Lines Matching refs:ns
10 int nvme_revalidate_zones(struct nvme_ns *ns)
12 struct request_queue *q = ns->queue;
14 blk_queue_chunk_sectors(q, ns->zsze);
15 blk_queue_max_zone_append_sectors(q, ns->ctrl->max_zone_append);
17 return blk_revalidate_disk_zones(ns->disk, NULL);
48 int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf)
50 struct nvme_effects_log *log = ns->head->effects;
51 struct request_queue *q = ns->queue;
59 if (test_and_clear_bit(NVME_NS_FORCE_RO, &ns->flags))
60 dev_warn(ns->ctrl->device,
62 ns->head->ns_id);
64 set_bit(NVME_NS_FORCE_RO, &ns->flags);
65 dev_warn(ns->ctrl->device,
67 ns->head->ns_id);
71 if (!ns->ctrl->max_zone_append) {
72 status = nvme_set_max_append(ns->ctrl);
82 c.identify.nsid = cpu_to_le32(ns->head->ns_id);
86 status = nvme_submit_sync_cmd(ns->ctrl->admin_q, &c, id, sizeof(*id));
95 dev_warn(ns->ctrl->device,
97 le16_to_cpu(id->zoc), ns->head->ns_id);
102 ns->zsze = nvme_lba_to_sect(ns, le64_to_cpu(id->lbafe[lbaf].zsze));
103 if (!is_power_of_2(ns->zsze)) {
104 dev_warn(ns->ctrl->device,
106 ns->zsze, ns->head->ns_id);
111 disk_set_zoned(ns->disk, BLK_ZONED_HM);
113 disk_set_max_open_zones(ns->disk, le32_to_cpu(id->mor) + 1);
114 disk_set_max_active_zones(ns->disk, le32_to_cpu(id->mar) + 1);
120 static void *nvme_zns_alloc_report_buffer(struct nvme_ns *ns,
123 struct request_queue *q = ns->disk->queue;
131 get_capacity(ns->disk) >> ilog2(ns->zsze));
150 static int nvme_zone_parse_entry(struct nvme_ns *ns,
158 dev_err(ns->ctrl->device, "invalid zone type %#x\n",
165 zone.len = ns->zsze;
166 zone.capacity = nvme_lba_to_sect(ns, le64_to_cpu(entry->zcap));
167 zone.start = nvme_lba_to_sect(ns, le64_to_cpu(entry->zslba));
171 zone.wp = nvme_lba_to_sect(ns, le64_to_cpu(entry->wp));
176 int nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector,
185 if (ns->head->ids.csi != NVME_CSI_ZNS)
188 report = nvme_zns_alloc_report_buffer(ns, nr_zones, &buflen);
193 c.zmr.nsid = cpu_to_le32(ns->head->ns_id);
199 sector &= ~(ns->zsze - 1);
200 while (zone_idx < nr_zones && sector < get_capacity(ns->disk)) {
203 c.zmr.slba = cpu_to_le64(nvme_sect_to_lba(ns, sector));
204 ret = nvme_submit_sync_cmd(ns->queue, &c, report, buflen);
216 ret = nvme_zone_parse_entry(ns, &report->entries[i],
223 sector += ns->zsze * nz;
235 blk_status_t nvme_setup_zone_mgmt_send(struct nvme_ns *ns, struct request *req,
241 c->zms.nsid = cpu_to_le32(ns->head->ns_id);
242 c->zms.slba = cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));