Hi Christoph, On Mon, Sep 02, 2019 at 05:12:34AM -0700, Christoph Hellwig wrote: > > + dsb = (struct erofs_super_block *)((u8 *)bh->b_data + > > + EROFS_SUPER_OFFSET); > > Not new in this patch, but that u8 cast shouldn't be needed. Yes, thanks and will fix it... Thanks, Gao Xiang