34 static long dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
47 static size_t dcssblk_dax_copy_from_iter(struct dax_device *dax_dev,  in dcssblk_dax_copy_from_iter()  argument
53 static size_t dcssblk_dax_copy_to_iter(struct dax_device *dax_dev,  in dcssblk_dax_copy_to_iter()  argument
59 static int dcssblk_dax_zero_page_range(struct dax_device *dax_dev,  in dcssblk_dax_zero_page_range()  argument
65 	rc = dax_direct_access(dax_dev, pgoff, nr_pages, &kaddr, NULL);  in dcssblk_dax_zero_page_range()
69 	dax_flush(dax_dev, kaddr, nr_pages << PAGE_SHIFT);  in dcssblk_dax_zero_page_range()
94 	struct dax_device *dax_dev;  member
427 	kill_dax(dev_info->dax_dev);  in dcssblk_shared_store()
428 	put_dax(dev_info->dax_dev);  in dcssblk_shared_store()
690 	dev_info->dax_dev = alloc_dax(dev_info, dev_info->gd->disk_name,  in dcssblk_add_store()
692 	if (IS_ERR(dev_info->dax_dev)) {  in dcssblk_add_store()
693 		rc = PTR_ERR(dev_info->dax_dev);  in dcssblk_add_store()
694 		dev_info->dax_dev = NULL;  in dcssblk_add_store()
792 	kill_dax(dev_info->dax_dev);  in dcssblk_remove_store()
793 	put_dax(dev_info->dax_dev);  in dcssblk_remove_store()
934 dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,  in dcssblk_dax_direct_access()  argument
937 	struct dcssblk_dev_info *dev_info = dax_get_private(dax_dev);  in dcssblk_dax_direct_access()