From: Mark Lord <kernel@teksavvy.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Greg Freemyer <greg.freemyer@gmail.com>,
linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org,
hch@lst.de
Subject: Re: [PATCH 2/6] libata: Report supported TRIM payload size
Date: Thu, 19 Aug 2010 17:50:11 -0400 [thread overview]
Message-ID: <4C6DA713.40601@teksavvy.com> (raw)
In-Reply-To: <yq1fwyamq9s.fsf@sermon.lab.mkp.net>
On 10-08-19 02:05 PM, Martin K. Petersen wrote:
>I'm only aware of one drive that currently
> supports more than 512 bytes of payload and it also caps at 4KB.
SSDs based upon the Indilinx Barefoot controller support
more or less "infinite" payload for TRIM, with no cap.
But it predates idword[105], so just has a zero there.
OCZ Vertex-LE specifies a single sector of payload.
Those are the ones I know about and have on hand here for TRIM.
Cheers
next prev parent reply other threads:[~2010-08-19 21:50 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-19 15:48 Discard/trim/thin provisioning update Martin K. Petersen
2010-08-19 15:48 ` [PATCH 1/6] libata: Signal that our SATL supports WRITE SAME(16) with UNMAP Martin K. Petersen
2010-08-19 16:15 ` James Bottomley
2010-08-19 16:20 ` Martin K. Petersen
2010-08-23 8:32 ` Tejun Heo
2010-08-23 18:22 ` Douglas Gilbert
2010-08-23 18:29 ` Douglas Gilbert
2010-08-23 19:11 ` Martin K. Petersen
2010-08-19 15:48 ` [PATCH 2/6] libata: Report supported TRIM payload size Martin K. Petersen
2010-08-19 17:27 ` Greg Freemyer
2010-08-19 18:05 ` Martin K. Petersen
2010-08-19 21:08 ` Greg Freemyer
2010-08-19 21:50 ` Mark Lord [this message]
2010-08-20 8:58 ` Christoph Hellwig
2010-08-20 13:53 ` Mark Lord
2010-08-20 17:13 ` Greg Freemyer
2010-08-20 18:28 ` Mark Lord
2010-08-23 13:50 ` Christoph Hellwig
2010-08-23 18:56 ` Martin K. Petersen
2010-08-19 15:48 ` [PATCH 3/6] block: Make max_discard_sectors sector_t Martin K. Petersen
2010-08-20 8:59 ` Christoph Hellwig
2010-08-19 15:48 ` [PATCH 4/6] scsi: Fix VPD page wrapper Martin K. Petersen
2010-08-19 15:49 ` [PATCH 5/6] scsi_debug: Update thin provisioning support Martin K. Petersen
2010-08-23 16:37 ` Douglas Gilbert
2010-08-19 15:49 ` [PATCH 6/6] sd: " Martin K. Petersen
2010-08-20 9:00 ` Christoph Hellwig
2010-08-23 19:06 ` Martin K. Petersen
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