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Re: [Qemu-devel] [PATCH v5 1/3] quorum: Add the rewrite-corrupted parame
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH v5 1/3] quorum: Add the rewrite-corrupted parameter to quorum. |
Date: |
Mon, 2 Jun 2014 17:34:31 +0200 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Fri, May 30, 2014 at 01:18:42PM +0200, BenoƮt Canet wrote:
> On read operations when this parameter is set and some replicas are corrupted
> while quorum can be reached quorum will proceed to rewrite the correct version
> of the data to fix the corrupted replicas.
>
> This will shine with SSD where the FTL will remap the same block at another
> place on rewrite.
>
> Signed-off-by: Benoit Canet <address@hidden>
> Reviewed-by: Max Reitz <address@hidden>
> ---
> block/quorum.c | 97
> +++++++++++++++++++++++++++++++++++++++++++---
> qapi-schema.json | 5 ++-
> tests/qemu-iotests/081 | 15 ++++++-
> tests/qemu-iotests/081.out | 10 +++++
> 4 files changed, 119 insertions(+), 8 deletions(-)
Reviewed-by: Stefan Hajnoczi <address@hidden>
- Re: [Qemu-devel] [PATCH v5 1/3] quorum: Add the rewrite-corrupted parameter to quorum.,
Stefan Hajnoczi <=