Lines Matching full:req
28 static u32 nvmet_feat_data_len(struct nvmet_req *req, u32 cdw10) in nvmet_feat_data_len() argument
32 return sizeof(req->sq->ctrl->hostid); in nvmet_feat_data_len()
43 static void nvmet_execute_get_log_page_noop(struct nvmet_req *req) in nvmet_execute_get_log_page_noop() argument
45 nvmet_req_complete(req, nvmet_zero_sgl(req, 0, req->transfer_len)); in nvmet_execute_get_log_page_noop()
48 static void nvmet_execute_get_log_page_error(struct nvmet_req *req) in nvmet_execute_get_log_page_error() argument
50 struct nvmet_ctrl *ctrl = req->sq->ctrl; in nvmet_execute_get_log_page_error()
60 if (nvmet_copy_to_sgl(req, offset, &ctrl->slots[slot], in nvmet_execute_get_log_page_error()
71 nvmet_req_complete(req, 0); in nvmet_execute_get_log_page_error()
74 static u16 nvmet_get_smart_log_nsid(struct nvmet_req *req, in nvmet_get_smart_log_nsid() argument
80 ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->get_log_page.nsid); in nvmet_get_smart_log_nsid()
83 le32_to_cpu(req->cmd->get_log_page.nsid)); in nvmet_get_smart_log_nsid()
84 req->error_loc = offsetof(struct nvme_rw_command, nsid); in nvmet_get_smart_log_nsid()
109 static u16 nvmet_get_smart_log_all(struct nvmet_req *req, in nvmet_get_smart_log_all() argument
118 ctrl = req->sq->ctrl; in nvmet_get_smart_log_all()
139 static void nvmet_execute_get_log_page_smart(struct nvmet_req *req) in nvmet_execute_get_log_page_smart() argument
145 if (req->transfer_len != sizeof(*log)) in nvmet_execute_get_log_page_smart()
152 if (req->cmd->get_log_page.nsid == cpu_to_le32(NVME_NSID_ALL)) in nvmet_execute_get_log_page_smart()
153 status = nvmet_get_smart_log_all(req, log); in nvmet_execute_get_log_page_smart()
155 status = nvmet_get_smart_log_nsid(req, log); in nvmet_execute_get_log_page_smart()
159 spin_lock_irqsave(&req->sq->ctrl->error_lock, flags); in nvmet_execute_get_log_page_smart()
160 put_unaligned_le64(req->sq->ctrl->err_counter, in nvmet_execute_get_log_page_smart()
162 spin_unlock_irqrestore(&req->sq->ctrl->error_lock, flags); in nvmet_execute_get_log_page_smart()
164 status = nvmet_copy_to_sgl(req, 0, log, sizeof(*log)); in nvmet_execute_get_log_page_smart()
168 nvmet_req_complete(req, status); in nvmet_execute_get_log_page_smart()
171 static void nvmet_execute_get_log_cmd_effects_ns(struct nvmet_req *req) in nvmet_execute_get_log_cmd_effects_ns() argument
194 status = nvmet_copy_to_sgl(req, 0, log, sizeof(*log)); in nvmet_execute_get_log_cmd_effects_ns()
198 nvmet_req_complete(req, status); in nvmet_execute_get_log_cmd_effects_ns()
201 static void nvmet_execute_get_log_changed_ns(struct nvmet_req *req) in nvmet_execute_get_log_changed_ns() argument
203 struct nvmet_ctrl *ctrl = req->sq->ctrl; in nvmet_execute_get_log_changed_ns()
207 if (req->transfer_len != NVME_MAX_CHANGED_NAMESPACES * sizeof(__le32)) in nvmet_execute_get_log_changed_ns()
215 status = nvmet_copy_to_sgl(req, 0, ctrl->changed_ns_list, len); in nvmet_execute_get_log_changed_ns()
217 status = nvmet_zero_sgl(req, len, req->transfer_len - len); in nvmet_execute_get_log_changed_ns()
219 nvmet_clear_aen_bit(req, NVME_AEN_BIT_NS_ATTR); in nvmet_execute_get_log_changed_ns()
222 nvmet_req_complete(req, status); in nvmet_execute_get_log_changed_ns()
225 static u32 nvmet_format_ana_group(struct nvmet_req *req, u32 grpid, in nvmet_format_ana_group() argument
228 struct nvmet_ctrl *ctrl = req->sq->ctrl; in nvmet_format_ana_group()
