On Thu, Sep 17, 2020 at 06:16:04PM +0100, Al Viro wrote: > On Thu, Sep 17, 2020 at 10:22:33AM +0200, Christoph Hellwig wrote: > > There is no reason the generic fs code should bother with NFS specific > > binary mount data - lift the conversion into nfs4_parse_monolithic > > instead. > > Considering the size of struct compat_nfs4_mount_data_v1... Do we really > need to bother with that "copy in place, so we go through the fields > backwards" logics? Just make that > > > +static void nfs4_compat_mount_data_conv(struct nfs4_mount_data *data) > > +{ > struct compat_nfs4_mount_data_v1 compat; > compat = *(struct compat_nfs4_mount_data_v1 *)data; > and copy the damnt thing without worrying about the field order... Maybe. But then again why bother? I just sticked to the existing code as much as possible.