> Christian, > > Can you please amend the return value in the following chunk: > > @@ -119,11 +120,16 @@ static int copy_fsxattr_from_user(struct fileattr *fa, > struct fsxattr __user *ufa) > { > struct fsxattr xfa; > + __u32 mask = FS_XFLAGS_MASK; > > if (copy_from_user(&xfa, ufa, sizeof(xfa))) > return -EFAULT; > > + if (xfa.fsx_xflags & ~mask) > + return -EOPNOTSUPP; > + Done.