On Tue, Sep 01, 2026 at 12:00:26AM +0800, Zhang Chen wrote:
> Track the IOThreads used by a block export and identify the holder
> with the unique BlockExportOptions id.
> 
> Acquire holder-aware references during export creation and release
> them on error or export deletion.  Support both single- and
> multi-iothread exports.
> 
> Signed-off-by: Zhang Chen <zhangckid@gmail.com>
> ---
>  block/export/export.c  | 62 ++++++++++++++++++++++++++++++++++++------
>  include/block/export.h |  5 ++++
>  2 files changed, 58 insertions(+), 9 deletions(-)

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