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Re: [Qemu-devel] Bug#757927: [qemu-kvm] TRIM (discard=unmap) broken in 2
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From: |
Michael Tokarev |
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Subject: |
Re: [Qemu-devel] Bug#757927: [qemu-kvm] TRIM (discard=unmap) broken in 2.1 |
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Date: |
Wed, 13 Aug 2014 10:23:08 +0400 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Icedove/24.7.0 |
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