Re: [patch]blk: use correct sectors limitation for discard request

[Shaohua Li]

2012/3/21 Vivek Goyal <vgoyal@xxxxxxxxxx>:
> On Fri, Mar 16, 2012 at 03:40:06PM +0800, Shaohua Li wrote:
>>
>> Subject: blk: use correct sectors limitation for discard request
>>
>> max_discard_sectors doesn't equal to max_sectors/max_hw_sectors.
>> Without this,
>> discard request merge might be ignored.
>
> In other patch you are making discard request non-mergeable. So what's
> the purpose of this patch.
Yep, this one has no effect with that patch. But this is a bug, and eventually
we will support discard merge. Just to make sure it doesn't slip away.
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