On 17.10.19 15:01, Kevin Wolf wrote:
> Add a --export option to qemu-storage-daemon to export a block node. For
> now, only NBD exports are implemented. Apart from the 'type' option
> (which is the implied key), it maps the arguments for nbd-server-add to
> the command line. Example:
> 
>     --export nbd,device=disk,name=test-export,writable=on
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>  qapi/block.json       | 27 +++++++++++++++++++++++++++
>  qemu-storage-daemon.c | 31 +++++++++++++++++++++++++++++++
>  2 files changed, 58 insertions(+)

Would it be better to collect the BlockExports in a list and work on it
after all arguments have been parsed?  As it is, it’s important that
users define block devices and things like NBD servers before --export.
 Yes, I know, that’s exactly how it works with qemu, but is that really
the best way?

Max