SCL_STATE_ALL
VERIFY(spa_config_held(dev->l2ad_spa, SCL_STATE_ALL, RW_READER));
int locks = SCL_STATE_ALL | oplocks;
ASSERT3U(spa->spa_vdev_locks, >=, SCL_STATE_ALL);
spa_config_held(spa, SCL_STATE_ALL, RW_WRITER) == SCL_STATE_ALL);
ASSERT(spa_config_held(spa, SCL_STATE_ALL, RW_WRITER) == SCL_STATE_ALL);
ASSERT(spa_config_held(spa, SCL_STATE_ALL, RW_WRITER) == SCL_STATE_ALL);
ASSERT(spa_config_held(spa, SCL_STATE_ALL, RW_WRITER) == SCL_STATE_ALL);
ASSERT(spa_config_held(spa, SCL_STATE_ALL, RW_WRITER) == SCL_STATE_ALL);
spa_config_exit(vd->vdev_spa, SCL_STATE_ALL, vd);
spa_config_enter(spa, SCL_STATE_ALL, vd, RW_READER);
spa_config_exit(vd->vdev_spa, SCL_STATE_ALL, vd);
ASSERT(spa_config_held(spa, SCL_STATE_ALL, RW_WRITER) == SCL_STATE_ALL);
spa_config_exit(vd->vdev_spa, SCL_STATE_ALL, vd);
spa_config_exit(vd->vdev_spa, SCL_STATE_ALL, vd);
spa_config_enter(spa, SCL_STATE_ALL, vd, RW_READER);
spa_config_exit(vd->vdev_spa, SCL_STATE_ALL, vd);
ASSERT(!vd || spa_config_held(spa, SCL_STATE_ALL, RW_READER));