From: Jens Axboe <axboe@kernel.dk>
To: Christoph Hellwig <hch@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Sam Bradshaw (sbradshaw)" <sbradshaw@micron.com>
Subject: Re: [GIT PULL] Block drivers for 3.3-rc
Date: Sun, 15 Jan 2012 13:22:05 +0100 [thread overview]
Message-ID: <4F12C4ED.6060301@kernel.dk> (raw)
In-Reply-To: <20120115103331.GA31956@infradead.org>
On 2012-01-15 11:33, Christoph Hellwig wrote:
> On Sun, Jan 15, 2012 at 10:52:12AM +0100, Jens Axboe wrote:
>> Hi Linus,
>>
>> Please see below for the 3.3-rc1 block driver pull request.
>>
>> Essentially two different categories here:
>>
>> - Adds the driver for the Micron RealSSD P320 pci-express flash card.
>
> The REQ_FUA and REQ_FLUSH handling in it is still completely broken,
> with no attempt to fix it since it last came up.
>
> So a pretty clear NAK on that driver from me.
Good point, I had forgotten about the ordered writes, I believe the rest
of the items have been handled. The driver/hw, as it stands, does not
reorder writes and it doesn't have a write back cache. So it should
actually be safe. Any acked write is stable. Sam, correct me if I'm
wrong.
--
Jens Axboe
next prev parent reply other threads:[~2012-01-15 12:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-15 9:52 [GIT PULL] Block drivers for 3.3-rc Jens Axboe
2012-01-15 10:33 ` Christoph Hellwig
2012-01-15 12:22 ` Jens Axboe [this message]
2012-01-15 12:44 ` Christoph Hellwig
2012-01-15 12:50 ` Jens Axboe
2012-01-16 19:10 ` Sam Bradshaw (sbradshaw)
2012-01-16 19:13 ` Sam Bradshaw (sbradshaw)
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