15 	struct nd_namespace_common *ndns = *_ndns;  in __nd_detach_ndns()  local
18 	if (!ndns)  in __nd_detach_ndns()
21 	nvdimm_bus = walk_to_nvdimm_bus(&ndns->dev);  in __nd_detach_ndns()
23 	dev_WARN_ONCE(dev, ndns->claim != dev, "%s: invalid claim\n", __func__);  in __nd_detach_ndns()
24 	ndns->claim = NULL;  in __nd_detach_ndns()
26 	put_device(&ndns->dev);  in __nd_detach_ndns()
32 	struct nd_namespace_common *ndns = *_ndns;  in nd_detach_ndns()  local
34 	if (!ndns)  in nd_detach_ndns()
36 	get_device(&ndns->dev);  in nd_detach_ndns()
37 	nvdimm_bus_lock(&ndns->dev);  in nd_detach_ndns()
39 	nvdimm_bus_unlock(&ndns->dev);  in nd_detach_ndns()
40 	put_device(&ndns->dev);  in nd_detach_ndns()
76 static bool is_idle(struct device *dev, struct nd_namespace_common *ndns)  in is_idle()  argument
88 	if (seed == dev || ndns || dev->driver)  in is_idle()
138 	struct nd_namespace_common *ndns;  in nd_namespace_store()  local
159 	ndns = *_ndns;  in nd_namespace_store()
163 	} else if (ndns) {  in nd_namespace_store()
165 				dev_name(&ndns->dev));  in nd_namespace_store()
178 	ndns = to_ndns(found);  in nd_namespace_store()
180 	switch (ndns->claim_class) {  in nd_namespace_store()
208 	if (__nvdimm_namespace_capacity(ndns) < SZ_16M) {  in nd_namespace_store()
215 	if (!__nd_attach_ndns(dev, ndns, _ndns)) {  in nd_namespace_store()
217 				dev_name(&ndns->dev));  in nd_namespace_store()
222 	put_device(&ndns->dev); /* from device_find_child */  in nd_namespace_store()
251 static int nsio_rw_bytes(struct nd_namespace_common *ndns,  in nsio_rw_bytes()  argument
255 	struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);  in nsio_rw_bytes()
264 		dev_WARN_ONCE(&ndns->dev, 1, "request out of range\n");  in nsio_rw_bytes()
282 			cleared = nvdimm_clear_poison(&ndns->dev,  in nsio_rw_bytes()
296 	ret = nvdimm_flush(to_nd_region(ndns->dev.parent), NULL);  in nsio_rw_bytes()
306 	struct nd_namespace_common *ndns = &nsio->common;  in devm_nsio_enable()  local
310 				dev_name(&ndns->dev))) {  in devm_nsio_enable()
315 	ndns->rw_bytes = nsio_rw_bytes;  in devm_nsio_enable()
318 	nvdimm_badblocks_populate(to_nd_region(ndns->dev.parent), &nsio->bb,  in devm_nsio_enable()