On 10/13/16 1:16 AM, Cyrill Gorcunov wrote: > On Wed, Oct 12, 2016 at 07:55:04PM -0400, David Miller wrote: >> From: Cyrill Gorcunov <gorcu...@gmail.com> >> Date: Wed, 12 Oct 2016 09:53:29 +0300 >> >>> I can't rename the field, neither a can use union. >> >> Remind me again what is wrong with using an anonymous union? > > Anon union would be a preferred but Eric pointed me that even > though it might cause problems (https://patchwork.kernel.org/patch/9353365/) > > | Note that some programs could fail to compile with the added union > | anyway. > | > | Some gcc versions are unable to compile a static init with an union > | > | struct inet_diag_req_v2 foo = { .pad = 0, sdiag_family = AF_INET, }; > | > | When I cooked my recent fq commit I simply removed a pad and replaced > | it : > | > | git show fefa569a9d4bc4 -- include >
That commit suggests it is acceptable to just rename the pad field, which is the simplest approach.