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 <eespo...@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefa...@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
