xref: /titanic_52/usr/src/uts/common/fs/zfs/sys/dsl_userhold.h (revision a7a845e4bf22fd1b2a284729ccd95c7370a0438c)
1 
2 /*
3  * CDDL HEADER START
4  *
5  * The contents of this file are subject to the terms of the
6  * Common Development and Distribution License (the "License").
7  * You may not use this file except in compliance with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Copyright (c) 2012 by Delphix. All rights reserved.
25  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
26  * Copyright (c) 2013 Steven Hartland. All rights reserved.
27  */
28 
29 #ifndef	_SYS_DSL_USERHOLD_H
30 #define	_SYS_DSL_USERHOLD_H
31 
32 #include <sys/nvpair.h>
33 #include <sys/types.h>
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 struct dsl_pool;
40 struct dsl_dataset;
41 struct dmu_tx;
42 
43 int dsl_dataset_user_hold(nvlist_t *holds, minor_t cleanup_minor,
44     nvlist_t *errlist);
45 int dsl_dataset_user_release(nvlist_t *holds, nvlist_t *errlist);
46 int dsl_dataset_get_holds(const char *dsname, nvlist_t *nvl);
47 void dsl_dataset_user_release_tmp(struct dsl_pool *dp, nvlist_t *holds);
48 int dsl_dataset_user_hold_check_one(struct dsl_dataset *ds, const char *htag,
49     boolean_t temphold, struct dmu_tx *tx);
50 void dsl_dataset_user_hold_sync_one(struct dsl_dataset *ds, const char *htag,
51     minor_t minor, uint64_t now, struct dmu_tx *tx);
52 
53 #ifdef	__cplusplus
54 }
55 #endif
56 
57 #endif /* _SYS_DSL_USERHOLD_H */
58