Re: [PATCH v4 03/25] assertions for block global state API

[Hanna Reitz]

On 25.10.21 12:17, Emanuele Giuseppe Esposito wrote:
> All the global state (GS) API functions will check that
> qemu_in_main_thread() returns true. If not, it means
> that the safety of BQL cannot be guaranteed, and
> they need to be moved to I/O.
>
> Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>   block.c        | 136 +++++++++++++++++++++++++++++++++++++++++++++++--
>   block/commit.c |   2 +
>   block/io.c     |  20 ++++++++
>   blockdev.c     |   1 +
>   4 files changed, 156 insertions(+), 3 deletions(-)

bdrv_make_zero() seems missing here – it can be considered an I/O or a 
GS function, but patch 2 classified it as GS.

Hanna