1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 #ifndef ZPOOL_UTIL_H 27 #define ZPOOL_UTIL_H 28 29 #include <libnvpair.h> 30 #include <libzfs.h> 31 #include <libzutil.h> 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 /* Path to scripts you can run with "zpool status/iostat -c" */ 38 #define ZPOOL_SCRIPTS_DIR SYSCONFDIR"/zfs/zpool.d" 39 40 /* 41 * Basic utility functions 42 */ 43 void *safe_malloc(size_t); 44 void *safe_realloc(void *, size_t); 45 void zpool_no_memory(void); 46 uint_t num_logs(nvlist_t *nv); 47 uint64_t array64_max(uint64_t array[], unsigned int len); 48 int highbit64(uint64_t i); 49 int lowbit64(uint64_t i); 50 51 /* 52 * Misc utility functions 53 */ 54 char *zpool_get_cmd_search_path(void); 55 56 /* 57 * Virtual device functions 58 */ 59 60 nvlist_t *make_root_vdev(zpool_handle_t *zhp, nvlist_t *props, int force, 61 int check_rep, boolean_t replacing, boolean_t dryrun, int argc, 62 char **argv); 63 nvlist_t *split_mirror_vdev(zpool_handle_t *zhp, char *newname, 64 nvlist_t *props, splitflags_t flags, int argc, char **argv); 65 66 /* 67 * Pool list functions 68 */ 69 int for_each_pool(int, char **, boolean_t unavail, zprop_list_t **, zfs_type_t, 70 boolean_t, zpool_iter_f, void *); 71 72 /* Vdev list functions */ 73 int for_each_vdev(zpool_handle_t *zhp, pool_vdev_iter_f func, void *data); 74 75 typedef struct zpool_list zpool_list_t; 76 77 zpool_list_t *pool_list_get(int, char **, zprop_list_t **, zfs_type_t, 78 boolean_t, int *); 79 int pool_list_refresh(zpool_list_t *); 80 int pool_list_iter(zpool_list_t *, int unavail, zpool_iter_f, void *); 81 void pool_list_free(zpool_list_t *); 82 int pool_list_count(zpool_list_t *); 83 84 extern libzfs_handle_t *g_zfs; 85 86 87 typedef struct vdev_cmd_data 88 { 89 char **lines; /* Array of lines of output, minus the column name */ 90 int lines_cnt; /* Number of lines in the array */ 91 92 char **cols; /* Array of column names */ 93 int cols_cnt; /* Number of column names */ 94 95 96 char *path; /* vdev path */ 97 char *upath; /* vdev underlying path */ 98 char *pool; /* Pool name */ 99 char *cmd; /* backpointer to cmd */ 100 char *vdev_enc_sysfs_path; /* enclosure sysfs path (if any) */ 101 } vdev_cmd_data_t; 102 103 typedef struct vdev_cmd_data_list 104 { 105 char *cmd; /* Command to run */ 106 unsigned int count; /* Number of vdev_cmd_data items (vdevs) */ 107 108 /* fields used to select only certain vdevs, if requested */ 109 libzfs_handle_t *g_zfs; 110 char **vdev_names; 111 int vdev_names_count; 112 int cb_name_flags; 113 114 vdev_cmd_data_t *data; /* Array of vdevs */ 115 116 /* List of unique column names and widths */ 117 char **uniq_cols; 118 int uniq_cols_cnt; 119 int *uniq_cols_width; 120 121 } vdev_cmd_data_list_t; 122 123 vdev_cmd_data_list_t *all_pools_for_each_vdev_run(int argc, char **argv, 124 char *cmd, libzfs_handle_t *g_zfs, char **vdev_names, int vdev_names_count, 125 int cb_name_flags); 126 127 void free_vdev_cmd_data_list(vdev_cmd_data_list_t *vcdl); 128 129 void free_vdev_cmd_data(vdev_cmd_data_t *data); 130 131 int vdev_run_cmd_simple(char *path, char *cmd); 132 133 int check_device(const char *path, boolean_t force, 134 boolean_t isspare, boolean_t iswholedisk); 135 boolean_t check_sector_size_database(char *path, int *sector_size); 136 void vdev_error(const char *fmt, ...) __attribute__((format(printf, 1, 2))); 137 int check_file(const char *file, boolean_t force, boolean_t isspare); 138 void after_zpool_upgrade(zpool_handle_t *zhp); 139 int check_file_generic(const char *file, boolean_t force, boolean_t isspare); 140 141 int zpool_power(zpool_handle_t *zhp, char *vdev, boolean_t turn_on); 142 int zpool_power_current_state(zpool_handle_t *zhp, char *vdev); 143 144 #ifdef __cplusplus 145 } 146 #endif 147 148 #endif /* ZPOOL_UTIL_H */ 149