On 05/31/2017 04:43 AM, Paolo Bonzini wrote: > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > --- > block/qcow2.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) >
Reviewed-by: Eric Blake <ebl...@redhat.com>
> diff --git a/block/qcow2.c b/block/qcow2.c
> index 1c2697732b..c9193603b9 100644
> --- a/block/qcow2.c
> +++ b/block/qcow2.c
> @@ -1696,8 +1696,6 @@ static coroutine_fn int
> qcow2_co_pwritev(BlockDriverState *bs, uint64_t offset,
> ret = 0;
>
> fail:
> - qemu_co_mutex_unlock(&s->lock);
> -
> while (l2meta != NULL) {
> QCowL2Meta *next;
>
> @@ -1711,6 +1709,8 @@ fail:
> l2meta = next;
> }
>
> + qemu_co_mutex_unlock(&s->lock);
> +
> qemu_iovec_destroy(&hd_qiov);
> qemu_vfree(cluster_data);
> trace_qcow2_writev_done_req(qemu_coroutine_self(), ret);
>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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