linux-kernel - Re: [RFC][PATCH][bugfix] more checks for negative f

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Date:	Fri, 18 Sep 2009 09:02:00 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Wu Fengguang <fengguang.wu@...el.com>
Cc:	"viro@...iv.linux.org.uk" <viro@...iv.linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"hugh.dickins@...cali.co.uk" <hugh.dickins@...cali.co.uk>,
	"oleg@...hat.com" <oleg@...hat.com>,
	"xiyou.wangcong@...il.com" <xiyou.wangcong@...il.com>
Subject: Re: [RFC][PATCH][bugfix] more checks for negative f_pos handling v4

On Thu, 17 Sep 2009 20:40:39 +0800
Wu Fengguang <fengguang.wu@...el.com> wrote:

> > >         if (pos + count < pos)
> > >                 return -EOVERFLOW;
> > >         ...
> > > }
> > >
> > have to avoid pos == LONGLONGMAX case.
> 
> Ah sorry, didn't know loff_t could be long long..
> 
Thank you. I'll restart this after merge window.
(And maybe I had to CC fsdevel...)

Thanks,
-Kame

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