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Re: [Qemu-devel] [PATCH 3/4] qemu-nbd: add doc for internal snapshot exp
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH 3/4] qemu-nbd: add doc for internal snapshot export |
Date: |
Fri, 26 Jul 2013 10:11:34 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Wed, Jul 17, 2013 at 10:03:54PM +0800, Wenchao Xia wrote:
> Signed-off-by: Wenchao Xia <address@hidden>
> ---
> 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.
- [Qemu-devel] [PATCH 0/4] export internal snapshot by qemu-nbd, Wenchao Xia, 2013/07/17
- [Qemu-devel] [PATCH 1/4] snapshot: distinguish id and name in load_tmp, Wenchao Xia, 2013/07/17
- [Qemu-devel] [PATCH 2/4] qemu-nbd: support internal snapshot export, Wenchao Xia, 2013/07/17
- [Qemu-devel] [PATCH 4/4] qemu-iotests: add 057 internal snapshot export with qemu-nbd case, Wenchao Xia, 2013/07/17
- Re: [Qemu-devel] [PATCH 0/4] export internal snapshot by qemu-nbd, Eric Blake, 2013/07/17
- Re: [Qemu-devel] [PATCH 0/4] export internal snapshot by qemu-nbd, Wenchao Xia, 2013/07/19