From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?U3ZlbiBLw7ZobGVy?= Subject: Re: Samsung 840 EVO Date: Mon, 04 May 2015 19:27:28 +0300 Message-ID: <55479DF0.9090405@gmail.com> References: <5547685F.7000103@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-wi0-f169.google.com ([209.85.212.169]:37414 "EHLO mail-wi0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751212AbbEDQ1a (ORCPT ); Mon, 4 May 2015 12:27:30 -0400 Received: by widdi4 with SMTP id di4so116069577wid.0 for ; Mon, 04 May 2015 09:27:29 -0700 (PDT) In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: "Martin K. Petersen" Cc: linux-ide@vger.kernel.org Am 04.05.2015 um 19:21 schrieb Martin K. Petersen: >>>>>> "Sven" =3D=3D Sven K=C3=B6hler writes: >=20 >>> # hdparm -I /dev/sdN # smartctl -l gplog,0x13 /dev/sdN >=20 > Sven> I'm not sure the smartctl is helpful, since my machine has been > Sven> running with discard disabled for about half a day now. >=20 > It is helpful. It shows us that Samsung has indeed enabled queued TRI= M > functionality in this firmware update. Are you saying that previous firmwares didn't claim that the drive supports queued TRIM. But the new firmware does - even though the feature appears to be broken? Regards, Sven