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Re: [Qemu-devel] [Qemu-stable] [PATCH v7 0/8] block: Mirror discarded se
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From: |
Fam Zheng |
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Subject: |
Re: [Qemu-devel] [Qemu-stable] [PATCH v7 0/8] block: Mirror discarded sectors |
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Date: |
Thu, 25 Jun 2015 09:02:19 +0800 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Wed, 06/24 19:01, Paolo Bonzini wrote:
>
>
> On 24/06/2015 11:08, Fam Zheng wrote:
> >> Stefan,
> >>
> >> The only controversial patches are the qmp/drive-mirror ones (1-3), while
> >> patches 4-8 are still useful on their own: they fix the mentioned crash and
> >> improve iotests.
> >>
> >> Shall we merge the second half (of course none of them depend on 1-3) now
> >> that
> >> softfreeze is approaching?
> >
> > Stefan, would you consider applying patches 4-8?
>
> Actually why not apply all of them? Even if blockdev-mirror is a
> superior interface in the long run, the current behavior of drive-mirror
> can cause images to balloon up to the full size, which is bad.
> Extending drive-mirror is okay IMHO for 2.4.
>
Before we do that, Andrey Korolyov has reported a hang issue with unmap=true,
I'll take a look at it today.
Fam
- [Qemu-devel] [PATCH v7 3/8] mirror: Do zero write on target if sectors not allocated, (continued)
- [Qemu-devel] [PATCH v7 3/8] mirror: Do zero write on target if sectors not allocated, Fam Zheng, 2015/06/08
- [Qemu-devel] [PATCH v7 4/8] block: Fix dirty bitmap in bdrv_co_discard, Fam Zheng, 2015/06/08
- [Qemu-devel] [PATCH v7 5/8] block: Remove bdrv_reset_dirty, Fam Zheng, 2015/06/08
- [Qemu-devel] [PATCH v7 6/8] qemu-iotests: Make block job methods common, Fam Zheng, 2015/06/08
- [Qemu-devel] [PATCH v7 7/8] qemu-iotests: Add test case for mirror with unmap, Fam Zheng, 2015/06/08
- [Qemu-devel] [PATCH v7 8/8] iotests: Use event_wait in wait_ready, Fam Zheng, 2015/06/08
- Re: [Qemu-devel] [PATCH v7 0/8] block: Mirror discarded sectors, Stefan Hajnoczi, 2015/06/08
- Re: [Qemu-devel] [PATCH v7 0/8] block: Mirror discarded sectors, Fam Zheng, 2015/06/11
- Re: [Qemu-devel] [Qemu-stable] [PATCH v7 0/8] block: Mirror discarded sectors, Fam Zheng, 2015/06/24
- Re: [Qemu-devel] [Qemu-stable] [PATCH v7 0/8] block: Mirror discarded sectors, Paolo Bonzini, 2015/06/24
- Re: [Qemu-devel] [Qemu-stable] [PATCH v7 0/8] block: Mirror discarded sectors,
Fam Zheng <=
- Re: [Qemu-devel] [Qemu-stable] [PATCH v7 0/8] block: Mirror discarded sectors, Fam Zheng, 2015/06/25
- Re: [Qemu-devel] [Qemu-stable] [PATCH v7 0/8] block: Mirror discarded sectors, Alexandre DERUMIER, 2015/06/26
- Re: [Qemu-devel] [Qemu-stable] [PATCH v7 0/8] block: Mirror discarded sectors, Alexandre DERUMIER, 2015/06/26
- Re: [Qemu-devel] [Qemu-stable] [PATCH v7 0/8] block: Mirror discarded sectors, Fam Zheng, 2015/06/28
Re: [Qemu-devel] [PATCH v7 0/8] block: Mirror discarded sectors, Stefan Hajnoczi, 2015/06/26