3888 zfs recv -F should destroy any snapshots created since the incremental source
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Peng Dai <peng.dai@delphix.com>

*** 18,28 ****
   *
   * CDDL HEADER END
   */
  /*
   * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012 by Delphix. All rights reserved.
   * Copyright (c) 2012, Joyent, Inc. All rights reserved.
   * Copyright (c) 2013 Steven Hartland. All rights reserved.
   */
  
  #ifndef _SYS_DSL_DATASET_H
--- 18,28 ----
   *
   * CDDL HEADER END
   */
  /*
   * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2013 by Delphix. All rights reserved.
   * Copyright (c) 2012, Joyent, Inc. All rights reserved.
   * Copyright (c) 2013 Steven Hartland. All rights reserved.
   */
  
  #ifndef _SYS_DSL_DATASET_H
*** 204,214 ****
  blkptr_t *dsl_dataset_get_blkptr(dsl_dataset_t *ds);
  void dsl_dataset_set_blkptr(dsl_dataset_t *ds, blkptr_t *bp, dmu_tx_t *tx);
  
  spa_t *dsl_dataset_get_spa(dsl_dataset_t *ds);
  
! boolean_t dsl_dataset_modified_since_lastsnap(dsl_dataset_t *ds);
  
  void dsl_dataset_sync(dsl_dataset_t *os, zio_t *zio, dmu_tx_t *tx);
  
  void dsl_dataset_block_born(dsl_dataset_t *ds, const blkptr_t *bp,
      dmu_tx_t *tx);
--- 204,215 ----
  blkptr_t *dsl_dataset_get_blkptr(dsl_dataset_t *ds);
  void dsl_dataset_set_blkptr(dsl_dataset_t *ds, blkptr_t *bp, dmu_tx_t *tx);
  
  spa_t *dsl_dataset_get_spa(dsl_dataset_t *ds);
  
! boolean_t dsl_dataset_modified_since_snap(dsl_dataset_t *ds,
!     dsl_dataset_t *snap);
  
  void dsl_dataset_sync(dsl_dataset_t *os, zio_t *zio, dmu_tx_t *tx);
  
  void dsl_dataset_block_born(dsl_dataset_t *ds, const blkptr_t *bp,
      dmu_tx_t *tx);