233 if (!(req->cmd->get_log_page.lsp & NVME_ANA_LOG_RGO)) { in nvmet_format_ana_group()
242 desc->state = req->port->ana_state[grpid]; in nvmet_format_ana_group()
247 static void nvmet_execute_get_log_page_ana(struct nvmet_req *req) in nvmet_execute_get_log_page_ana() argument
267 len = nvmet_format_ana_group(req, grpid, desc); in nvmet_execute_get_log_page_ana()
268 status = nvmet_copy_to_sgl(req, offset, desc, len); in nvmet_execute_get_log_page_ana()
281 nvmet_clear_aen_bit(req, NVME_AEN_BIT_ANA_CHANGE); in nvmet_execute_get_log_page_ana()
287 status = nvmet_copy_to_sgl(req, 0, &hdr, sizeof(hdr)); in nvmet_execute_get_log_page_ana()
289 nvmet_req_complete(req, status); in nvmet_execute_get_log_page_ana()
292 static void nvmet_execute_get_log_page(struct nvmet_req *req) in nvmet_execute_get_log_page() argument
294 if (!nvmet_check_transfer_len(req, nvmet_get_log_page_len(req->cmd))) in nvmet_execute_get_log_page()
297 switch (req->cmd->get_log_page.lid) { in nvmet_execute_get_log_page()
299 return nvmet_execute_get_log_page_error(req); in nvmet_execute_get_log_page()
301 return nvmet_execute_get_log_page_smart(req); in nvmet_execute_get_log_page()
308 return nvmet_execute_get_log_page_noop(req); in nvmet_execute_get_log_page()
310 return nvmet_execute_get_log_changed_ns(req); in nvmet_execute_get_log_page()
312 return nvmet_execute_get_log_cmd_effects_ns(req); in nvmet_execute_get_log_page()
314 return nvmet_execute_get_log_page_ana(req); in nvmet_execute_get_log_page()
317 req->cmd->get_log_page.lid, req->sq->qid); in nvmet_execute_get_log_page()
318 req->error_loc = offsetof(struct nvme_get_log_page_command, lid); in nvmet_execute_get_log_page()
319 nvmet_req_complete(req, NVME_SC_INVALID_FIELD | NVME_SC_DNR); in nvmet_execute_get_log_page()
336 static void nvmet_execute_identify_ctrl(struct nvmet_req *req) in nvmet_execute_identify_ctrl() argument
338 struct nvmet_ctrl *ctrl = req->sq->ctrl; in nvmet_execute_identify_ctrl()
428 if (req->port->inline_data_size) in nvmet_execute_identify_ctrl()
439 cmd_capsule_size += req->port->inline_data_size; in nvmet_execute_identify_ctrl()
462 status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id)); in nvmet_execute_identify_ctrl()
466 nvmet_req_complete(req, status); in nvmet_execute_identify_ctrl()
469 static void nvmet_execute_identify_ns(struct nvmet_req *req) in nvmet_execute_identify_ns() argument
471 struct nvmet_ctrl *ctrl = req->sq->ctrl; in nvmet_execute_identify_ns()
475 if (le32_to_cpu(req->cmd->identify.nsid) == NVME_NSID_ALL) { in nvmet_execute_identify_ns()
476 req->error_loc = offsetof(struct nvme_identify, nsid); in nvmet_execute_identify_ns()
488 req->ns = nvmet_find_namespace(ctrl, req->cmd->identify.nsid); in nvmet_execute_identify_ns()
489 if (!req->ns) { in nvmet_execute_identify_ns()
494 nvmet_ns_revalidate(req->ns); in nvmet_execute_identify_ns()
501 cpu_to_le64(req->ns->size >> req->ns->blksize_shift); in nvmet_execute_identify_ns()
502 switch (req->port->ana_state[req->ns->anagrpid]) { in nvmet_execute_identify_ns()
511 if (req->ns->bdev) in nvmet_execute_identify_ns()
512 nvmet_bdev_set_limits(req->ns->bdev, id); in nvmet_execute_identify_ns()
526 id->anagrpid = cpu_to_le32(req->ns->anagrpid); in nvmet_execute_identify_ns()
528 memcpy(&id->nguid, &req->ns->nguid, sizeof(id->nguid)); in nvmet_execute_identify_ns()
530 id->lbaf[0].ds = req->ns->blksize_shift; in nvmet_execute_identify_ns()
