From: Stefan Hajnoczi <stefanha@gmail.com>
To: "Benoît Canet" <benoit.canet@irqsave.net>
Cc: kwolf@redhat.com, mreitz@redhat.com, qemu-devel@nongnu.org,
stefanha@redhat.com, Benoit Canet <benoit@irqsave.net>
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 [thread overview]
Message-ID: <20140602153431.GI3049@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <1401448724-27851-2-git-send-email-benoit.canet@irqsave.net>
On Fri, May 30, 2014 at 01:18:42PM +0200, 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>
> Reviewed-by: Max Reitz <mreitz@redhat.com>
> ---
> 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 <stefanha@redhat.com>
next parent reply other threads:[~2014-06-02 15:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1401448724-27851-1-git-send-email-benoit.canet@irqsave.net>
[not found] ` <1401448724-27851-2-git-send-email-benoit.canet@irqsave.net>
2014-06-02 15:34 ` Stefan Hajnoczi [this message]
2014-06-03 9:14 ` [Qemu-devel] [PATCH v5 1/3] quorum: Add the rewrite-corrupted parameter to quorum Kevin Wolf
[not found] ` <1401448724-27851-3-git-send-email-benoit.canet@irqsave.net>
2014-06-04 11:07 ` [Qemu-devel] [PATCH v5 2/3] block: Add drive-mirror-replace command Benoît Canet
2014-06-06 15:57 ` Stefan Hajnoczi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140602153431.GI3049@stefanha-thinkpad.redhat.com \
--to=stefanha@gmail.com \
--cc=benoit.canet@irqsave.net \
--cc=benoit@irqsave.net \
--cc=kwolf@redhat.com \
--cc=mreitz@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=stefanha@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).