zfs/include/sys/dsl_userhold.h

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * 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_USERHOLD_H
#define	_SYS_DSL_USERHOLD_H

#include <sys/nvpair.h>
#include <sys/types.h>

#ifdef	__cplusplus
extern "C" {
#endif

struct dsl_pool;
struct dsl_dataset;
struct dmu_tx;

int dsl_dataset_user_hold(nvlist_t *holds, minor_t cleanup_minor,
    nvlist_t *errlist);
int dsl_dataset_user_release(nvlist_t *holds, nvlist_t *errlist);
int dsl_dataset_get_holds(const char *dsname, nvlist_t *nvl);
void dsl_dataset_user_release_tmp(struct dsl_pool *dp, nvlist_t *holds);
int dsl_dataset_user_hold_check_one(struct dsl_dataset *ds, const char *htag,
    boolean_t temphold, struct dmu_tx *tx);
void dsl_dataset_user_hold_sync_one(struct dsl_dataset *ds, const char *htag,
    minor_t minor, uint64_t now, struct dmu_tx *tx);

#ifdef	__cplusplus
}
#endif

#endif /* _SYS_DSL_USERHOLD_H */