On 2018-02-08 20:23, Kevin Wolf wrote:
> Currently, qcow2_create() only parses the QemuOpts and then calls
> qcow2_create2() for the actual image creation, which includes both the
> creation of the actual file on the file system and writing a valid empty
> qcow2 image into that file.
> 
> The plan is that qcow2_create2() becomes the function that implements
> the functionality for a future 'blockdev-create' QMP command, which only
> creates the qcow2 layer on an already opened file node.
> 
> This is a first step towards that goal: Let's move out anything that
> deals with the protocol layer from qcow2_create2() into qcow2_create().
> This means that qcow2_create2() doesn't need a file name any more.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> Reviewed-by: Eric Blake <eblake@redhat.com>
> ---
>  block/qcow2.c | 64 +++++++++++++++++++++++++++++++++++------------------------
>  1 file changed, 38 insertions(+), 26 deletions(-)

Reviewed-by: Max Reitz <mreitz@redhat.com>