsigned short max_segments) in blk_queue_max_segments() argument
244 if (!max_segments) { in blk_queue_max_segments()
245 max_segments = 1; in blk_queue_max_segments()
247 __func__, max_segments); in blk_queue_max_segments()
250 q->limits.max_segments = max_segments; in blk_queue_max_segments()
264 unsigned short max_segments) in blk_queue_max_discard_segments() argument
266 q->limits.max_discard_segments = max_segments; in blk_queue_max_discard_segments()
535 t->max_segments = min_not_zero(t->max_segments, b->max_segments); in blk_stack_limits()
/Linux-v5.15/drivers/block/rnbd/
Drnbd-clt.h88 u32 max_segments; member
132 u16 max_segments; member
Drnbd-proto.h145 __le16 max_segments; member
Drnbd-clt.c95 dev->max_segments = sess->max_segments; in rnbd_clt_set_dev_attr()
1309 sess->max_segments = attrs.max_segments; in find_and_get_or_create_sess()
1381 blk_queue_max_segments(dev->queue, dev->max_segments); in setup_request_queue()
1613 dev->secure_discard, dev->max_segments, in rnbd_clt_map_device()
Drnbd-srv.c557 rsp->max_segments = in rnbd_srv_fill_msg_open_rsp()
/Linux-v5.15/drivers/infiniband/ulp/rtrs/
Drtrs.h112 u32 max_segments; member
Drtrs-clt.h169 unsigned int max_segments; member
Drtrs-clt.c1469 sess->clt->max_segments = in query_fast_reg_mode()
1470 min(sess->max_pages_per_mr, sess->clt->max_segments); in query_fast_reg_mode()
2702 clt->max_segments = RTRS_MAX_SEGMENTS; in alloc_clt()
3065 attr->max_segments = clt->max_segments; in rtrs_clt_query()
3068 clt->max_segments * SZ_4K); in rtrs_clt_query()
/Linux-v5.15/drivers/nvme/target/
Dpassthru.c58 max_hw_sectors = min_not_zero(pctrl->max_segments << (PAGE_SHIFT - 9), in nvmet_passthru_override_id_ctrl()
/Linux-v5.15/drivers/scsi/
Dsd_zbc.c766 q->limits.max_segments << (PAGE_SHIFT - 9)); in sd_zbc_revalidate_zones()
/Linux-v5.15/include/linux/
Dblkdev.h318 unsigned short max_segments; member
1364 return q->limits.max_segments; in queue_max_segments()
/Linux-v5.15/drivers/net/ethernet/myricom/myri10ge/
Dmyri10ge.c2631 int idx, avail, frag_cnt, frag_idx, count, mss, max_segments; in myri10ge_xmit() local
2646 max_segments = MXGEFW_MAX_SEND_DESC; in myri10ge_xmit()
2650 max_segments = MYRI10GE_MAX_SEND_DESC_TSO; in myri10ge_xmit()
2653 if ((unlikely(avail < max_segments))) { in myri10ge_xmit()
2764 if (unlikely(count == max_segments)) in myri10ge_xmit()
/Linux-v5.15/drivers/nvme/host/
Dnvme.h272 u32 max_segments; member
Dcore.c1767 u32 max_segments = in nvme_set_queue_limits() local
1770 max_segments = min_not_zero(max_segments, ctrl->max_segments); in nvme_set_queue_limits()
1772 blk_queue_max_segments(q, min_t(u32, max_segments, USHRT_MAX)); in nvme_set_queue_limits()
Dfc.c3094 ctrl->ctrl.max_segments = ctrl->lport->ops->max_sgl_segments; in nvme_fc_create_association()
3095 ctrl->ctrl.max_hw_sectors = ctrl->ctrl.max_segments << in nvme_fc_create_association()
Drdma.c914 ctrl->ctrl.max_segments = ctrl->max_fr_pages; in nvme_rdma_configure_admin_queue()
Dpci.c2740 dev->ctrl.max_segments = NVME_MAX_SEGS; in nvme_reset_work()
/Linux-v5.15/Documentation/block/
Dqueue-sysfs.rst148 max_segments (RO)
Dbiodoc.rst158 blk_queue_max_phys_segments(q, max_segments)
162 blk_queue_max_hw_segments(q, max_segments)
/Linux-v5.15/drivers/block/drbd/
Ddrbd_nl.c1338 unsigned int max_segments = 0; in drbd_setup_queue_param() local
1350 max_segments = dc->max_bio_bvecs; in drbd_setup_queue_param()
1360 blk_queue_max_segments(q, max_segments ? max_segments : BLK_MAX_SEGMENTS); in drbd_setup_queue_param()
/Linux-v5.15/drivers/md/bcache/
Dsuper.c957 q->limits.max_segments = BIO_MAX_VECS; in bcache_device_init()