On Thu, May 25, 2023 at 02:47:09PM +0200, Kevin Wolf wrote:
> The AioContext lock must not be held for bdrv_open_child(), but it is
> necessary for the followig operations, in particular those using nested
> event loops in coroutine wrappers.
> 
> Temporarily dropping the main AioContext lock is not necessary because
> we know we run in the main thread.
> 
> Signed-off-by: Kevin Wolf <kw...@redhat.com>
> ---
>  block/copy-before-write.c | 21 ++++++++++++++++-----
>  1 file changed, 16 insertions(+), 5 deletions(-)

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

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