Lines Matching refs:ns
10 int nvme_revalidate_zones(struct nvme_ns *ns)
12 struct request_queue *q = ns->queue;
15 ret = blk_revalidate_disk_zones(ns->disk, NULL);
17 blk_queue_max_zone_append_sectors(q, ns->ctrl->max_zone_append);
49 int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf)
51 struct nvme_effects_log *log = ns->head->effects;
52 struct request_queue *q = ns->queue;
60 dev_warn(ns->ctrl->device,
62 ns->head->ns_id);
67 if (!ns->ctrl->max_zone_append) {
68 status = nvme_set_max_append(ns->ctrl);
78 c.identify.nsid = cpu_to_le32(ns->head->ns_id);
82 status = nvme_submit_sync_cmd(ns->ctrl->admin_q, &c, id, sizeof(*id));
91 dev_warn(ns->ctrl->device,
93 le16_to_cpu(id->zoc), ns->head->ns_id);
98 ns->zsze = nvme_lba_to_sect(ns, le64_to_cpu(id->lbafe[lbaf].zsze));
99 if (!is_power_of_2(ns->zsze)) {
100 dev_warn(ns->ctrl->device,
102 ns->zsze, ns->head->ns_id);
116 static void *nvme_zns_alloc_report_buffer(struct nvme_ns *ns,
119 struct request_queue *q = ns->disk->queue;
127 get_capacity(ns->disk) >> ilog2(ns->zsze));
146 static int nvme_zone_parse_entry(struct nvme_ns *ns,
154 dev_err(ns->ctrl->device, "invalid zone type %#x\n",
161 zone.len = ns->zsze;
162 zone.capacity = nvme_lba_to_sect(ns, le64_to_cpu(entry->zcap));
163 zone.start = nvme_lba_to_sect(ns, le64_to_cpu(entry->zslba));
164 zone.wp = nvme_lba_to_sect(ns, le64_to_cpu(entry->wp));
169 static int nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector,
178 report = nvme_zns_alloc_report_buffer(ns, nr_zones, &buflen);
183 c.zmr.nsid = cpu_to_le32(ns->head->ns_id);
189 sector &= ~(ns->zsze - 1);
190 while (zone_idx < nr_zones && sector < get_capacity(ns->disk)) {
193 c.zmr.slba = cpu_to_le64(nvme_sect_to_lba(ns, sector));
194 ret = nvme_submit_sync_cmd(ns->queue, &c, report, buflen);
206 ret = nvme_zone_parse_entry(ns, &report->entries[i],
213 sector += ns->zsze * nz;
229 struct nvme_ns *ns;
232 ns = nvme_get_ns_from_disk(disk, &head, &srcu_idx);
233 if (unlikely(!ns))
236 if (ns->head->ids.csi == NVME_CSI_ZNS)
237 ret = nvme_ns_report_zones(ns, sector, nr_zones, cb, data);
245 blk_status_t nvme_setup_zone_mgmt_send(struct nvme_ns *ns, struct request *req,
249 c->zms.nsid = cpu_to_le32(ns->head->ns_id);
250 c->zms.slba = cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));