From: Eric Blake <eblake@redhat.com>
To: Max Reitz <mreitz@redhat.com>, qemu-devel@nongnu.org
Cc: "Kevin Wolf" <kwolf@redhat.com>,
"Benoît Canet" <benoit.canet@nodalink.com>,
"Stefan Hajnoczi" <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v3 05/10] qcow2: Fix refcount blocks beyond image end
Date: Tue, 26 Aug 2014 07:07:31 -0600 [thread overview]
Message-ID: <53FC8693.6030806@redhat.com> (raw)
In-Reply-To: <1408725104-17176-6-git-send-email-mreitz@redhat.com>
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On 08/22/2014 10:31 AM, Max Reitz wrote:
> If the qcow2 check function detects a refcount block located beyond the
> image end, grow the image appropriately. This cannot break anything and
> is the logical fix for such a case.
Does the testsuite cover this one? I didn't see it mentioned in patch 10/10.
>
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
> block/qcow2-refcount.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++----
> 1 file changed, 46 insertions(+), 4 deletions(-)
>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2014-08-26 13:07 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-22 16:31 [Qemu-devel] [PATCH v3 00/10] qcow2: Fix image repairing Max Reitz
2014-08-22 16:31 ` [Qemu-devel] [PATCH v3 01/10] qcow2: Fix leaks in dirty images Max Reitz
2014-08-22 18:44 ` Benoît Canet
2014-08-22 16:31 ` [Qemu-devel] [PATCH v3 02/10] qcow2: Split qcow2_check_refcounts() Max Reitz
2014-08-22 18:03 ` Benoît Canet
2014-08-22 16:31 ` [Qemu-devel] [PATCH v3 03/10] qcow2: Pull check_refblocks() up Max Reitz
2014-08-22 18:04 ` Benoît Canet
2014-08-22 16:31 ` [Qemu-devel] [PATCH v3 04/10] qcow2: Reuse refcount table in calculate_refcounts() Max Reitz
2014-08-22 18:07 ` Benoît Canet
2014-08-22 16:31 ` [Qemu-devel] [PATCH v3 05/10] qcow2: Fix refcount blocks beyond image end Max Reitz
2014-08-22 18:20 ` Benoît Canet
2014-08-26 13:07 ` Eric Blake [this message]
2014-08-26 18:06 ` Max Reitz
2014-08-22 16:31 ` [Qemu-devel] [PATCH v3 06/10] qcow2: Do not perform potentially damaging repairs Max Reitz
2014-08-22 18:25 ` Benoît Canet
2014-08-22 16:31 ` [Qemu-devel] [PATCH v3 07/10] qcow2: Rebuild refcount structure during check Max Reitz
2014-08-25 17:40 ` Benoît Canet
2014-08-27 18:37 ` Max Reitz
2014-08-22 16:31 ` [Qemu-devel] [PATCH v3 08/10] qcow2: Clean up after refcount rebuild Max Reitz
2014-08-22 18:43 ` Benoît Canet
2014-08-22 16:31 ` [Qemu-devel] [PATCH v3 09/10] iotests: Fix test outputs Max Reitz
2014-08-26 13:09 ` Eric Blake
2014-08-26 18:03 ` Max Reitz
2014-08-22 16:31 ` [Qemu-devel] [PATCH v3 10/10] iotests: Add test for potentially damaging repairs Max Reitz
2014-08-22 18:50 ` Benoît Canet
2014-08-22 19:55 ` Eric Blake
2014-08-22 20:55 ` Benoît Canet
2014-08-26 17:53 ` Max Reitz
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