532 if (ctrl->pi_support && nvmet_ns_has_pi(req->ns)) { in nvmet_execute_identify_ns()
537 id->dps = req->ns->pi_type; in nvmet_execute_identify_ns()
539 id->lbaf[0].ms = cpu_to_le16(req->ns->metadata_size); in nvmet_execute_identify_ns()
542 if (req->ns->readonly) in nvmet_execute_identify_ns()
546 status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id)); in nvmet_execute_identify_ns()
550 nvmet_req_complete(req, status); in nvmet_execute_identify_ns()
553 static void nvmet_execute_identify_nslist(struct nvmet_req *req) in nvmet_execute_identify_nslist() argument
556 struct nvmet_ctrl *ctrl = req->sq->ctrl; in nvmet_execute_identify_nslist()
559 u32 min_nsid = le32_to_cpu(req->cmd->identify.nsid); in nvmet_execute_identify_nslist()
578 status = nvmet_copy_to_sgl(req, 0, list, buf_size); in nvmet_execute_identify_nslist()
582 nvmet_req_complete(req, status); in nvmet_execute_identify_nslist()
585 static u16 nvmet_copy_ns_identifier(struct nvmet_req *req, u8 type, u8 len, in nvmet_copy_ns_identifier() argument
594 status = nvmet_copy_to_sgl(req, *off, &desc, sizeof(desc)); in nvmet_copy_ns_identifier()
599 status = nvmet_copy_to_sgl(req, *off, id, len); in nvmet_copy_ns_identifier()
607 static void nvmet_execute_identify_desclist(struct nvmet_req *req) in nvmet_execute_identify_desclist() argument
613 ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->identify.nsid); in nvmet_execute_identify_desclist()
615 req->error_loc = offsetof(struct nvme_identify, nsid); in nvmet_execute_identify_desclist()
621 status = nvmet_copy_ns_identifier(req, NVME_NIDT_UUID, in nvmet_execute_identify_desclist()
628 status = nvmet_copy_ns_identifier(req, NVME_NIDT_NGUID, in nvmet_execute_identify_desclist()
635 if (sg_zero_buffer(req->sg, req->sg_cnt, NVME_IDENTIFY_DATA_SIZE - off, in nvmet_execute_identify_desclist()
641 nvmet_req_complete(req, status); in nvmet_execute_identify_desclist()
644 static void nvmet_execute_identify(struct nvmet_req *req) in nvmet_execute_identify() argument
646 if (!nvmet_check_transfer_len(req, NVME_IDENTIFY_DATA_SIZE)) in nvmet_execute_identify()
649 switch (req->cmd->identify.cns) { in nvmet_execute_identify()
651 return nvmet_execute_identify_ns(req); in nvmet_execute_identify()
653 return nvmet_execute_identify_ctrl(req); in nvmet_execute_identify()
655 return nvmet_execute_identify_nslist(req); in nvmet_execute_identify()
657 return nvmet_execute_identify_desclist(req); in nvmet_execute_identify()
661 req->cmd->identify.cns, req->sq->qid); in nvmet_execute_identify()
662 req->error_loc = offsetof(struct nvme_identify, cns); in nvmet_execute_identify()
663 nvmet_req_complete(req, NVME_SC_INVALID_FIELD | NVME_SC_DNR); in nvmet_execute_identify()
673 static void nvmet_execute_abort(struct nvmet_req *req) in nvmet_execute_abort() argument
675 if (!nvmet_check_transfer_len(req, 0)) in nvmet_execute_abort()
677 nvmet_set_result(req, 1); in nvmet_execute_abort()
678 nvmet_req_complete(req, 0); in nvmet_execute_abort()
681 static u16 nvmet_write_protect_flush_sync(struct nvmet_req *req) in nvmet_write_protect_flush_sync() argument
685 if (req->ns->file) in nvmet_write_protect_flush_sync()
686 status = nvmet_file_flush(req); in nvmet_write_protect_flush_sync()
688 status = nvmet_bdev_flush(req); in nvmet_write_protect_flush_sync()
691 pr_err("write protect flush failed nsid: %u\n", req->ns->nsid); in nvmet_write_protect_flush_sync()
