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From: Stefan Hajnoczi <stefanha@gmail.com>
To: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Cc: kwolf@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org,
	stefanha@redhat.com, dietmar@proxmox.com
Subject: Re: [Qemu-devel] [PATCH 3/4] qemu-nbd: add doc for internal snapshot export
Date: Fri, 26 Jul 2013 10:11:34 +0200	[thread overview]
Message-ID: <20130726081134.GA31438@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <1374069835-14287-4-git-send-email-xiawenc@linux.vnet.ibm.com>

On Wed, Jul 17, 2013 at 10:03:54PM +0800, Wenchao Xia wrote:
> Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
> ---
>  qemu-nbd.c    |    2 ++
>  qemu-nbd.texi |    3 +++
>  2 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/qemu-nbd.c b/qemu-nbd.c
> index 46be2b2..8eeee33 100644
> --- a/qemu-nbd.c
> +++ b/qemu-nbd.c
> @@ -80,6 +80,8 @@ static void usage(const char *name)
>  "Block device options:\n"
>  "  -r, --read-only      export read-only\n"
>  "  -s, --snapshot       use snapshot file\n"
> +"  -l, --snapshot-load  temporarily load an internal snapshot and export it as\n"
> +"                       an read-only device, format is 'id=[ID],name=[NAME]'\n"

Does it really export it read-only?  I think you'll get an error unless
you pass qemu-nbd --read-only.

  reply	other threads:[~2013-07-26  8:11 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-17 14:03 [Qemu-devel] [PATCH 0/4] export internal snapshot by qemu-nbd Wenchao Xia
2013-07-17 14:03 ` [Qemu-devel] [PATCH 1/4] snapshot: distinguish id and name in load_tmp Wenchao Xia
2013-07-17 14:03 ` [Qemu-devel] [PATCH 2/4] qemu-nbd: support internal snapshot export Wenchao Xia
2013-07-17 14:03 ` [Qemu-devel] [PATCH 3/4] qemu-nbd: add doc for " Wenchao Xia
2013-07-26  8:11   ` Stefan Hajnoczi [this message]
2013-07-29  1:57     ` Wenchao Xia
2013-07-29  7:39       ` Stefan Hajnoczi
2013-07-17 14:03 ` [Qemu-devel] [PATCH 4/4] qemu-iotests: add 057 internal snapshot export with qemu-nbd case Wenchao Xia
2013-07-17 14:23 ` [Qemu-devel] [PATCH 0/4] export internal snapshot by qemu-nbd Eric Blake
2013-07-17 15:21   ` Kevin Wolf
2013-07-18  2:28     ` Wenchao Xia
2013-07-18  7:15       ` Fam Zheng
2013-07-19  6:29   ` Wenchao Xia
2013-07-19  8:20     ` Kevin Wolf
2013-07-22  5:20   ` Wenchao Xia
2013-07-18  5:43 ` Stefan Hajnoczi
2013-07-19  9:03   ` Wenchao Xia
2013-07-19  9:19     ` Kevin Wolf
2013-07-19 10:02       ` Wenchao Xia
2013-07-22  2:10     ` Fam Zheng
2013-07-22  3:26       ` Wenchao Xia
2013-07-25  2:30 ` Wenchao Xia
2013-07-25  8:06   ` Stefan Hajnoczi
2013-07-26  2:23     ` Wenchao Xia
2013-07-26  8:20       ` Stefan Hajnoczi
2013-07-29  2:05         ` Wenchao Xia

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