It might make sense to move filemap_range_has_page into a separate prep patch.
Otherwise this looks fine: Reviewed-by: Christoph Hellwig <h...@lst.de> -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html