From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alan <alan@lxorguk.ukuu.org.uk>
Subject: Re: Impact of no_lba48{_dma} = 1 ?
Date: Wed, 7 Feb 2007 13:53:09 +0000
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To: Steven Scholz <steven.scholz@imc-berlin.de>
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> > Only relevant for DMA really
> 
> So rqsize is only needed for DMA accesses?

PIO transfers are sector at a time, or multi-sector up to a usual limit
of about 16 sectors.