From: Mark Lord <kernel@teksavvy.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Jens Axboe <jens.axboe@oracle.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
james.bottomley@hansenpartnership.com, willy@wil.cx,
jgarzik@pobox.com, sandeen@redhat.com, rwheeler@redhat.com,
linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: Thin provisioning fixes
Date: Thu, 26 Nov 2009 10:13:12 -0500 [thread overview]
Message-ID: <4B0E9B08.3020204@teksavvy.com> (raw)
In-Reply-To: <20091126110545.GA364@infradead.org>
Christoph Hellwig wrote:
>
> Note that we might have to add blacklists for this in libata pretty soon
> as the OCZ Vertex seems to get it wrong, but that's material for another
> patch not touching the block layer..
..
With the current (latest) firmware on the Vertex,
it does not claim "read zeros after trim".
Which is correct.
How does this get something wrong?
Thanks
next prev parent reply other threads:[~2009-11-26 15:13 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-21 2:45 Thin provisioning fixes Martin K. Petersen
2009-11-21 2:45 ` [PATCH 1/4] block: Allow devices to indicate whether discarded blocks are zeroed Martin K. Petersen
2009-11-21 10:13 ` Christoph Hellwig
2009-11-21 19:58 ` Matthew Wilcox
2009-11-22 2:43 ` Mark Lord
2009-11-23 16:37 ` Ric Wheeler
2009-11-23 16:54 ` Greg Freemyer
2009-11-23 17:02 ` Ric Wheeler
2009-11-23 17:03 ` Christoph Hellwig
2009-11-23 17:50 ` Eric Sandeen
2009-11-23 17:05 ` Christoph Hellwig
2009-11-21 12:50 ` Ric Wheeler
2009-11-21 20:17 ` Martin K. Petersen
2009-11-21 2:45 ` [PATCH 2/4] sd: WRITE SAME(16) / UNMAP support Martin K. Petersen
2009-11-21 2:45 ` [PATCH 3/4] libata: Report zeroed read after Trim and max discard size Martin K. Petersen
2009-11-21 10:49 ` Christoph Hellwig
2009-11-21 20:16 ` Martin K. Petersen
2009-11-24 14:35 ` Christoph Hellwig
2009-11-24 15:20 ` Mark Lord
2009-11-24 15:21 ` Christoph Hellwig
2009-11-21 2:45 ` [PATCH 4/4] libata: Fix garbled Trim payload Martin K. Petersen
2009-11-21 10:47 ` Christoph Hellwig
2009-11-21 19:50 ` Martin K. Petersen
2009-11-21 4:56 ` Thin provisioning fixes Eric Sandeen
2009-11-21 6:08 ` Martin K. Petersen
2009-11-21 6:55 ` Martin K. Petersen
2009-11-26 10:59 ` Christoph Hellwig
2009-11-26 11:01 ` Jens Axboe
2009-11-26 11:05 ` Christoph Hellwig
2009-11-26 15:13 ` Mark Lord [this message]
2009-11-26 15:14 ` Mark Lord
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