[libvirt] [PATCHv2 2/2] storage: try to perform btrfs clone if possible

[Ján Tomko]

On 01/23/2015 11:22 AM, Chen Hanxiao wrote:
> When creating RAW file, we don't take advantage
> of clone of btrfs.
> 
> Try to do a btrfs lightweight copy, or error out.
> 
> Signed-off-by: Chen Hanxiao <chenhanxiao at cn.fujitsu.com>
> ---
>  include/libvirt/libvirt-storage.h |  1 +
>  src/storage/storage_backend.c     | 43 ++++++++++++++++++++++++++++++++-------
>  src/storage/storage_backend_fs.c  |  8 ++++++--
>  src/storage/storage_driver.c      |  4 +++-
>  4 files changed, 46 insertions(+), 10 deletions(-)

ACK and pushed.

It would also be nice to add the flag to virsh.

Jan

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