linux-kernel - Re: [PATCH] ext4: fix possible overflow in ext4_trim

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Message-ID: <alpine.LFD.2.00.1101101752290.3095@dhcp-lab-213.englab.brq.redhat.com>
Date:	Mon, 10 Jan 2011 17:52:49 +0100 (CET)
From:	Lukas Czerner <lczerner@...hat.com>
To:	"Ted Ts'o" <tytso@....edu>
cc:	Lukas Czerner <lczerner@...hat.com>, linux-kernel@...r.kernel.org,
	sandeen@...hat.com
Subject: Re: [PATCH] ext4: fix possible overflow in ext4_trim_fs()

On Mon, 10 Jan 2011, Ted Ts'o wrote:

> On Mon, Jan 10, 2011 at 12:25:05PM +0100, Lukas Czerner wrote:
> > 
> > Actually the patch is not enough, there is still a possibility for
> > overflow to happen. Jan Kara notice the same bug in ext3 batched discard
> > implementation. I am sorry for this, I'll sen updated patch ASAP.
> > 
> 
> This isn't a new patch, and not a replacement for the previous one,
> correct?
> 
> 						- Ted
> 

It is the replacement for the previous one.

-Lukas
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