Re: [PATCH 1/2] mirror: Store MirrorOp.co for debuggability

[Eric Blake]

On 1/28/20 9:17 AM, Kevin Wolf wrote:
> If a coroutine is launched, but the coroutine pointer isn't stored
> anywhere, debugging any problems inside the coroutine is quite hard.
> Let's store the coroutine pointer of a mirror operation in MirrorOp to
> have it available in the debugger.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
>   block/mirror.c | 2 ++
>   1 file changed, 2 insertions(+)

Doesn't change semantics other than an unobservable performance delay; 
but the rewards in improved debugability warrant it.

Reviewed-by: Eric Blake <address@hidden>

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Eric Blake, Principal Software Engineer
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