From: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
To: Dietmar Maurer <dietmar@proxmox.com>
Cc: "kwolf@redhat.com" <kwolf@redhat.com>,
"aliguori@us.ibm.com" <aliguori@us.ibm.com>,
"stefanha@gmail.com" <stefanha@gmail.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"blauwirbel@gmail.com" <blauwirbel@gmail.com>,
"pbonzini@redhat.com" <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 4/6] snapshot: implemention of common API to take snapshots
Date: Wed, 19 Dec 2012 11:34:12 +0800 [thread overview]
Message-ID: <50D135B4.1030704@linux.vnet.ibm.com> (raw)
In-Reply-To: <24E144B8C0207547AD09C467A8259F75578B5D89@lisa.maurer-it.com>
于 2012-12-18 18:36, Dietmar Maurer 写道:
>>>> I am not familar with those tools
>>>
>>> You do not know LVM?
>>>
>> Honest speaking I use LVM tools little. I wonder why lvcreate can't be used,
>> for block internal snapshot I think this patch have same function as your
>> previous patch, what is missing?
>
> Qemu does not have any information about the underlying storage. So creating
> lvm snapshot must be done from the management software.
>
OK, I think underlying storage is another level of issue, just
wondering what this patch miss to stop you use external tool, did
you called a LVM/nexenta C API in previous patch?
--
Best Regards
Wenchao Xia
next prev parent reply other threads:[~2012-12-19 3:34 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-17 6:25 [Qemu-devel] [PATCH 0/6] snapshot: take snapshots in unified way Wenchao Xia
2012-12-17 6:25 ` [Qemu-devel] [PATCH 1/6] snapshot: export function in block.c Wenchao Xia
2012-12-21 18:13 ` Juan Quintela
2012-12-25 4:31 ` Wenchao Xia
2013-01-04 14:49 ` Stefan Hajnoczi
2013-01-05 8:26 ` Wenchao Xia
2013-01-07 16:43 ` Kevin Wolf
2013-01-08 2:25 ` Wenchao Xia
2013-01-08 10:37 ` Kevin Wolf
2013-01-09 4:32 ` Wenchao Xia
2012-12-17 6:25 ` [Qemu-devel] [PATCH 2/6] snapshot: add error set function Wenchao Xia
2012-12-20 21:36 ` Eric Blake
2012-12-21 2:37 ` Wenchao Xia
2013-01-04 14:55 ` Stefan Hajnoczi
2013-01-05 8:27 ` Wenchao Xia
2012-12-17 6:25 ` [Qemu-devel] [PATCH 3/6] snapshot: design of common API to take snapshots Wenchao Xia
2012-12-21 18:48 ` Eric Blake
2012-12-25 5:25 ` Wenchao Xia
2012-12-21 18:49 ` Juan Quintela
2012-12-25 5:24 ` Wenchao Xia
2012-12-17 6:25 ` [Qemu-devel] [PATCH 4/6] snapshot: implemention " Wenchao Xia
2012-12-17 6:36 ` Dietmar Maurer
2012-12-17 7:38 ` Wenchao Xia
2012-12-17 7:52 ` Dietmar Maurer
2012-12-17 8:52 ` Wenchao Xia
2012-12-17 9:58 ` Dietmar Maurer
2012-12-20 22:19 ` Eric Blake
2012-12-21 3:01 ` Wenchao Xia
2012-12-21 6:20 ` Dietmar Maurer
2013-01-04 16:13 ` Stefan Hajnoczi
2012-12-17 10:32 ` Dietmar Maurer
2012-12-18 10:29 ` Wenchao Xia
2012-12-18 10:36 ` Dietmar Maurer
2012-12-19 3:34 ` Wenchao Xia [this message]
2012-12-19 4:55 ` Dietmar Maurer
2012-12-19 5:37 ` Wenchao Xia
2012-12-21 18:48 ` Juan Quintela
2012-12-25 5:16 ` Wenchao Xia
2012-12-17 6:25 ` [Qemu-devel] [PATCH 5/6] snapshot: qmp interface Wenchao Xia
2013-01-02 14:52 ` Eric Blake
2013-01-04 6:02 ` Wenchao Xia
2013-01-04 13:57 ` Eric Blake
2013-01-04 16:22 ` Stefan Hajnoczi
2013-01-05 8:38 ` Wenchao Xia
2012-12-17 6:25 ` [Qemu-devel] [PATCH 6/6] snapshot: human monitor interface Wenchao Xia
2013-01-04 15:44 ` Stefan Hajnoczi
2013-01-05 8:36 ` Wenchao Xia
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