Re: [Qemu-devel] [RESEND PATCH v5 1/3] qga: Add guest-fsfreeze-freeze-list command

[Eric Blake]

On 06/30/2014 03:51 PM, Tomoki Sekiyama wrote:
> If an array of mount point paths is specified as 'mountpoints' argument
> of guest-fsfreeze-freeze-list, qemu-ga will only freeze the file systems
> mounted on specified paths in Linux guests. Otherwise, it works as the
> same way as guest-fsfreeze-freeze.
> This would be useful when the host wants to create partial disk snapshots.
> 
> Signed-off-by: Tomoki Sekiyama <address@hidden>
> Reviewed-by: Eric Blake <address@hidden>
> ---
>  qga/commands-posix.c |   32 +++++++++++++++++++++++++++++++-
>  qga/commands-win32.c |    9 +++++++++
>  qga/qapi-schema.json |   17 +++++++++++++++++
>  3 files changed, 57 insertions(+), 1 deletion(-)
> 

> +++ b/qga/qapi-schema.json
> @@ -387,6 +387,23 @@
>    'returns': 'int' }
>  
>  ##
> +# @guest-fsfreeze-freeze-list:
> +#
> +# Sync and freeze specified guest filesystems
> +#
> +# @mountpoints: #optional an array of mountpoints of filesystems to be 
> frozen.
> +#               If omitted, every mounted filesystem is frozen.
> +#
> +# Returns: Number of file systems currently frozen. On error, all filesystems
> +# will be thawed.
> +#
> +# Since: 2.1

This missed 2.1.  We'll need a followup patch (or rebase mdroth's
staging tree) to bump this to 2.2.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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