1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright (c) 2012, 2016 by Delphix. All rights reserved.
  24  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
  25  * Copyright 2016 Nexenta Systems, Inc. All rights reserved.
  26  */
  27 
  28 #ifndef _SYS_DSL_DESTROY_H
  29 #define _SYS_DSL_DESTROY_H
  30 
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34 
  35 struct nvlist;
  36 struct dsl_dataset;
  37 struct dmu_tx;
  38 struct dsl_pool;
  39 
  40 int dsl_destroy_snapshots_nvl(struct nvlist *, boolean_t,
  41     struct nvlist *);
  42 int dsl_destroy_atomically(const char *, boolean_t);
  43 void dsl_destroy_atomically_sync_dummy(void *arg, dmu_tx_t *tx);
  44 int dsl_destroy_snapshot(const char *, boolean_t);
  45 int dsl_destroy_head(const char *);
  46 int dsl_destroy_head_check_impl(struct dsl_dataset *, int);
  47 void dsl_destroy_head_sync_impl(struct dsl_dataset *, struct dmu_tx *);
  48 void dsl_destroy_inconsistent(struct dsl_pool *dp);
  49 int dsl_destroy_snapshot_check_impl(struct dsl_dataset *, boolean_t);
  50 void dsl_destroy_snapshot_sync_impl(struct dsl_dataset *,
  51     boolean_t, struct dmu_tx *);
  52 
  53 typedef struct dsl_destroy_snapshot_arg {
  54         const char *ddsa_name;
  55         boolean_t ddsa_defer;
  56 } dsl_destroy_snapshot_arg_t;
  57 
  58 int dsl_destroy_snapshot_check(void *, dmu_tx_t *);
  59 void dsl_destroy_snapshot_sync(void *, dmu_tx_t *);
  60 
  61 typedef struct dsl_destroy_head_arg {
  62         const char *ddha_name;
  63 } dsl_destroy_head_arg_t;
  64 
  65 int dsl_destroy_head_check(void *, dmu_tx_t *);
  66 void dsl_destroy_head_sync(void *, dmu_tx_t *);
  67 
  68 #ifdef  __cplusplus
  69 }
  70 #endif
  71 
  72 #endif /* _SYS_DSL_DESTROY_H */