lib/libzutil/zutil_import.h

   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 https://opensource.org/licenses/CDDL-1.0.
  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 2015 Nexenta Systems, Inc. All rights reserved.
  23  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  24  * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
  25  * Copyright 2015 RackTop Systems.
  26  * Copyright (c) 2016, Intel Corporation.
  27  */
  28 #ifndef _LIBZUTIL_ZUTIL_IMPORT_H_
  29 #define _LIBZUTIL_ZUTIL_IMPORT_H_
  30
  31 #define IMPORT_ORDER_PREFERRED_1        1
  32 #define IMPORT_ORDER_PREFERRED_2        2
  33 #define IMPORT_ORDER_SCAN_OFFSET        10
  34 #define IMPORT_ORDER_DEFAULT            100
  35
  36 int label_paths(libpc_handle_t *hdl, nvlist_t *label, const char **path,
  37     const char **devid);
  38 int zpool_find_import_blkid(libpc_handle_t *hdl, pthread_mutex_t *lock,
  39     avl_tree_t **slice_cache);
  40
  41 void * zutil_alloc(libpc_handle_t *hdl, size_t size);
  42 char *zutil_strdup(libpc_handle_t *hdl, const char *str);
  43
  44 typedef struct rdsk_node {
  45         char *rn_name;                  /* Full path to device */
  46         int rn_order;                   /* Preferred order (low to high) */
  47         int rn_num_labels;              /* Number of valid labels */
  48         uint64_t rn_vdev_guid;          /* Expected vdev guid when set */
  49         libpc_handle_t *rn_hdl;
  50         nvlist_t *rn_config;            /* Label config */
  51         avl_tree_t *rn_avl;
  52         avl_node_t rn_node;
  53         pthread_mutex_t *rn_lock;
  54         boolean_t rn_labelpaths;
  55 } rdsk_node_t;
  56
  57 int slice_cache_compare(const void *, const void *);
  58
  59 void zpool_open_func(void *);
  60
  61 #endif /* _LIBZUTIL_ZUTIL_IMPORT_H_ */