linux-ext4 - Re: [PATCH] ext4: check for zero length extent explicitly

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Message-ID: <20150514230220.GC3901@thunk.org>
Date:	Thu, 14 May 2015 19:02:20 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Eryu Guan <guaneryu@...il.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH] ext4: check for zero length extent explicitly

On Mon, May 04, 2015 at 06:14:28PM +0800, Eryu Guan wrote:
> The following commit introduced a bug when checking for zero length extent
> 
> 5946d08 ext4: check for overlapping extents in ext4_valid_extent_entries()
> 
> Zero length extent could pass the check if lblock is zero.
> 
> Adding the explicit check for zero length back.
> 
> Signed-off-by: Eryu Guan <guaneryu@...il.com>

Thanks, applied.

					- Ted
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