260242a833
Instead of keeping additional boolean field, let's store the information in BDRV_O_RDWR bit of BlockBackendRootState::open_flags. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20210527154056.70294-4-vsementsov@virtuozzo.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>