linux-kernel - Re: PATA drivers queued for 2.6.19

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Date:	Tue, 05 Sep 2006 16:48:32 -0400
From:	Bill Davidsen <davidsen@....com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
CC:	"linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>,
	Linus Torvalds <torvalds@...l.org>
Subject: Re: PATA drivers queued for 2.6.19

Alan Cox wrote:
> Ar Llu, 2006-09-04 am 07:01 -0400, ysgrifennodd Jeff Garzik:
>> The following must be in all caps, though:
>>
>> drivers/ide IS STILL THE PATA DRIVER SET THAT USERS AND DISTROS SHOULD 
>> CHOOSE.
> 
> Except optionally for the following for chips not handled by or broken
> totally in drivers/ide:
> 
> 	pata_mpiix - some early pentium era laptops
> 	pata_oldpiix - original "PIIX" chipset
> 	pata_radisys - embedded chipset
> 
> The other apparently "libata only" chips are pata_jmicron and
> pata_optidma. There are patches to handle these as "generic" PCI IDE in
> the base 2.6.18 tree already so only features will be lost (eg mode
> switching). As Jeff implies distributions should be using drivers/ide
> for the Jmicron PATA and the Opti DMA PATA for now.
> 
>> * /dev/sdX supports fewer partitions than /dev/hdX (16 versus 64, IIRC)
>>
>> * /dev/sdX does not support all the HDIO_xxx ioctls that /dev/hdX does. 
>>   In practice, the ioctls we ignored are ones that very few people care 
>> about.
> 
> Add "/dev/sr*" does not support partitions. (That needs fixing anyway)
>     
>> * ARM, PPC and other non-x86 platform drivers are severely 
>> under-represented.
> 
> libata needs changes for this too. I have some stuff saved from the
> older discussions to look at.
> 
>> As an aside, I would love to see paride updated to use libata, but we 
>> can probably count the number of paride users on one hand these days...
> 
> and thats without using fingers or thumbs.
> 
> 
I still use that interface, although I can't say it's critical if I 
can't upgrade at some point. There are some other users in the local UG, 
but they are probably not ever going to upgrade.

-- 
Bill Davidsen <davidsen@....com>
   Obscure bug of 2004: BASH BUFFER OVERFLOW - if bash is being run by a
normal user and is setuid root, with the "vi" line edit mode selected,
and the character set is "big5," an off-by-one errors occurs during
wildcard (glob) expansion.
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