Re: [PATCH 4/8] xfstests: fix printf format warnings in aio-stress.c

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

> diff --git a/ltp/aio-stress.c b/ltp/aio-stress.c
> index ab9e006..57a2158 100644
> --- a/ltp/aio-stress.c
> +++ b/ltp/aio-stress.c
> @@ -1167,9 +1167,9 @@ restart:
>  
>      if (t->stage_mb_trans && t->num_files > 0) {
>          double seconds = time_since_now(&stage_time);
> -     fprintf(stderr, "thread %d %s totals (%.2f MB/s) %.2f MB in %.2fs\n", 
> -             t - global_thread_info, this_stage, t->stage_mb_trans/seconds, 
> -             t->stage_mb_trans, seconds);
> +     fprintf(stderr, "thread %llu %s totals (%.2f MB/s) %.2f MB in %.2fs\n",
> +             (unsigned long long)(t - global_thread_info), this_stage,
> +             t->stage_mb_trans/seconds, t->stage_mb_trans, seconds);

Differences between two pointers in C99 is a ptrdiff_t.  Probably not
worth searching the printf sepcifier for it and just casting it up, so
ok.


Reviewed-by: Christoph Hellwig <hch@xxxxxx>