Re: [Qemu-devel] [Qemu-block] [PATCH 05/19] tests/test-bdrv-drain: bdrv_drain_all() works in coroutines now

[Stefan Hajnoczi]

On Wed, Apr 11, 2018 at 06:39:26PM +0200, Kevin Wolf wrote:
> Since we use bdrv_do_drained_begin/end() for bdrv_drain_all_begin/end(),
> coroutine context is automatically left with a BH, preventing the
> deadlocks that made bdrv_drain_all*() unsafe in coroutine context. We
> can consider it compatible now the latest, after having removed the old
> polling code as dead code.
> 
> Enable the coroutine test cases for bdrv_drain_all().
> 
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
>  tests/test-bdrv-drain.c | 16 ++++++++++++++--
>  1 file changed, 14 insertions(+), 2 deletions(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

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