nvme/target/core.c

67 		req->error_loc = offsetof(struct nvme_rw_command, nsid);
121 	u32 nsid = 0;
124 		nsid = cur->nsid;
126 	return nsid;
211 static void nvmet_add_to_changed_ns_log(struct nvmet_ctrl *ctrl, __le32 nsid)
220 		if (ctrl->changed_ns_list[i] == nsid)
230 	ctrl->changed_ns_list[ctrl->nr_changed_ns++] = nsid;
235 void nvmet_ns_changed(struct nvmet_subsys *subsys, u32 nsid)
242 		nvmet_add_to_changed_ns_log(ctrl, cpu_to_le32(nsid));
436 	u32 nsid = le32_to_cpu(req->cmd->common.nsid);
439 	req->ns = xa_load(&subsys->namespaces, nsid);
441 		req->error_loc = offsetof(struct nvme_common_command, nsid);
547 	ret = radix_tree_insert(&ctrl->p2p_ns_map, ns->nsid, p2p_dev);
551 	pr_info("using p2pmem on %s for nsid %d\n", pci_name(p2p_dev),
552 		ns->nsid);
606 	nvmet_ns_changed(subsys, ns->nsid);
608 	xa_set_mark(&subsys->namespaces, ns->nsid, NVMET_NS_ENABLED);
618 		pci_dev_put(radix_tree_delete(&ctrl->p2p_ns_map, ns->nsid));
634 	xa_clear_mark(&subsys->namespaces, ns->nsid, NVMET_NS_ENABLED);
637 		pci_dev_put(radix_tree_delete(&ctrl->p2p_ns_map, ns->nsid));
658 	nvmet_ns_changed(subsys, ns->nsid);
672 	xa_erase(&subsys->namespaces, ns->nsid);
673 	if (ns->nsid == subsys->max_nsid)
687 struct nvmet_ns *nvmet_ns_alloc(struct nvmet_subsys *subsys, u32 nsid)
702 	ns->nsid = nsid;
705 	if (ns->nsid > subsys->max_nsid)
706 		subsys->max_nsid = nsid;
708 	if (xa_insert(&subsys->namespaces, ns->nsid, ns, GFP_KERNEL))
768 	new_error_slot->nsid = req->cmd->common.nsid;
1106 		req->error_loc = offsetof(struct nvme_common_command, nsid);
1111 		req->error_loc = offsetof(struct nvme_common_command, nsid);
1312 	return radix_tree_lookup(&req->sq->ctrl->p2p_ns_map, req->ns->nsid);