xref: /illumos-gate/usr/src/lib/libzutil/common/zutil_import.h (revision d8ab6e129d75d7c3f21a7909bf811a3de65faea8)
1*d8ab6e12SDon Brady /*
2*d8ab6e12SDon Brady  * CDDL HEADER START
3*d8ab6e12SDon Brady  *
4*d8ab6e12SDon Brady  * The contents of this file are subject to the terms of the
5*d8ab6e12SDon Brady  * Common Development and Distribution License (the "License").
6*d8ab6e12SDon Brady  * You may not use this file except in compliance with the License.
7*d8ab6e12SDon Brady  *
8*d8ab6e12SDon Brady  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*d8ab6e12SDon Brady  * or http://www.opensolaris.org/os/licensing.
10*d8ab6e12SDon Brady  * See the License for the specific language governing permissions
11*d8ab6e12SDon Brady  * and limitations under the License.
12*d8ab6e12SDon Brady  *
13*d8ab6e12SDon Brady  * When distributing Covered Code, include this CDDL HEADER in each
14*d8ab6e12SDon Brady  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*d8ab6e12SDon Brady  * If applicable, add the following below this CDDL HEADER, with the
16*d8ab6e12SDon Brady  * fields enclosed by brackets "[]" replaced with your own identifying
17*d8ab6e12SDon Brady  * information: Portions Copyright [yyyy] [name of copyright owner]
18*d8ab6e12SDon Brady  *
19*d8ab6e12SDon Brady  * CDDL HEADER END
20*d8ab6e12SDon Brady  */
21*d8ab6e12SDon Brady /*
22*d8ab6e12SDon Brady  * Copyright 2015 Nexenta Systems, Inc. All rights reserved.
23*d8ab6e12SDon Brady  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
24*d8ab6e12SDon Brady  * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
25*d8ab6e12SDon Brady  * Copyright 2015 RackTop Systems.
26*d8ab6e12SDon Brady  * Copyright (c) 2016, Intel Corporation.
27*d8ab6e12SDon Brady  */
28*d8ab6e12SDon Brady #ifndef _LIBZUTIL_ZUTIL_IMPORT_H_
29*d8ab6e12SDon Brady #define	_LIBZUTIL_ZUTIL_IMPORT_H_
30*d8ab6e12SDon Brady 
31*d8ab6e12SDon Brady #define	EZFS_BADCACHE	"invalid or missing cache file"
32*d8ab6e12SDon Brady #define	EZFS_BADPATH	"must be an absolute path"
33*d8ab6e12SDon Brady #define	EZFS_NOMEM	"out of memory"
34*d8ab6e12SDon Brady #define	EZFS_EACESS	"some devices require root privileges"
35*d8ab6e12SDon Brady 
36*d8ab6e12SDon Brady #define	IMPORT_ORDER_PREFERRED_1	1
37*d8ab6e12SDon Brady #define	IMPORT_ORDER_PREFERRED_2	2
38*d8ab6e12SDon Brady #define	IMPORT_ORDER_SCAN_OFFSET	10
39*d8ab6e12SDon Brady #define	IMPORT_ORDER_DEFAULT		100
40*d8ab6e12SDon Brady 
41*d8ab6e12SDon Brady typedef struct libpc_handle {
42*d8ab6e12SDon Brady 	boolean_t lpc_printerr;
43*d8ab6e12SDon Brady 	boolean_t lpc_open_access_error;
44*d8ab6e12SDon Brady 	boolean_t lpc_desc_active;
45*d8ab6e12SDon Brady 	char lpc_desc[1024];
46*d8ab6e12SDon Brady 	const pool_config_ops_t *lpc_ops;
47*d8ab6e12SDon Brady 	void *lpc_lib_handle;
48*d8ab6e12SDon Brady } libpc_handle_t;
49*d8ab6e12SDon Brady 
50*d8ab6e12SDon Brady 
51*d8ab6e12SDon Brady int label_paths(libpc_handle_t *hdl, nvlist_t *label, char **path,
52*d8ab6e12SDon Brady     char **devid);
53*d8ab6e12SDon Brady int zpool_find_import_blkid(libpc_handle_t *hdl, pthread_mutex_t *lock,
54*d8ab6e12SDon Brady     avl_tree_t **slice_cache);
55*d8ab6e12SDon Brady 
56*d8ab6e12SDon Brady void * zutil_alloc(libpc_handle_t *hdl, size_t size);
57*d8ab6e12SDon Brady char *zutil_strdup(libpc_handle_t *hdl, const char *str);
58*d8ab6e12SDon Brady 
59*d8ab6e12SDon Brady typedef struct rdsk_node {
60*d8ab6e12SDon Brady 	char *rn_name;			/* Full path to device */
61*d8ab6e12SDon Brady 	int rn_dfd;
62*d8ab6e12SDon Brady 	int rn_order;			/* Preferred order (low to high) */
63*d8ab6e12SDon Brady 	int rn_num_labels;		/* Number of valid labels */
64*d8ab6e12SDon Brady 	uint64_t rn_vdev_guid;		/* Expected vdev guid when set */
65*d8ab6e12SDon Brady 	libpc_handle_t *rn_hdl;
66*d8ab6e12SDon Brady 	nvlist_t *rn_config;		/* Label config */
67*d8ab6e12SDon Brady 	avl_tree_t *rn_avl;
68*d8ab6e12SDon Brady 	avl_node_t rn_node;
69*d8ab6e12SDon Brady 	boolean_t rn_nozpool;
70*d8ab6e12SDon Brady 	pthread_mutex_t *rn_lock;
71*d8ab6e12SDon Brady 	boolean_t rn_labelpaths;
72*d8ab6e12SDon Brady } rdsk_node_t;
73*d8ab6e12SDon Brady 
74*d8ab6e12SDon Brady void zpool_open_func(void *);
75*d8ab6e12SDon Brady 
76*d8ab6e12SDon Brady #endif /* _LIBZUTIL_ZUTIL_IMPORT_H_ */
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