qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Kevin Wolf <kwolf@redhat.com>
To: Alberto Garcia <berto@igalia.com>
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org,
	Max Reitz <mreitz@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v3 0/3] Disallow snapshots if the overlay doesn't support backing files
Date: Thu, 5 Nov 2015 11:56:30 +0100	[thread overview]
Message-ID: <20151105105630.GC3929@noname.redhat.com> (raw)
In-Reply-To: <cover.1446546057.git.berto@igalia.com>

Am 03.11.2015 um 11:32 hat Alberto Garcia geschrieben:
> We are currently allowing snapshots in cases like this one:
> 
>        { 'execute': 'blockdev-add', 'arguments':
>          { 'options': { 'driver': 'qcow2',
>                         'node-name': 'new0',
>                         'file': { 'driver': 'file',
>                                   'filename': 'new.qcow2',
>                                   'node-name': 'file0' } } } }
> 
>        { 'execute': 'blockdev-snapshot', 'arguments':
>          { 'node': 'virtio0',
>            'overlay': 'file0' } }
> 
> This patch forbids snapshots if the overlay node does not support
> backing files.

Thanks, applied to the block branch.

Kevin

      parent reply	other threads:[~2015-11-05 10:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-03 10:32 [Qemu-devel] [PATCH v3 0/3] Disallow snapshots if the overlay doesn't support backing files Alberto Garcia
2015-11-03 10:32 ` [Qemu-devel] [PATCH v3 1/3] block: " Alberto Garcia
2015-11-03 15:14   ` Eric Blake
2015-11-03 10:32 ` [Qemu-devel] [PATCH v3 2/3] block: Remove inner quotation marks in iotest 085 Alberto Garcia
2015-11-03 15:12   ` Eric Blake
2015-11-03 15:27     ` Alberto Garcia
2015-11-03 10:32 ` [Qemu-devel] [PATCH v3 3/3] block: test 'blockdev-snapshot' using a file BDS as the overlay Alberto Garcia
2015-11-03 15:14   ` Eric Blake
2015-11-05 10:56 ` Kevin Wolf [this message]

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=20151105105630.GC3929@noname.redhat.com \
    --to=kwolf@redhat.com \
    --cc=berto@igalia.com \
    --cc=mreitz@redhat.com \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    /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).