xref: /illumos-gate/usr/src/common/zfs/zfs_comutil.h (revision e0f1c0af)
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) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright (c) 2012, 2017 by Delphix. All rights reserved.
24  * Copyright 2019 Joyent, Inc.
25  */
26 
27 #ifndef	_ZFS_COMUTIL_H
28 #define	_ZFS_COMUTIL_H
29 
30 #include <sys/fs/zfs.h>
31 #include <sys/types.h>
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 /* Needed for ZoL errno usage in MMP kernel and user code */
38 #define	EREMOTEIO EREMOTE
39 
40 extern boolean_t zfs_allocatable_devs(nvlist_t *);
41 extern void zpool_get_load_policy(nvlist_t *, zpool_load_policy_t *);
42 
43 extern int zfs_zpl_version_map(int spa_version);
44 extern int zfs_spa_version_map(int zpl_version);
45 #define	ZFS_NUM_LEGACY_HISTORY_EVENTS 41
46 extern const char *zfs_history_event_names[ZFS_NUM_LEGACY_HISTORY_EVENTS];
47 
48 #ifdef	__cplusplus
49 }
50 #endif
51 
52 #endif	/* _ZFS_COMUTIL_H */
53