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Re: [Qemu-devel] [PATCH 0/2] virtagent - fsfreeze support
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH 0/2] virtagent - fsfreeze support |
Date: |
Tue, 1 Feb 2011 14:16:17 +0000 |
On Tue, Feb 1, 2011 at 10:58 AM, <address@hidden> wrote:
> From: Jes Sorensen <address@hidden>
> This is a first attempt to add fsfreeze support to virtagent. The idea
> is for the guest agent to walk the list of locally mounted file
> systems in the guest, and issuing an ioctl to freeze them. The host
> can then do a live snapshot of the guest, obtaining stable file
> systems. After the snapshot, the host then calls the thaw function in
> virtagent, which goes through the list of previously frozen file
> systems and unfreezes them.
Any plans for a call-out to pre/post freeze and thaw scripts so that
applications can flush cached data to disk and brace themselves for
freeze?
Stefan
[Qemu-devel] [PATCH 2/2] Add monitor commands for fsfreeze support, Jes . Sorensen, 2011/02/01
Re: [Qemu-devel] [PATCH 0/2] virtagent - fsfreeze support, Vasiliy G Tolstov, 2011/02/01
Re: [Qemu-devel] [PATCH 0/2] virtagent - fsfreeze support,
Stefan Hajnoczi <=