From: "Martin K. Petersen" Subject: Re: discard + LVM Date: Sun, 07 Mar 2010 12:38:56 -0500 Message-ID: References: <4B922929.5020006@zappa.cx> <4B933BD6.80100@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andreas Sundstrom , linux-ext4@vger.kernel.org To: Eric Sandeen Return-path: Received: from acsinet11.oracle.com ([141.146.126.233]:17270 "EHLO acsinet11.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752003Ab0CGRkz (ORCPT ); Sun, 7 Mar 2010 12:40:55 -0500 In-Reply-To: <4B933BD6.80100@redhat.com> (Eric Sandeen's message of "Sat, 06 Mar 2010 23:38:30 -0600") Sender: linux-ext4-owner@vger.kernel.org List-ID: >>>>> "Eric" == Eric Sandeen writes: Eric> Andreas Sundstrom wrote: >> Hi.. >> >> I have an OCZ agility SSD drive with FW 1.5 that supports the TRIM >> command. >> >> I can see that it works on a plain partition. But it does not seem >> to work together with LVM. >> >> So I'm wondering if this is expected and whether it is something that >> will be worked on to get fixed? Eric> It is expected, as lvm is not yet passing discard requests. I'm working on this. Missed the 2.6.34 merge window so I'm aiming at 2.6.35. -- Martin K. Petersen Oracle Linux Engineering