return nr_pages > max_nr_pages ? max_nr_pages : nr_pages;
}
-static size_t virtio_fs_copy_from_iter(struct dax_device *dax_dev,
- pgoff_t pgoff, void *addr,
- size_t bytes, struct iov_iter *i)
-{
- return copy_from_iter(addr, bytes, i);
-}
-
-static size_t virtio_fs_copy_to_iter(struct dax_device *dax_dev,
- pgoff_t pgoff, void *addr,
- size_t bytes, struct iov_iter *i)
-{
- return copy_to_iter(addr, bytes, i);
-}
-
static int virtio_fs_zero_page_range(struct dax_device *dax_dev,
pgoff_t pgoff, size_t nr_pages)
{
static const struct dax_operations virtio_fs_dax_ops = {
.direct_access = virtio_fs_direct_access,
- .copy_from_iter = virtio_fs_copy_from_iter,
- .copy_to_iter = virtio_fs_copy_to_iter,
.zero_page_range = virtio_fs_zero_page_range,
};
dev_dbg(&vdev->dev, "%s: window kaddr 0x%px phys_addr 0x%llx len 0x%llx\n",
__func__, fs->window_kaddr, cache_reg.addr, cache_reg.len);
- fs->dax_dev = alloc_dax(fs, NULL, &virtio_fs_dax_ops, 0);
+ fs->dax_dev = alloc_dax(fs, &virtio_fs_dax_ops);
if (IS_ERR(fs->dax_dev))
return PTR_ERR(fs->dax_dev);