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From: Michael Tokarev <mjt@tls.msk.ru>
To: Roman Mamedov <rm@romanrm.net>
Cc: Kevin Wolf <kwolf@redhat.com>,
	757927@bugs.debian.org, qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] Bug#757927: [qemu-kvm] TRIM (discard=unmap) broken in 2.1
Date: Wed, 13 Aug 2014 10:23:08 +0400	[thread overview]
Message-ID: <53EB044C.1090406@msgid.tls.msk.ru> (raw)
In-Reply-To: <20140813121654.1f1782e8@natsu>

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

  reply	other threads:[~2014-08-13  6:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20140812193530.70d0aa63@natsu>
     [not found] ` <53EA28DB.8060807@msgid.tls.msk.ru>
2014-08-13  6:05   ` [Qemu-devel] Bug#757927: [qemu-kvm] TRIM (discard=unmap) broken in 2.1 Michael Tokarev
2014-08-13  6:16     ` Roman Mamedov
2014-08-13  6:23       ` Michael Tokarev [this message]
2014-08-13  6:41     ` Michael Tokarev
2014-08-13 10:06       ` Kevin Wolf

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