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Re: [Qemu-devel] [PATCH V3 1/7] qcow2: restore nb_snapshots when fail in
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH V3 1/7] qcow2: restore nb_snapshots when fail in snapshot creation |
Date: |
Mon, 30 Sep 2013 11:20:22 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130923 Thunderbird/17.0.9 |
On 09/08/2013 08:57 PM, Wenchao Xia wrote:
> If it is not restored after qcow2_write_snapshots() fail, a core
> dump will happen in bdrv_close() since access of invalid pointer.
>
> Signed-off-by: Wenchao Xia <address@hidden>
> ---
> block/qcow2-snapshot.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH V3 0/7] qcow2: rollback the modification on fail in snapshot creation, Wenchao Xia, 2013/09/08
- [Qemu-devel] [PATCH V3 3/7] qcow2: cancel the modification on fail in qcow2_snapshot_create(), Wenchao Xia, 2013/09/08
- [Qemu-devel] [PATCH V3 2/7] qcow2: free allocated cluster on fail in qcow2_write_snapshots(), Wenchao Xia, 2013/09/08
- [Qemu-devel] [PATCH V3 6/7] qcow2: print message for error path in snapshot creation, Wenchao Xia, 2013/09/08
- [Qemu-devel] [PATCH V3 1/7] qcow2: restore nb_snapshots when fail in snapshot creation, Wenchao Xia, 2013/09/08
- Re: [Qemu-devel] [PATCH V3 1/7] qcow2: restore nb_snapshots when fail in snapshot creation,
Eric Blake <=
- [Qemu-devel] [PATCH V3 4/7] blkdebug: add debug events for snapshot, Wenchao Xia, 2013/09/08
- [Qemu-devel] [PATCH V3 7/7] qemu-iotests: add test for qcow2 snapshot, Wenchao Xia, 2013/09/08
- [Qemu-devel] [PATCH V3 5/7] qcow2: use debug events for snapshot, Wenchao Xia, 2013/09/08
- Re: [Qemu-devel] [PATCH V3 0/7] qcow2: rollback the modification on fail in snapshot creation, Wenchao Xia, 2013/09/23