Re: [Qemu-devel] [PATCH v2 11/17] block-backend: Decrease in_flight only after callback

[Max Reitz]

On 13.09.18 14:52, Kevin Wolf wrote:
> Request callbacks can do pretty much anything, including operations that
> will yield from the coroutine (such as draining the backend). In that
> case, a decreased in_flight would be visible to other code and could
> lead to a drain completing while the callback hasn't actually completed
> yet.
> 
> Signed-off-by: Kevin Wolf <address@hidden>
> Reviewed-by: Fam Zheng <address@hidden>
> ---
>  block/block-backend.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)

Reviewed-by: Max Reitz <address@hidden>

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