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) 2018 by Delphix. All rights reserved.
23  */
24 
25 #ifndef	_SYS_ZFS_SYSFS_H
26 #define	_SYS_ZFS_SYSFS_H extern __attribute__((visibility("default")))
27 
28 #ifdef _KERNEL
29 
30 void zfs_sysfs_init(void);
31 void zfs_sysfs_fini(void);
32 
33 #else
34 
35 #define	zfs_sysfs_init()
36 #define	zfs_sysfs_fini()
37 
38 _SYS_ZFS_SYSFS_H boolean_t zfs_mod_supported(const char *, const char *);
39 #endif
40 
41 #define	ZFS_SYSFS_POOL_PROPERTIES	"properties.pool"
42 #define	ZFS_SYSFS_DATASET_PROPERTIES	"properties.dataset"
43 #define	ZFS_SYSFS_KERNEL_FEATURES	"features.kernel"
44 #define	ZFS_SYSFS_POOL_FEATURES		"features.pool"
45 
46 #define	ZFS_SYSFS_DIR			"/sys/module/zfs"
47 /* Alternate location when ZFS is built as part of the kernel (rare) */
48 #define	ZFS_SYSFS_ALT_DIR		"/sys/fs/zfs"
49 
50 #endif	/* _SYS_ZFS_SYSFS_H */
51