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Date: Thu, 18 Apr 2002 14:08:52 +0200
From: Martin Dalecki <dalecki@evision-ventures.com>
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To: Jens Axboe <axboe@suse.de>
CC: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] IDE TCQ #4
In-Reply-To: <20020416200051.7ae38411.sebastian.droege@gmx.de> <20020416180914.GR1097@suse.de> <20020416204329.4c71102f.sebastian.droege@gmx.de> <3CBD28D1.6070702@evision-ventures.com> <20020417132852.4cf20276.sebastian.droege@gmx.de> <3CBD519F.7080207@evision-ventures.com> <20020418141746.2df4a948.sebastian.droege@gmx.de> <3CBEABEF.1030009@evision-ventures.com> <20020418125757.GF2492@suse.de> <3CBEB51F.90105@evision-ventures.com> <20020418130743.GH2492@suse.de>
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Jens Axboe wrote:
> On Thu, Apr 18 2002, Martin Dalecki wrote:
> 
>>Jens Axboe wrote:
>>
>>>On Thu, Apr 18 2002, Martin Dalecki wrote:
>>>
>>>
>>>>BTW>  Jens: Do you have any idea what the "sector chaing" in ide-cd is
>>>>good for?! I would love to just get rid of it alltogether!
>>>
>>>
>>>Sector chaining? Are you talking about the cdrom_read_intr() comments?
>>
>>Sorry I did mean sector caching.
> 
> 
> That's for padding/caching sub-frame sized reads.

I tought the BIO layer did this alredy... Well it's a pain
in the a** to deal with it. IDE-FLOPPY is passing packet commands
through the request buffer but IDE-CD is passing them through
request special field... argh!

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