22 	nd_detach_ndns(&nd_btt->dev, &nd_btt->ndns);  in nd_btt_release()
100 	rc = sprintf(buf, "%s\n", nd_btt->ndns  in namespace_show()
101 			? dev_name(&nd_btt->ndns->dev) : "");  in namespace_show()
114 	rc = nd_namespace_store(dev, &nd_btt->ndns, buf, len);  in namespace_store()
184 		struct nd_namespace_common *ndns)  in __nd_btt_create()  argument
209 	if (ndns && !__nd_attach_ndns(&nd_btt->dev, ndns, &nd_btt->ndns)) {  in __nd_btt_create()
210 		dev_dbg(&ndns->dev, "failed, already claimed by %s\n",  in __nd_btt_create()
211 				dev_name(ndns->claim));  in __nd_btt_create()
247 	const u8 *parent_uuid = nd_dev_to_uuid(&nd_btt->ndns->dev);  in nd_btt_arena_is_valid()
271 int nd_btt_version(struct nd_btt *nd_btt, struct nd_namespace_common *ndns,  in nd_btt_version()  argument
274 	if (ndns->claim_class == NVDIMM_CCLASS_BTT2) {  in nd_btt_version()
279 		if (nvdimm_read_bytes(ndns, 0, btt_sb, sizeof(*btt_sb), 0))  in nd_btt_version()
294 		if (nvdimm_read_bytes(ndns, SZ_4K, btt_sb, sizeof(*btt_sb), 0))  in nd_btt_version()
307 		struct nd_namespace_common *ndns, struct btt_sb *btt_sb)  in __nd_btt_probe()  argument
311 	if (!btt_sb || !ndns || !nd_btt)  in __nd_btt_probe()
314 	if (nvdimm_namespace_capacity(ndns) < SZ_16M)  in __nd_btt_probe()
317 	rc = nd_btt_version(nd_btt, ndns, btt_sb);  in __nd_btt_probe()
331 int nd_btt_probe(struct device *dev, struct nd_namespace_common *ndns)  in nd_btt_probe()  argument
336 	struct nd_region *nd_region = to_nd_region(ndns->dev.parent);  in nd_btt_probe()
338 	if (ndns->force_raw)  in nd_btt_probe()
341 	switch (ndns->claim_class) {  in nd_btt_probe()
350 	nvdimm_bus_lock(&ndns->dev);  in nd_btt_probe()
351 	btt_dev = __nd_btt_create(nd_region, 0, NULL, ndns);  in nd_btt_probe()
352 	nvdimm_bus_unlock(&ndns->dev);  in nd_btt_probe()
356 	rc = __nd_btt_probe(to_nd_btt(btt_dev), ndns, btt_sb);  in nd_btt_probe()
361 		nd_detach_ndns(btt_dev, &nd_btt->ndns);  in nd_btt_probe()