> On Sat, Jan 26, 2013 at 02:57:59PM -0800, Wang Shilong wrote:
>> From: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx>
>>
>> Because it is no doubt 'start_blk + count < start_blk' always comes to
>> false. It is useless to have this check,remove it.
> Actually, it can be true --- if start_blk + count (which are both
> unsigned integers) overflows....
Yeah,you are right....
I am sorry,I miss the overflow condition...
> - Ted
>
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