695 static u16 nvmet_set_feat_write_protect(struct nvmet_req *req) in nvmet_set_feat_write_protect() argument
697 u32 write_protect = le32_to_cpu(req->cmd->common.cdw11); in nvmet_set_feat_write_protect()
698 struct nvmet_subsys *subsys = req->sq->ctrl->subsys; in nvmet_set_feat_write_protect()
701 req->ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->rw.nsid); in nvmet_set_feat_write_protect()
702 if (unlikely(!req->ns)) { in nvmet_set_feat_write_protect()
703 req->error_loc = offsetof(struct nvme_common_command, nsid); in nvmet_set_feat_write_protect()
710 req->ns->readonly = true; in nvmet_set_feat_write_protect()
711 status = nvmet_write_protect_flush_sync(req); in nvmet_set_feat_write_protect()
713 req->ns->readonly = false; in nvmet_set_feat_write_protect()
716 req->ns->readonly = false; in nvmet_set_feat_write_protect()
724 nvmet_ns_changed(subsys, req->ns->nsid); in nvmet_set_feat_write_protect()
729 u16 nvmet_set_feat_kato(struct nvmet_req *req) in nvmet_set_feat_kato() argument
731 u32 val32 = le32_to_cpu(req->cmd->common.cdw11); in nvmet_set_feat_kato()
733 nvmet_stop_keep_alive_timer(req->sq->ctrl); in nvmet_set_feat_kato()
734 req->sq->ctrl->kato = DIV_ROUND_UP(val32, 1000); in nvmet_set_feat_kato()
735 nvmet_start_keep_alive_timer(req->sq->ctrl); in nvmet_set_feat_kato()
737 nvmet_set_result(req, req->sq->ctrl->kato); in nvmet_set_feat_kato()
742 u16 nvmet_set_feat_async_event(struct nvmet_req *req, u32 mask) in nvmet_set_feat_async_event() argument
744 u32 val32 = le32_to_cpu(req->cmd->common.cdw11); in nvmet_set_feat_async_event()
747 req->error_loc = offsetof(struct nvme_common_command, cdw11); in nvmet_set_feat_async_event()
751 WRITE_ONCE(req->sq->ctrl->aen_enabled, val32); in nvmet_set_feat_async_event()
752 nvmet_set_result(req, val32); in nvmet_set_feat_async_event()
757 void nvmet_execute_set_features(struct nvmet_req *req) in nvmet_execute_set_features() argument
759 struct nvmet_subsys *subsys = req->sq->ctrl->subsys; in nvmet_execute_set_features()
760 u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10); in nvmet_execute_set_features()
761 u32 cdw11 = le32_to_cpu(req->cmd->common.cdw11); in nvmet_execute_set_features()
766 if (!nvmet_check_transfer_len(req, 0)) in nvmet_execute_set_features()
777 nvmet_set_result(req, in nvmet_execute_set_features()
781 status = nvmet_set_feat_kato(req); in nvmet_execute_set_features()
784 status = nvmet_set_feat_async_event(req, NVMET_AEN_CFG_ALL); in nvmet_execute_set_features()
790 status = nvmet_set_feat_write_protect(req); in nvmet_execute_set_features()
793 req->error_loc = offsetof(struct nvme_common_command, cdw10); in nvmet_execute_set_features()
798 nvmet_req_complete(req, status); in nvmet_execute_set_features()
801 static u16 nvmet_get_feat_write_protect(struct nvmet_req *req) in nvmet_get_feat_write_protect() argument
803 struct nvmet_subsys *subsys = req->sq->ctrl->subsys; in nvmet_get_feat_write_protect()
806 req->ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->common.nsid); in nvmet_get_feat_write_protect()
807 if (!req->ns) { in nvmet_get_feat_write_protect()
808 req->error_loc = offsetof(struct nvme_common_command, nsid); in nvmet_get_feat_write_protect()
812 if (req->ns->readonly == true) in nvmet_get_feat_write_protect()
816 nvmet_set_result(req, result); in nvmet_get_feat_write_protect()
822 void nvmet_get_feat_kato(struct nvmet_req *req) in nvmet_get_feat_kato() argument
