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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #ifndef ZPOOL_UTIL_H 26 #define ZPOOL_UTIL_H 27 28 #include <libnvpair.h> 29 #include <libzfs.h> 30 #include <libzutil.h> 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* Path to scripts you can run with "zpool status/iostat -c" */ 37 #define ZPOOL_SCRIPTS_DIR SYSCONFDIR"/zfs/zpool.d" 38 39 /* 40 * Basic utility functions 41 */ 42 void *safe_malloc(size_t); 43 void *safe_realloc(void *, size_t); 44 void zpool_no_memory(void); 45 uint_t num_logs(nvlist_t *nv); 46 uint64_t array64_max(uint64_t array[], unsigned int len); 47 int highbit64(uint64_t i); 48 int lowbit64(uint64_t i); 49 50 /* 51 * Misc utility functions 52 */ 53 char *zpool_get_cmd_search_path(void); 54 55 /* 56 * Virtual device functions 57 */ 58 59 nvlist_t *make_root_vdev(zpool_handle_t *zhp, nvlist_t *props, int force, 60 int check_rep, boolean_t replacing, boolean_t dryrun, int argc, 61 char **argv); 62 nvlist_t *split_mirror_vdev(zpool_handle_t *zhp, char *newname, 63 nvlist_t *props, splitflags_t flags, int argc, char **argv); 64 65 /* 66 * Pool list functions 67 */ 68 int for_each_pool(int, char **, boolean_t unavail, zprop_list_t **, zfs_type_t, 69 boolean_t, zpool_iter_f, void *); 70 71 /* Vdev list functions */ 72 int for_each_vdev(zpool_handle_t *zhp, pool_vdev_iter_f func, void *data); 73 74 typedef struct zpool_list zpool_list_t; 75 76 zpool_list_t *pool_list_get(int, char **, zprop_list_t **, zfs_type_t, 77 boolean_t, int *); 78 void pool_list_update(zpool_list_t *); 79 int pool_list_iter(zpool_list_t *, int unavail, zpool_iter_f, void *); 80 void pool_list_free(zpool_list_t *); 81 int pool_list_count(zpool_list_t *); 82 void pool_list_remove(zpool_list_t *, zpool_handle_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 int check_device(const char *path, boolean_t force, 130 boolean_t isspare, boolean_t iswholedisk); 131 boolean_t check_sector_size_database(char *path, int *sector_size); 132 void vdev_error(const char *fmt, ...) __attribute__((format(printf, 1, 2))); 133 int check_file(const char *file, boolean_t force, boolean_t isspare); 134 void after_zpool_upgrade(zpool_handle_t *zhp); 135 int check_file_generic(const char *file, boolean_t force, boolean_t isspare); 136 137 #ifdef __cplusplus 138 } 139 #endif 140 141 #endif /* ZPOOL_UTIL_H */ 142