linux-kernel - Re: [PATCH, take2] getrusage() : Fill ru_inblock and ru

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Message-Id: <200703191213.19652.dada1@cosmosbay.com>
Date:	Mon, 19 Mar 2007 12:13:19 +0100
From:	Eric Dumazet <dada1@...mosbay.com>
To:	Oleg Nesterov <oleg@...sign.ru>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH, take2] getrusage() : Fill ru_inblock and ru_oublock fields if possible

On Monday 19 March 2007 11:53, Oleg Nesterov wrote:
> On 03/19, Eric Dumazet wrote:
> > +static inline unsigned long task_io_get_inblock(const struct task_struct
> > *p) +{
> > +	return p->ioac.read_bytes >> 9;
> > +}
> >
> > [...snip...]
> >
> > @@ -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 = p->signal->cinblock;
> > +			r->ru_oublock = p->signal->coublock;
> >
> >  			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->signal);
>
> p->signal is "struct signal_struct *", not "struct task_struct *" as
> task_io_get_inblock() expects ?

Me wonder how I can be sooo stupid this morning !

I submit 'take3' after some coffee... thank you Oleg

(BTW, I am going to switch from kmail to sylpheed because this damn mailer is 
too clever for me)

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