From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
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: Tue, 13 Sep 2016 14:45:14 -0300 [thread overview]
Message-ID: <20160913174514.GA3484@khazad-dum.debian.net> (raw)
In-Reply-To: <CAHmME9q4TV4EVAK-4X8Fx9x_YYT3fh4zbtQgjnFR4ut7dTUUfA@mail.gmail.com>
On Mon, 12 Sep 2016, Jason A. Donenfeld wrote:
> I was wondering if it'd be possible to have the uas driver -- or
> perhaps somewhere else in the stack -- fall back to using
> ATA-passthrough-TRIM for UNMAP, so that discard can work properly.
> AFAIK, the Windows drivers do exactly this.
>
> If the answer is, "yes we want this! but we don't have the man power,"
> please tell me where I can start looking, so that I can submit the
> patch myself.
Whomever implements this, please add a "chicken bit" to allow the user
to disable it if the enclosure misbehaves.
--
Henrique Holschuh
next prev parent reply other threads:[~2016-09-13 17:45 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 [this message]
2016-09-14 18:37 ` Martin K. Petersen
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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