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Re: [PATCH 6/8] test-bdrv-drain: Call bdrv_co_unref() in coroutine conte


From: Eric Blake
Subject: Re: [PATCH 6/8] test-bdrv-drain: Call bdrv_co_unref() in coroutine context
Date: Fri, 12 May 2023 11:27:24 -0500
User-agent: NeoMutt/20230512

On Wed, May 10, 2023 at 10:35:59PM +0200, Kevin Wolf wrote:
> 
> bdrv_unref() is a no_coroutine_fn, so calling it from coroutine context
> is invalid. Use bdrv_co_unref() instead.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>  tests/unit/test-bdrv-drain.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Eric Blake <eblake@redhat.com>

> 
> diff --git a/tests/unit/test-bdrv-drain.c b/tests/unit/test-bdrv-drain.c
> index ae4299ccfa..08bb0f9984 100644
> --- a/tests/unit/test-bdrv-drain.c
> +++ b/tests/unit/test-bdrv-drain.c
> @@ -1019,7 +1019,7 @@ static void coroutine_fn test_co_delete_by_drain(void 
> *opaque)
>      g_assert_cmpint(bs->refcnt, ==, 1);
>  
>      if (!dbdd->detach_instead_of_delete) {
> -        blk_unref(blk);
> +        blk_co_unref(blk);
>      } else {
>          BdrvChild *c, *next_c;
>          QLIST_FOREACH_SAFE(c, &bs->children, next, next_c) {
> -- 
> 2.40.1
> 
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org




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