294 static int pmem_dax_zero_page_range(struct dax_device *dax_dev, pgoff_t pgoff,  in pmem_dax_zero_page_range()  argument
297 	struct pmem_device *pmem = dax_get_private(dax_dev);  in pmem_dax_zero_page_range()
304 static long pmem_dax_direct_access(struct dax_device *dax_dev,  in pmem_dax_direct_access()  argument
308 	struct pmem_device *pmem = dax_get_private(dax_dev);  in pmem_dax_direct_access()
326 static size_t pmem_recovery_write(struct dax_device *dax_dev, pgoff_t pgoff,  in pmem_recovery_write()  argument
329 	struct pmem_device *pmem = dax_get_private(dax_dev);  in pmem_recovery_write()
379 	return sprintf(buf, "%d\n", !!dax_write_cache_enabled(pmem->dax_dev));  in write_cache_show()
392 	dax_write_cache(pmem->dax_dev, write_cache);  in write_cache_store()
427 	kill_dax(pmem->dax_dev);  in pmem_release_disk()
428 	put_dax(pmem->dax_dev);  in pmem_release_disk()
442 	return dax_holder_notify_failure(pmem->dax_dev, offset, len, mf_flags);  in pmem_pagemap_memory_failure()
458 	struct dax_device *dax_dev;  in pmem_attach_disk()  local
560 	dax_dev = alloc_dax(pmem, &pmem_dax_ops);  in pmem_attach_disk()
561 	if (IS_ERR(dax_dev)) {  in pmem_attach_disk()
562 		rc = PTR_ERR(dax_dev);  in pmem_attach_disk()
565 	set_dax_nocache(dax_dev);  in pmem_attach_disk()
566 	set_dax_nomc(dax_dev);  in pmem_attach_disk()
568 		set_dax_synchronous(dax_dev);  in pmem_attach_disk()
569 	rc = dax_add_host(dax_dev, disk);  in pmem_attach_disk()
572 	dax_write_cache(dax_dev, nvdimm_has_cache(nd_region));  in pmem_attach_disk()
573 	pmem->dax_dev = dax_dev;  in pmem_attach_disk()
592 	kill_dax(pmem->dax_dev);  in pmem_attach_disk()
593 	put_dax(pmem->dax_dev);  in pmem_attach_disk()