From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60277) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XHRxu-0007Sg-6M for qemu-devel@nongnu.org; Wed, 13 Aug 2014 02:23:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XHRxo-0007V5-1G for qemu-devel@nongnu.org; Wed, 13 Aug 2014 02:23:18 -0400 Received: from isrv.corpit.ru ([86.62.121.231]:47292) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XHRxn-0007U4-PV for qemu-devel@nongnu.org; Wed, 13 Aug 2014 02:23:11 -0400 Message-ID: <53EB044C.1090406@msgid.tls.msk.ru> Date: Wed, 13 Aug 2014 10:23:08 +0400 From: Michael Tokarev MIME-Version: 1.0 References: <20140812193530.70d0aa63@natsu> <53EA28DB.8060807@msgid.tls.msk.ru> <53EB003F.9000303@msgid.tls.msk.ru> <20140813121654.1f1782e8@natsu> In-Reply-To: <20140813121654.1f1782e8@natsu> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Bug#757927: [qemu-kvm] TRIM (discard=unmap) broken in 2.1 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Roman Mamedov Cc: Kevin Wolf , 757927@bugs.debian.org, qemu-devel 13.08.2014 10:16, Roman Mamedov wrote: > Thanks for working on this! Sorry for not being able to test an updated > version sooner. You're welcome. I learned something too ;) [] > I was only successful in using this with the virtual IDE interface disks on > Qemu/KVM 2.0, the virtio mode does not seem to support TRIM; did not try with > sata/ahci. virtio-scsi support trim, and also sata/ahci. virtio-blk does not, it is a simple interface without fancy features. Thanks, /mjt