On Wed, Jun 26, 2019 at 08:43:02AM -0700, Christoph Hellwig wrote: > On Wed, Jun 26, 2019 at 08:35:42AM -0700, Darrick J. Wong wrote: > > > static inline void simple_fill_fsxattr(struct fsxattr *fa, unsigned xflags) > > > { > > > memset(fa, 0, sizeof(*fa)); > > > fa->fsx_xflags = xflags; > > > } > > > > > > and let the compiler optimize the crap out? > > > > The v2 series used to do that, but Christoph complained that having a > > helper for a two-line memset and initialization was silly[1] so now we > > have this version. > > > > I don't mind reinstating it as a static inline helper, but I'd like some > > input from any of the btrfs developers (or you, Al) about which form is > > preferred. > > I complained having that helper in btrfs. I think Al wants a generic > one, which at least makes a little more sense. Ok. > That being said I wonder if we should lift these attr ioctls to > file op methods and deal with all that crap in VFS code instead of > having all those duplicated ioctl parsers. That sounds like an excellent next patchset. :) --D