Eric Dumazet wrote:
>
> @@ -2021,6 +2022,8 @@ static void k_getrusage(struct task_stru
> r->ru_nivcsw = p->signal->cnivcsw;
> r->ru_minflt = p->signal->cmin_flt;
> r->ru_majflt = p->signal->cmaj_flt;
> + r->ru_inblock = task_io_get_inblock(p);
> + r->ru_oublock = task_io_get_oublock(p);
>
> if (who == RUSAGE_CHILDREN)
> break;
> @@ -2032,6 +2035,8 @@ static void k_getrusage(struct task_stru
> r->ru_nivcsw += p->signal->nivcsw;
> r->ru_minflt += p->signal->min_flt;
> r->ru_majflt += p->signal->maj_flt;
> + r->ru_inblock += task_io_get_inblock(p);
> + r->ru_oublock += task_io_get_oublock(p);
> t = p;
> do {
> utime = cputime_add(utime, t->utime);
> @@ -2040,6 +2045,8 @@ static void k_getrusage(struct task_stru
> r->ru_nivcsw += t->nivcsw;
> r->ru_minflt += t->min_flt;
> r->ru_majflt += t->maj_flt;
> + r->ru_inblock += task_io_get_inblock(t);
> + r->ru_oublock += task_io_get_oublock(t);
I can't understand this. Consider k_getrusage(RUSAGE_BOTH). The end result
is that r->ru_inblock == 3 * task_io_get_inblock(p).
No?
Oleg.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
