Lines Matching defs:lastsnap
4748 * lastsnap, and all snapshots in between are deleted.
4752 * firstsnap lastsnap
4756 * last snap (ie, is on lastsnap->ds_next->ds_deadlist or an earlier deadlist).
4758 * after lastsnap, backward to the snap after firstsnap), summing up the
4763 dsl_dataset_t *lastsnap,
4771 ASSERT(lastsnap->ds_is_snapshot);
4775 * is before lastsnap.
4777 if (firstsnap->ds_dir != lastsnap->ds_dir ||
4779 dsl_dataset_phys(lastsnap)->ds_creation_txg)
4784 snapobj = dsl_dataset_phys(lastsnap)->ds_next_snap_obj;