On Fri, Aug 02, 2024 at 10:44:15PM +0800, Lizhi Xu wrote: > On Fri, 2 Aug 2024 14:52:14 +0100, Al Viro wrote: > > > + ERROR("Wrong i_size %d!\n", inode->i_size); > > > + return -EINVAL; > > > + } > > > > ITYM something like > I do not recommend this type of code, as it would add unnecessary calls > to le32_o_cpu compared to directly using i_size. > > if (le32_to_cpu(sqsh_ino->symlink_size) > PAGE_SIZE) { > > ERROR("Corrupted symlink\n"); > > return -EINVAL; > > } You do realize that it's inlined, right? Seriously, compare the generated code...