lr_remove_t
lr_remove_t *lr = arg;
ztest_log_remove(ztest_ds_t *zd, dmu_tx_t *tx, lr_remove_t *lr, uint64_t object)
lr_remove_t *lr = arg2;
lr_remove_t *lr = ztest_lr_alloc(sizeof (*lr), od->od_name);
lr_remove_t *lr;
lr = (lr_remove_t *)&itx->itx_lr;
lr_remove_t *lr = arg2;