diff options
Diffstat (limited to 'drivers/nvme/host/zns.c')
| -rw-r--r-- | drivers/nvme/host/zns.c | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c index 57cfd78731fb..67e87e9f306f 100644 --- a/drivers/nvme/host/zns.c +++ b/drivers/nvme/host/zns.c @@ -7,6 +7,17 @@ #include <linux/vmalloc.h> #include "nvme.h" +int nvme_revalidate_zones(struct nvme_ns *ns) +{ + struct request_queue *q = ns->queue; + int ret; + + ret = blk_revalidate_disk_zones(ns->disk, NULL); + if (!ret) + blk_queue_max_zone_append_sectors(q, ns->ctrl->max_zone_append); + return ret; +} + static int nvme_set_max_append(struct nvme_ctrl *ctrl) { struct nvme_command c = { }; @@ -35,11 +46,10 @@ static int nvme_set_max_append(struct nvme_ctrl *ctrl) return 0; } -int nvme_update_zone_info(struct gendisk *disk, struct nvme_ns *ns, - unsigned lbaf) +int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf) { struct nvme_effects_log *log = ns->head->effects; - struct request_queue *q = disk->queue; + struct request_queue *q = ns->queue; struct nvme_command c = { }; struct nvme_id_ns_zns *id; int status; @@ -133,28 +143,6 @@ static void *nvme_zns_alloc_report_buffer(struct nvme_ns *ns, return NULL; } -static int __nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector, - struct nvme_zone_report *report, - size_t buflen) -{ - struct nvme_command c = { }; - int ret; - - c.zmr.opcode = nvme_cmd_zone_mgmt_recv; - c.zmr.nsid = cpu_to_le32(ns->head->ns_id); - c.zmr.slba = cpu_to_le64(nvme_sect_to_lba(ns, sector)); - c.zmr.numd = cpu_to_le32(nvme_bytes_to_numd(buflen)); - c.zmr.zra = NVME_ZRA_ZONE_REPORT; - c.zmr.zrasf = NVME_ZRASF_ZONE_REPORT_ALL; - c.zmr.pr = NVME_REPORT_ZONE_PARTIAL; - - ret = nvme_submit_sync_cmd(ns->queue, &c, report, buflen); - if (ret) - return ret; - - return le64_to_cpu(report->nr_zones); -} - static int nvme_zone_parse_entry(struct nvme_ns *ns, struct nvme_zone_descriptor *entry, unsigned int idx, report_zones_cb cb, @@ -182,6 +170,7 @@ static int nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector, unsigned int nr_zones, report_zones_cb cb, void *data) { struct nvme_zone_report *report; + struct nvme_command c = { }; int ret, zone_idx = 0; unsigned int nz, i; size_t buflen; @@ -190,14 +179,26 @@ static int nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector, if (!report) return -ENOMEM; + c.zmr.opcode = nvme_cmd_zone_mgmt_recv; + c.zmr.nsid = cpu_to_le32(ns->head->ns_id); + c.zmr.numd = cpu_to_le32(nvme_bytes_to_numd(buflen)); + c.zmr.zra = NVME_ZRA_ZONE_REPORT; + c.zmr.zrasf = NVME_ZRASF_ZONE_REPORT_ALL; + c.zmr.pr = NVME_REPORT_ZONE_PARTIAL; + sector &= ~(ns->zsze - 1); while (zone_idx < nr_zones && sector < get_capacity(ns->disk)) { memset(report, 0, buflen); - ret = __nvme_ns_report_zones(ns, sector, report, buflen); - if (ret < 0) + + c.zmr.slba = cpu_to_le64(nvme_sect_to_lba(ns, sector)); + ret = nvme_submit_sync_cmd(ns->queue, &c, report, buflen); + if (ret) { + if (ret > 0) + ret = -EIO; goto out_free; + } - nz = min_t(unsigned int, ret, nr_zones); + nz = min((unsigned int)le64_to_cpu(report->nr_zones), nr_zones); if (!nz) break; |