On 8/15/19 8:27 AM, Rebecca Cran wrote: > On 8/15/2019 6:00 AM, Jens Axboe wrote: >> void print_status_init(int thr_number) >> { >> + struct jobs_eta_packed jep; >> + >> + compiletime_assert(sizeof(struct jobs_eta) == sizeof(jep), "jobs_eta"); >> + > > This broke the build on Windows: > > > CC eta.o > In file included from fio.h:17:0, > from eta.c:12: > eta.c: In function ‘print_status_init’: > compiler/compiler.h:38:44: error: static assertion failed: "jobs_eta" > #define compiletime_assert(condition, msg) _Static_assert(condition, msg) > ^ > eta.c:738:2: note: in expansion of macro ‘compiletime_assert’ > compiletime_assert(sizeof(struct jobs_eta) == sizeof(jep), "jobs_eta"); > ^ I did notice, I just didn't see what was wrong here. Can you remove the assert and check the struct sizes of jobs_eta and jobs_eta_packed? -- Jens Axboe