ATA APM and NCQ support in FreeBSD atacontrol
Jeremy Chadwick
koitsu at freebsd.org
Mon May 12 14:15:52 UTC 2008
On Mon, May 12, 2008 at 07:54:58AM -0600, Scott Long wrote:
> Mark Kirkwood wrote:
>> Jeremy Chadwick wrote:
>>>
>>> I am too, but PRs that are 2 years old which include patches for severe
>>> bugs that affect reliability of RAID is (in my opinion) not acceptable.
>>> I've been spanked over saying this before ("you don't understand how
>>> open source works"), but necessity easily supercedes idealism.
>>>
>>> Linux's libata has evolved very quickly and very well, and has multiple
>>> eyes familiar with the code (in the case the author takes vacation,
>>> etc.). It has the upper hand here.
>>>
>>>
>> Linux has more eyes period, which helps a lot. In addition Linux has more
>> commercial sponsorship - having said that, I've no idea if libdata
>> development has had any such sponsorship...
>>
>> However. I do agree that we (that is FreeBSD) need more folks brave enough
>> to help Soren out with the (S)ATA layer - that means people like you or me
>> deciding to get our hands dirty with this code...
>>
>
> I'm working on adding ATA/SATA support to CAM.
! Wow... I had no idea you were working on such! Ideally that'd be the
best implementation. Thanks a ton for working on it!
If you need someone to test patches (I figure they'll be for -CURRENT,
but our test boxes run RELENG_7), let me know and I'll be more than
happy to give them a shot.
--
| Jeremy Chadwick jdc at parodius.com |
| Parodius Networking http://www.parodius.com/ |
| UNIX Systems Administrator Mountain View, CA, USA |
| Making life hard for others since 1977. PGP: 4BD6C0CB |
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