- * We purge the parent filesystem's vfsp as the parent
- * filesystem and all of its snapshots have their vnode's
- * v_vfsp set to the parent's filesystem's vfsp. Note,
- * 'z_parent' is self referential for non-snapshots.
+ * We purge the parent filesystem's super block as the
+ * parent filesystem and all of its snapshots have their
+ * inode's super block set to the parent's filesystem's
+ * super block. Note, 'z_parent' is self referential
+ * for non-snapshots.