824 nvmet_set_result(req, req->sq->ctrl->kato * 1000); in nvmet_get_feat_kato()
827 void nvmet_get_feat_async_event(struct nvmet_req *req) in nvmet_get_feat_async_event() argument
829 nvmet_set_result(req, READ_ONCE(req->sq->ctrl->aen_enabled)); in nvmet_get_feat_async_event()
832 void nvmet_execute_get_features(struct nvmet_req *req) in nvmet_execute_get_features() argument
834 struct nvmet_subsys *subsys = req->sq->ctrl->subsys; in nvmet_execute_get_features()
835 u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10); in nvmet_execute_get_features()
838 if (!nvmet_check_transfer_len(req, nvmet_feat_data_len(req, cdw10))) in nvmet_execute_get_features()
864 nvmet_get_feat_async_event(req); in nvmet_execute_get_features()
867 nvmet_set_result(req, 1); in nvmet_execute_get_features()
870 nvmet_set_result(req, in nvmet_execute_get_features()
874 nvmet_get_feat_kato(req); in nvmet_execute_get_features()
878 if (!(req->cmd->common.cdw11 & cpu_to_le32(1 << 0))) { in nvmet_execute_get_features()
879 req->error_loc = in nvmet_execute_get_features()
885 status = nvmet_copy_to_sgl(req, 0, &req->sq->ctrl->hostid, in nvmet_execute_get_features()
886 sizeof(req->sq->ctrl->hostid)); in nvmet_execute_get_features()
889 status = nvmet_get_feat_write_protect(req); in nvmet_execute_get_features()
892 req->error_loc = in nvmet_execute_get_features()
898 nvmet_req_complete(req, status); in nvmet_execute_get_features()
901 void nvmet_execute_async_event(struct nvmet_req *req) in nvmet_execute_async_event() argument
903 struct nvmet_ctrl *ctrl = req->sq->ctrl; in nvmet_execute_async_event()
905 if (!nvmet_check_transfer_len(req, 0)) in nvmet_execute_async_event()
911 nvmet_req_complete(req, NVME_SC_ASYNC_LIMIT | NVME_SC_DNR); in nvmet_execute_async_event()
914 ctrl->async_event_cmds[ctrl->nr_async_event_cmds++] = req; in nvmet_execute_async_event()
920 void nvmet_execute_keep_alive(struct nvmet_req *req) in nvmet_execute_keep_alive() argument
922 struct nvmet_ctrl *ctrl = req->sq->ctrl; in nvmet_execute_keep_alive()
924 if (!nvmet_check_transfer_len(req, 0)) in nvmet_execute_keep_alive()
931 nvmet_req_complete(req, 0); in nvmet_execute_keep_alive()
934 u16 nvmet_parse_admin_cmd(struct nvmet_req *req) in nvmet_parse_admin_cmd() argument
936 struct nvme_command *cmd = req->cmd; in nvmet_parse_admin_cmd()
940 return nvmet_parse_fabrics_cmd(req); in nvmet_parse_admin_cmd()
941 if (req->sq->ctrl->subsys->type == NVME_NQN_DISC) in nvmet_parse_admin_cmd()
942 return nvmet_parse_discovery_cmd(req); in nvmet_parse_admin_cmd()
944 ret = nvmet_check_ctrl_status(req, cmd); in nvmet_parse_admin_cmd()
948 if (nvmet_req_passthru_ctrl(req)) in nvmet_parse_admin_cmd()
949 return nvmet_parse_passthru_admin_cmd(req); in nvmet_parse_admin_cmd()
953 req->execute = nvmet_execute_get_log_page; in nvmet_parse_admin_cmd()
956 req->execute = nvmet_execute_identify; in nvmet_parse_admin_cmd()
959 req->execute = nvmet_execute_abort; in nvmet_parse_admin_cmd()
962 req->execute = nvmet_execute_set_features; in nvmet_parse_admin_cmd()
965 req->execute = nvmet_execute_get_features; in nvmet_parse_admin_cmd()
968 req->execute = nvmet_execute_async_event; in nvmet_parse_admin_cmd()
971 req->execute = nvmet_execute_keep_alive; in nvmet_parse_admin_cmd()
976 req->sq->qid); in nvmet_parse_admin_cmd()
977 req->error_loc = offsetof(struct nvme_common_command, opcode); in nvmet_parse_admin_cmd()