63 	struct dax_device *dax_dev;  member
741 static long virtio_fs_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,  in virtio_fs_direct_access()  argument
744 	struct virtio_fs *fs = dax_get_private(dax_dev);  in virtio_fs_direct_access()
756 static size_t virtio_fs_copy_from_iter(struct dax_device *dax_dev,  in virtio_fs_copy_from_iter()  argument
763 static size_t virtio_fs_copy_to_iter(struct dax_device *dax_dev,  in virtio_fs_copy_to_iter()  argument
770 static int virtio_fs_zero_page_range(struct dax_device *dax_dev,  in virtio_fs_zero_page_range()  argument
776 	rc = dax_direct_access(dax_dev, pgoff, nr_pages, &kaddr, NULL);  in virtio_fs_zero_page_range()
780 	dax_flush(dax_dev, kaddr, nr_pages << PAGE_SHIFT);  in virtio_fs_zero_page_range()
793 	struct dax_device *dax_dev = data;  in virtio_fs_cleanup_dax()  local
795 	kill_dax(dax_dev);  in virtio_fs_cleanup_dax()
796 	put_dax(dax_dev);  in virtio_fs_cleanup_dax()
853 	fs->dax_dev = alloc_dax(fs, NULL, &virtio_fs_dax_ops, 0);  in virtio_fs_setup_dax()
854 	if (IS_ERR(fs->dax_dev))  in virtio_fs_setup_dax()
855 		return PTR_ERR(fs->dax_dev);  in virtio_fs_setup_dax()
858 					fs->dax_dev);  in virtio_fs_setup_dax()
1330 		if (!fs->dax_dev) {  in virtio_fs_fill_super()
1336 		ctx->dax_dev = fs->dax_dev;  in virtio_fs_fill_super()