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

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Message-ID: <2375c9f90909171925i5c148f39yfe9d54807f5645eb@mail.gmail.com>
Date:	Fri, 18 Sep 2009 10:25:16 +0800
From:	Américo Wang <xiyou.wangcong@...il.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	Wu Fengguang <fengguang.wu@...el.com>,
	"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>
Subject: Re: [RFC][PATCH][bugfix] more checks for negative f_pos handling v4

On Fri, Sep 18, 2009 at 8:02 AM, KAMEZAWA Hiroyuki
<kamezawa.hiroyu@...fujitsu.com> wrote:
> 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...)

Yes, please do so. I would like to hear from Al..
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