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.
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.
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]
23 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
26 #ifndef _SYS_ZFS_ONEXIT_H
27 #define _SYS_ZFS_ONEXIT_H
29 #include <sys/zfs_context.h>
37 typedef struct zfs_onexit
{
42 typedef struct zfs_onexit_action_node
{
44 void (*za_func
)(void *);
46 } zfs_onexit_action_node_t
;
48 extern void zfs_onexit_init(zfs_onexit_t
**zo
);
49 extern void zfs_onexit_destroy(zfs_onexit_t
*zo
);
53 extern int zfs_onexit_fd_hold(int fd
, minor_t
*minorp
);
54 extern void zfs_onexit_fd_rele(int fd
);
55 extern int zfs_onexit_add_cb(minor_t minor
, void (*func
)(void *), void *data
,
56 uint64_t *action_handle
);
57 extern int zfs_onexit_del_cb(minor_t minor
, uint64_t action_handle
,
59 extern int zfs_onexit_cb_data(minor_t minor
, uint64_t action_handle
,
66 #endif /* _SYS_ZFS_ONEXIT_H */