From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: "Jason A. Donenfeld" <Jason@zx2c4.com>
Cc: linux-scsi@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: TRIM/UNMAP/DISCARD via ATA Passthrough
Date: Wed, 14 Sep 2016 14:37:38 -0400 [thread overview]
Message-ID: <yq1d1k6l43x.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <CAHmME9q4TV4EVAK-4X8Fx9x_YYT3fh4zbtQgjnFR4ut7dTUUfA@mail.gmail.com> (Jason A. Donenfeld's message of "Mon, 12 Sep 2016 20:50:22 +0200")
>>>>> "Jason" == Jason A Donenfeld <Jason@zx2c4.com> writes:
Jason,
Jason> These USB enclosures do not support SCSI UNMAP. However, they do
Jason> support ATA-passthrough, and `hdparm -I` shows that TRIM is
Jason> supported.
How do they signal that they support the passthrough?
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2016-09-14 18:37 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-12 18:50 Jason A. Donenfeld
2016-09-13 17:45 ` Henrique de Moraes Holschuh
2016-09-14 18:37 ` Martin K. Petersen [this message]
2016-09-15 15:41 ` Jason A. Donenfeld
2016-09-15 16:07 ` Martin K. Petersen
2016-09-15 20:52 ` Jason A. Donenfeld
2016-09-16 11:16 ` Hannes Reinecke
2016-09-16 15:53 ` Austin S. Hemmelgarn
2016-09-16 16:21 ` James Bottomley
2016-09-16 17:06 ` Austin S. Hemmelgarn
2016-09-17 1:24 ` Jason A. Donenfeld
2016-09-17 5:14 ` James Bottomley
2016-09-19 13:01 ` Austin S. Hemmelgarn
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