Re: [PATCH v2 00/31] block/export: Add infrastructure and QAPI for block exports

[Stefan Hajnoczi]

On Thu, Sep 24, 2020 at 05:26:46PM +0200, Kevin Wolf wrote:
> We are planning to add more block export types than just NBD in the near
> future (e.g. vhost-user-blk and FUSE). This series lays the ground for
> this with some generic block export infrastructure and QAPI interfaces
> that will allow managing all of them (for now add/remove/query).
> 
> As a side effect, qemu-storage-daemon can now map --export directly to
> the block-export-add QMP command, similar to other command line options.
> The built-in NBD servers also gains new options that bring it at least a
> little closer to feature parity with qemu-nbd.
> 
> v2:
> - Rebased on current master
> - Fixed assumption of &blk_exp_nbd instead of drv in generic code [Max]
> - Documented blk_exp_request_shutdown() better [Max]
> - iotests 140: Fixed race between QMP return value and event [Max]
> - Improved the commit message for patch 26
> - Removed copy&paste error in deprecated.rst [Max]
> - iotests: Take Sequence instead of positional arguments in
>   qemu_tool_pipe_and_status() [Max]
> - iotests: Separate patch for qemu_nbd_list_log [Max]
> - iotests 307: [Max]
>   * Allow more image formats
>   * Use sock_dir for the socket
>   * Use f-strings instead of % operator
>   * Log events after deleting an export
>   * Test force removing an export

I rebased and retested the vhost-user-blk-server block exports series on
top of this:

Acked-by: Stefan Hajnoczi <stefanha@redhat.com>

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