From: Max Reitz <mreitz@redhat.com>
To: "Benoît Canet" <benoit.canet@irqsave.net>, qemu-devel@nongnu.org
Cc: kwolf@redhat.com, Benoit Canet <benoit@irqsave.net>, stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v9 1/4] quorum: Add the rewrite-corrupted parameter to quorum
Date: Sat, 14 Jun 2014 01:07:04 +0200 [thread overview]
Message-ID: <539B8418.40402@redhat.com> (raw)
In-Reply-To: <1402493053-13787-2-git-send-email-benoit.canet@irqsave.net>
On 11.06.2014 15:24, Benoît 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 <benoit@irqsave.net>
> ---
> block/quorum.c | 97 +++++++++++++++++++++++++++++++++++++++++++---
> qapi/block-core.json | 5 ++-
> tests/qemu-iotests/081 | 15 ++++++-
> tests/qemu-iotests/081.out | 10 +++++
> 4 files changed, 119 insertions(+), 8 deletions(-)
Reviewed-by: Max Reitz <mreitz@redhat.com>
next prev parent reply other threads:[~2014-06-13 23:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-11 13:24 [Qemu-devel] [PATCH v9 0/4] Quorum maintainance operations Benoît Canet
2014-06-11 13:24 ` [Qemu-devel] [PATCH v9 1/4] quorum: Add the rewrite-corrupted parameter to quorum Benoît Canet
2014-06-13 23:07 ` Max Reitz [this message]
2014-06-11 13:24 ` [Qemu-devel] [PATCH v9 2/4] block: Add node-name argument to drive-mirror Benoît Canet
2014-06-13 23:15 ` Max Reitz
2014-06-11 13:24 ` [Qemu-devel] [PATCH v9 3/4] block: Add replaces " Benoît Canet
2014-06-13 23:59 ` Max Reitz
2014-06-11 13:24 ` [Qemu-devel] [PATCH v9 4/4] qemu-iotests: Add TestRepairQuorum to 041 to test drive-mirror node-name mode Benoît Canet
2014-06-14 0:44 ` Max Reitz
2014-06-16 9:58 ` Benoît Canet
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