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) 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 zpool_no_memory(void); 44 uint_t num_logs(nvlist_t *nv); 45 uint64_t array64_max(uint64_t array[], unsigned int len); 46 int highbit64(uint64_t i); 47 int lowbit64(uint64_t i); 48 49 /* 50 * Misc utility functions 51 */ 52 char *zpool_get_cmd_search_path(void); 53 54 /* 55 * Virtual device functions 56 */ 57 58 nvlist_t *make_root_vdev(zpool_handle_t *zhp, nvlist_t *props, int force, 59 int check_rep, boolean_t replacing, boolean_t dryrun, int argc, 60 char **argv); 61 nvlist_t *split_mirror_vdev(zpool_handle_t *zhp, char *newname, 62 nvlist_t *props, splitflags_t flags, int argc, char **argv); 63 64 /* 65 * Pool list functions 66 */ 67 int for_each_pool(int, char **, boolean_t unavail, zprop_list_t **, 68 boolean_t, zpool_iter_f, void *); 69 70 /* Vdev list functions */ 71 int for_each_vdev(zpool_handle_t *zhp, pool_vdev_iter_f func, void *data); 72 73 typedef struct zpool_list zpool_list_t; 74 75 zpool_list_t *pool_list_get(int, char **, zprop_list_t **, boolean_t, int *); 76 void pool_list_update(zpool_list_t *); 77 int pool_list_iter(zpool_list_t *, int unavail, zpool_iter_f, void *); 78 void pool_list_free(zpool_list_t *); 79 int pool_list_count(zpool_list_t *); 80 void pool_list_remove(zpool_list_t *, zpool_handle_t *); 81 82 extern libzfs_handle_t *g_zfs; 83 84 85 typedef struct vdev_cmd_data 86 { 87 char **lines; /* Array of lines of output, minus the column name */ 88 int lines_cnt; /* Number of lines in the array */ 89 90 char **cols; /* Array of column names */ 91 int cols_cnt; /* Number of column names */ 92 93 94 char *path; /* vdev path */ 95 char *upath; /* vdev underlying path */ 96 char *pool; /* Pool name */ 97 char *cmd; /* backpointer to cmd */ 98 char *vdev_enc_sysfs_path; /* enclosure sysfs path (if any) */ 99 } vdev_cmd_data_t; 100 101 typedef struct vdev_cmd_data_list 102 { 103 char *cmd; /* Command to run */ 104 unsigned int count; /* Number of vdev_cmd_data items (vdevs) */ 105 106 /* fields used to select only certain vdevs, if requested */ 107 libzfs_handle_t *g_zfs; 108 char **vdev_names; 109 int vdev_names_count; 110 int cb_name_flags; 111 112 vdev_cmd_data_t *data; /* Array of vdevs */ 113 114 /* List of unique column names and widths */ 115 char **uniq_cols; 116 int uniq_cols_cnt; 117 int *uniq_cols_width; 118 119 } vdev_cmd_data_list_t; 120 121 vdev_cmd_data_list_t *all_pools_for_each_vdev_run(int argc, char **argv, 122 char *cmd, libzfs_handle_t *g_zfs, char **vdev_names, int vdev_names_count, 123 int cb_name_flags); 124 125 void free_vdev_cmd_data_list(vdev_cmd_data_list_t *vcdl); 126 127 int check_device(const char *path, boolean_t force, 128 boolean_t isspare, boolean_t iswholedisk); 129 boolean_t check_sector_size_database(char *path, int *sector_size); 130 void vdev_error(const char *fmt, ...); 131 int check_file(const char *file, boolean_t force, boolean_t isspare); 132 void after_zpool_upgrade(zpool_handle_t *zhp); 133 134 #ifdef __cplusplus 135 } 136 #endif 137 138 #endif /* ZPOOL_UTIL_H */ 139