From: Pavel Volkov <sailor@lists.xtsubasa.org>
To: <linux-btrfs@vger.kernel.org>
Subject: Re: Using BTRFS on SSD now ?
Date: Sun, 08 Jun 2014 18:48:35 +0400 [thread overview]
Message-ID: <62fc4c32-37c4-4c4e-b027-761859a12df4@lists.xtsubasa.org> (raw)
In-Reply-To: <yq14mzyzz6l.fsf@sermon.lab.mkp.net>
On Friday, June 6, 2014 3:58:26 AM MSK, Martin K. Petersen wrote:
> Until then, the following command will give you the answer:
>
> # smartctl -l gplog,0x13 /dev/sda | grep 0000:
> 0000000: 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00
|................|
> ^^ ^^
> These two 01 fields indicate that the drive supports queued trim.
>
Is mine a dinosaur drive?
# smartctl -l gplog,0x13 /dev/sda
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.14.5-gentoo-r1melf] (local
build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
General Purpose Log 0x13 does not exist (override with '-T permissive'
option)
next prev parent reply other threads:[~2014-06-08 14:48 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-05 13:30 Using BTRFS on SSD now ? Swâmi Petaramesh
2014-06-05 14:42 ` Russell Coker
2014-06-05 15:14 ` Swâmi Petaramesh
2014-06-05 16:26 ` Marc MERLIN
2014-06-05 18:34 ` Chris Murphy
2014-06-05 14:56 ` Marc MERLIN
2014-06-05 15:11 ` Roman Mamedov
2014-06-08 14:26 ` Pavel Volkov
2014-06-05 15:59 ` Christoph Anton Mitterer
2014-06-05 17:07 ` Swâmi Petaramesh
2014-06-05 18:13 ` Chris Murphy
2014-06-05 19:05 ` Marc MERLIN
2014-06-05 22:25 ` Duncan
2014-06-05 23:58 ` Martin K. Petersen
2014-06-06 0:24 ` Chris Murphy
2014-06-06 0:35 ` Duncan
2014-06-08 14:48 ` Pavel Volkov [this message]
2014-06-08 16:51 ` Martin K. Petersen
2014-06-05 21:15 ` Duncan
2014-06-05 16:17 ` Martin Steigerwald
2014-06-05 18:00 ` Chris Murphy
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