211 		struct nd_namespace_label *nd_label)  in to_slot()  argument
213 	return nd_label - nd_label_base(ndd);  in to_slot()
271 static bool slot_valid(struct nd_namespace_label *nd_label, u32 slot)  in slot_valid()  argument
274 	if (slot != __le32_to_cpu(nd_label->slot))  in slot_valid()
278 	if ((__le64_to_cpu(nd_label->dpa)  in slot_valid()
279 				| __le64_to_cpu(nd_label->rawsize)) % SZ_4K)  in slot_valid()
295 		struct nd_namespace_label *nd_label;  in nd_label_reserve_dpa()  local
302 		nd_label = nd_label_base(ndd) + slot;  in nd_label_reserve_dpa()
304 		if (!slot_valid(nd_label, slot))  in nd_label_reserve_dpa()
307 		memcpy(label_uuid, nd_label->uuid, NSLABEL_UUID_LEN);  in nd_label_reserve_dpa()
308 		flags = __le32_to_cpu(nd_label->flags);  in nd_label_reserve_dpa()
311 				__le64_to_cpu(nd_label->dpa),  in nd_label_reserve_dpa()
312 				__le64_to_cpu(nd_label->rawsize));  in nd_label_reserve_dpa()
332 		struct nd_namespace_label *nd_label;  in nd_label_active_count()  local
334 		nd_label = nd_label_base(ndd) + slot;  in nd_label_active_count()
336 		if (!slot_valid(nd_label, slot)) {  in nd_label_active_count()
337 			u32 label_slot = __le32_to_cpu(nd_label->slot);  in nd_label_active_count()
338 			u64 size = __le64_to_cpu(nd_label->rawsize);  in nd_label_active_count()
339 			u64 dpa = __le64_to_cpu(nd_label->dpa);  in nd_label_active_count()
361 		struct nd_namespace_label *nd_label;  in nd_label_active()  local
363 		nd_label = nd_label_base(ndd) + slot;  in nd_label_active()
364 		if (!slot_valid(nd_label, slot))  in nd_label_active()
487 		struct nd_namespace_label *nd_label)  in nd_label_offset()  argument
489 	return (unsigned long) nd_label  in nd_label_offset()
500 	struct nd_namespace_label *nd_label;  in __pmem_label_update()  local
516 	nd_label = nd_label_base(ndd) + slot;  in __pmem_label_update()
517 	memset(nd_label, 0, sizeof(struct nd_namespace_label));  in __pmem_label_update()
518 	memcpy(nd_label->uuid, nspm->uuid, NSLABEL_UUID_LEN);  in __pmem_label_update()
520 		memcpy(nd_label->name, nspm->alt_name, NSLABEL_NAME_LEN);  in __pmem_label_update()
521 	nd_label->flags = __cpu_to_le32(NSLABEL_FLAG_UPDATING);  in __pmem_label_update()
522 	nd_label->nlabel = __cpu_to_le16(nd_region->ndr_mappings);  in __pmem_label_update()
523 	nd_label->position = __cpu_to_le16(pos);  in __pmem_label_update()
524 	nd_label->isetcookie = __cpu_to_le64(cookie);  in __pmem_label_update()
527 	nd_label->rawsize = __cpu_to_le64(rawsize);  in __pmem_label_update()
528 	nd_label->dpa = __cpu_to_le64(nd_mapping->start);  in __pmem_label_update()
529 	nd_label->slot = __cpu_to_le32(slot);  in __pmem_label_update()
532 	offset = nd_label_offset(ndd, nd_label);  in __pmem_label_update()
533 	rc = nvdimm_set_config_data(ndd, offset, nd_label,  in __pmem_label_update()
552 	nd_mapping->labels[0] = nd_label;  in __pmem_label_update()
559 	struct nd_namespace_label *next_label, *nd_label;  in del_label()  local
564 	nd_label = nd_mapping->labels[l];  in del_label()
565 	slot = to_slot(ndd, nd_label);  in del_label()
586 		struct nd_namespace_label *nd_label)  in to_resource()  argument
591 		if (res->start != __le64_to_cpu(nd_label->dpa))  in to_resource()
593 		if (resource_size(res) != __le64_to_cpu(nd_label->rawsize))  in to_resource()
612 	struct nd_namespace_label *nd_label;  in __blk_label_update()  local
653 			nd_label = nd_label_base(ndd) + slot;  in __blk_label_update()
654 			memcpy(uuid, nd_label->uuid, NSLABEL_UUID_LEN);  in __blk_label_update()
657 			res = to_resource(ndd, nd_label);  in __blk_label_update()
661 			slot = to_slot(ndd, nd_label);  in __blk_label_update()
699 		nd_label = nd_label_base(ndd) + slot;  in __blk_label_update()
700 		memset(nd_label, 0, sizeof(struct nd_namespace_label));  in __blk_label_update()
701 		memcpy(nd_label->uuid, nsblk->uuid, NSLABEL_UUID_LEN);  in __blk_label_update()
703 			memcpy(nd_label->name, nsblk->alt_name,  in __blk_label_update()
705 		nd_label->flags = __cpu_to_le32(NSLABEL_FLAG_LOCAL);  in __blk_label_update()
706 		nd_label->nlabel = __cpu_to_le16(0); /* N/A */  in __blk_label_update()
707 		nd_label->position = __cpu_to_le16(0); /* N/A */  in __blk_label_update()
708 		nd_label->isetcookie = __cpu_to_le64(0); /* N/A */  in __blk_label_update()
709 		nd_label->dpa = __cpu_to_le64(res->start);  in __blk_label_update()
710 		nd_label->rawsize = __cpu_to_le64(resource_size(res));  in __blk_label_update()
711 		nd_label->lbasize = __cpu_to_le64(nsblk->lbasize);  in __blk_label_update()
712 		nd_label->slot = __cpu_to_le32(slot);  in __blk_label_update()
715 		offset = nd_label_offset(ndd, nd_label);  in __blk_label_update()
716 		rc = nvdimm_set_config_data(ndd, offset, nd_label,  in __blk_label_update()
739 	for_each_label(l, nd_label, nd_mapping->labels) {  in __blk_label_update()
741 		memcpy(uuid, nd_label->uuid, NSLABEL_UUID_LEN);  in __blk_label_update()
759 		nd_label = nd_label_base(ndd) + slot;  in __blk_label_update()
760 		memcpy(uuid, nd_label->uuid, NSLABEL_UUID_LEN);  in __blk_label_update()
763 		res = to_resource(ndd, nd_label);  in __blk_label_update()
767 		nd_mapping->labels[l++] = nd_label;  in __blk_label_update()
793 	struct nd_namespace_label *nd_label;  in init_labels()  local
797 	for_each_label(l, nd_label, nd_mapping->labels)  in init_labels()
840 	struct nd_namespace_label *nd_label;  in del_labels()  local
855 	for_each_label(l, nd_label, nd_mapping->labels) {  in del_labels()
856 		memcpy(label_uuid, nd_label->uuid, NSLABEL_UUID_LEN);  in del_labels()
859 		slot = to_slot(ndd, nd_label);  in del_labels()