From: Phillip Susi <psusi@ubuntu.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>,
Tejun Heo <tj@kernel.org>
Cc: linux-ide@vger.kernel.org
Subject: Re: [PATCH] libata: Whitelist SSDs that are known to properly return zeroes after TRIM
Date: Wed, 03 Dec 2014 22:02:35 -0500 [thread overview]
Message-ID: <547FCECB.4090908@ubuntu.com> (raw)
In-Reply-To: <yq18uiojfq9.fsf@sermon.lab.mkp.net>
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Hash: SHA512
On 12/03/2014 09:44 PM, Martin K. Petersen wrote:
> This patch whitelists SSDs from a few of the main vendors. None of
> the whitelists are based on written guarantees. They are purely
> based on empirical evidence collected from internal and external
> users that have tested or qualified these drives in RAID
> deployments.
Without anything in writing from the vendor, such a white list amounts
to nothing more than wishful thinking. You can't really test for it
and even if it *appears* to be so, the drive is free to change its
behavior any time.
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next prev parent reply other threads:[~2014-12-04 3:03 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-04 2:44 [PATCH] libata: Whitelist SSDs that are known to properly return zeroes after TRIM Martin K. Petersen
2014-12-04 3:02 ` Phillip Susi [this message]
2014-12-04 3:24 ` Martin K. Petersen
2014-12-04 3:28 ` Phillip Susi
2014-12-04 3:35 ` Martin K. Petersen
2014-12-04 4:40 ` Phillip Susi
2014-12-05 1:53 ` Martin K. Petersen
2014-12-04 21:49 ` One Thousand Gnomes
2014-12-05 2:46 ` Martin K. Petersen
2014-12-04 17:06 ` Tejun Heo
2014-12-05 2:13 ` Martin K. Petersen
2014-12-05 14:51 ` Tejun Heo
2014-12-10 4:09 ` James Bottomley
2014-12-10 14:29 ` Tejun Heo
2014-12-10 20:34 ` James Bottomley
2014-12-10 21:02 ` Martin K. Petersen
2014-12-12 8:35 ` Ming Lei
2015-01-05 16:28 ` Tejun Heo
2015-01-07 0:05 ` Martin K. Petersen
2015-01-07 2:54 ` Tejun Heo
2015-01-07 4:15 ` Dave Chinner
2015-01-07 15:26 ` Tejun Heo
2015-01-08 14:28 ` Martin K. Petersen
2015-01-08 15:11 ` Tejun Heo
2015-01-08 15:34 ` Martin K. Petersen
2015-01-08 15:36 ` Tejun Heo
2015-01-08 15:58 ` Tim Small
2015-01-09 20:52 ` Martin K. Petersen
2015-01-09 21:39 ` Tejun Heo
2015-01-08 14:29 ` Martin K. Petersen
2015-01-08 4:05 ` Phillip Susi
2015-01-08 4:58 ` Andreas Dilger
2015-01-08 14:09 ` Phillip Susi
2015-01-08 22:31 ` Andreas Dilger
2014-12-10 15:43 ` Tim Small
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