Re: [Qemu-devel] [PATCH 2/3] qcow2: Always execute preallocate() in a coroutine

[Max Reitz]

On 2017-10-09 23:55, Max Reitz wrote:
> Some qcow2 functions (at least perform_cow()) expect s->lock to be
> taken.  Therefore, if we want to make use of them, we should execute
> preallocate() (as "preallocate_co") in a coroutine so that we can use
> the qemu_co_mutex_* functions.
> 
> Signed-off-by: Max Reitz <address@hidden>
> ---
>  block/qcow2.c | 41 ++++++++++++++++++++++++++++++++++-------
>  1 file changed, 34 insertions(+), 7 deletions(-)

Cc: address@hidden

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