From: Kevin Wolf <kwolf@redhat.com>
To: Kashyap Chamarthy <kashyap.cv@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] qemu-img: document 'info --backing-chain
Date: Wed, 17 Oct 2012 17:33:31 +0200 [thread overview]
Message-ID: <507ECFCB.7000904@redhat.com> (raw)
In-Reply-To: <1350192655-19706-1-git-send-email-kashyap.cv@gmail.com>
Am 14.10.2012 07:30, schrieb Kashyap Chamarthy:
> From a6233277e17338f571dda27cd9192d764f824b18 Mon Sep 17 00:00:00 2001
> From: Kashyap Chamarthy <kashyap.cv@gmail.com>
> Date: Sun, 14 Oct 2012 09:51:18 +0530
> Subject: [PATCH v2] qemu-img: document 'info --backing-chain'
>
> Signed-off-by: Kashyap Chamarthy <kashyap.cv@gmail.com>
> @@ -137,6 +141,19 @@ from the displayed size. If VM snapshots are stored in the disk image,
> they are displayed too. The command can output in the format @var{ofmt}
> which is either @code{human} or @code{json}.
>
> +If a disk image has a backing file chain, information about each disk image in
> +the chain can be recursively enumerated by using the option @code{--backing-chain}.
> +
> +For instance, if you have an image chain like:
> +
> + base.qcow2 <- snap1.qcow2 <- snap2.qcow2
> +
> +To enumerate information about each disk image in the above chain, starting from top to base, do:
> +
> + @example
> + qemu-img info --backing-chain snap2.qcow2
> + @end example
> +
> @item snapshot [-l | -a @var{snapshot} | -c @var{snapshot} | -d @var{snapshot} ] @var{filename}
>
> List, apply, create or delete snapshots in image @var{filename}.
For me, this is rendered as:
For instance, if you have an image chain like:
base.qcow2 E<lt>- snap1.qcow2 E<lt>- snap2.qcow2
To enumerate information about each disk image in the above
chain, starting from top to base, do:
@example
qemu-img info --backing-chain snap2.qcow2
@end example
That is, the arrows aren't quite right and @example is included
literally. Please fix and resubmit.
Kevin
prev parent reply other threads:[~2012-10-17 15:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-14 5:30 [Qemu-devel] qemu-img: document 'info --backing-chain Kashyap Chamarthy
2012-10-14 6:21 ` [Qemu-devel] [PATCH]Re: " Kashyap Chamarthy
2012-10-15 9:01 ` [Qemu-devel] " Stefan Hajnoczi
2012-10-15 21:07 ` Eric Blake
2012-10-16 3:10 ` Kashyap Chamarthy
2012-10-17 15:33 ` Kevin Wolf [this message]
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