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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _LIBDISKMGT_H 27 #define _LIBDISKMGT_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #include <libnvpair.h> 34 #include <sys/swap.h> 35 36 37 /* 38 * Holds all the data regarding the device. 39 * Private to libdiskmgt. Must use dm_xxx functions to set/get data. 40 */ 41 typedef uint64_t dm_descriptor_t; 42 43 typedef enum { 44 DM_WHO_MKFS = 0, 45 DM_WHO_ZPOOL, 46 DM_WHO_ZPOOL_FORCE, 47 DM_WHO_FORMAT, 48 DM_WHO_SWAP, 49 DM_WHO_DUMP, 50 DM_WHO_ZPOOL_SPARE 51 } dm_who_type_t; 52 53 typedef enum { 54 DM_DRIVE = 0, 55 DM_CONTROLLER, 56 DM_MEDIA, 57 DM_SLICE, 58 DM_PARTITION, 59 DM_PATH, 60 DM_ALIAS, 61 DM_BUS 62 } dm_desc_type_t; 63 64 65 typedef enum { 66 DM_DT_UNKNOWN = 0, 67 DM_DT_FIXED, 68 DM_DT_ZIP, 69 DM_DT_JAZ, 70 DM_DT_FLOPPY, 71 DM_DT_MO_ERASABLE, 72 DM_DT_MO_WRITEONCE, 73 DM_DT_AS_MO, 74 DM_DT_CDROM, 75 DM_DT_CDR, 76 DM_DT_CDRW, 77 DM_DT_DVDROM, 78 DM_DT_DVDR, 79 DM_DT_DVDRAM, 80 DM_DT_DVDRW, 81 DM_DT_DDCDROM, 82 DM_DT_DDCDR, 83 DM_DT_DDCDRW 84 } dm_drive_type_t; 85 86 typedef enum { 87 DM_MT_UNKNOWN = 0, 88 DM_MT_FIXED, 89 DM_MT_FLOPPY, 90 DM_MT_CDROM, 91 DM_MT_ZIP, 92 DM_MT_JAZ, 93 DM_MT_CDR, 94 DM_MT_CDRW, 95 DM_MT_DVDROM, 96 DM_MT_DVDR, 97 DM_MT_DVDRAM, 98 DM_MT_MO_ERASABLE, 99 DM_MT_MO_WRITEONCE, 100 DM_MT_AS_MO 101 } dm_media_type_t; 102 103 #define DM_FILTER_END -1 104 105 /* drive stat name */ 106 typedef enum { 107 DM_DRV_STAT_PERFORMANCE = 0, 108 DM_DRV_STAT_DIAGNOSTIC, 109 DM_DRV_STAT_TEMPERATURE 110 } dm_drive_stat_t; 111 112 /* slice stat name */ 113 typedef enum { 114 DM_SLICE_STAT_USE = 0 115 } dm_slice_stat_t; 116 117 /* partition type */ 118 typedef enum { 119 DM_PRIMARY = 0, 120 DM_EXTENDED, 121 DM_LOGICAL 122 } dm_partition_type_t; 123 124 /* attribute definitions */ 125 126 /* drive */ 127 #define DM_DISK_UP 1 128 #define DM_DISK_DOWN 0 129 130 #define DM_CLUSTERED "clustered" 131 #define DM_DRVTYPE "drvtype" 132 #define DM_FAILING "failing" 133 #define DM_LOADED "loaded" /* also in media */ 134 #define DM_NDNRERRS "ndevice_not_ready_errors" 135 #define DM_NBYTESREAD "nbytes_read" 136 #define DM_NBYTESWRITTEN "nbytes_written" 137 #define DM_NHARDERRS "nhard_errors" 138 #define DM_NILLREQERRS "nillegal_req_errors" 139 #define DM_NMEDIAERRS "nmedia_errors" 140 #define DM_NNODEVERRS "nno_dev_errors" 141 #define DM_NREADOPS "nread_ops" 142 #define DM_NRECOVERRS "nrecoverable_errors" 143 #define DM_NSOFTERRS "nsoft_errors" 144 #define DM_NTRANSERRS "ntransport_errors" 145 #define DM_NWRITEOPS "nwrite_ops" 146 #define DM_OPATH "opath" 147 #define DM_PRODUCT_ID "product_id" 148 #define DM_REMOVABLE "removable" /* also in media */ 149 #define DM_RPM "rpm" 150 #define DM_SOLIDSTATE "solid_state" 151 #define DM_STATUS "status" 152 #define DM_SYNC_SPEED "sync_speed" 153 #define DM_TEMPERATURE "temperature" 154 #define DM_VENDOR_ID "vendor_id" 155 #define DM_WIDE "wide" /* also on controller */ 156 #define DM_WWN "wwn" 157 158 /* bus */ 159 #define DM_BTYPE "btype" 160 #define DM_CLOCK "clock" /* also on controller */ 161 #define DM_PNAME "pname" 162 163 /* controller */ 164 #define DM_FAST "fast" 165 #define DM_FAST20 "fast20" 166 #define DM_FAST40 "fast40" 167 #define DM_FAST80 "fast80" 168 #define DM_MULTIPLEX "multiplex" 169 #define DM_PATH_STATE "path_state" 170 171 #define DM_CTYPE_ATA "ata" 172 #define DM_CTYPE_SCSI "scsi" 173 #define DM_CTYPE_FIBRE "fibre channel" 174 #define DM_CTYPE_USB "usb" 175 #define DM_CTYPE_UNKNOWN "unknown" 176 177 /* media */ 178 #define DM_BLOCKSIZE "blocksize" 179 #define DM_FDISK "fdisk" 180 #define DM_MTYPE "mtype" 181 #define DM_NACTUALCYLINDERS "nactual_cylinders" 182 #define DM_NALTCYLINDERS "nalt_cylinders" 183 #define DM_NCYLINDERS "ncylinders" 184 #define DM_NHEADS "nheads" 185 #define DM_NPHYSCYLINDERS "nphys_cylinders" 186 #define DM_NSECTORS "nsectors" /* also in partition */ 187 #define DM_SIZE "size" /* also in slice */ 188 #define DM_NACCESSIBLE "naccessible" 189 #define DM_LABEL "label" 190 191 /* partition */ 192 #define DM_BCYL "bcyl" 193 #define DM_BHEAD "bhead" 194 #define DM_BOOTID "bootid" 195 #define DM_BSECT "bsect" 196 #define DM_ECYL "ecyl" 197 #define DM_EHEAD "ehead" 198 #define DM_ESECT "esect" 199 #define DM_PTYPE "ptype" /* this references the partition id */ 200 #define DM_PARTITION_TYPE "part_type" /* primary, extended, logical */ 201 #define DM_RELSECT "relsect" 202 203 /* slice */ 204 #define DM_DEVICEID "deviceid" 205 #define DM_DEVT "devt" 206 #define DM_INDEX "index" 207 #define DM_EFI_NAME "name" 208 #define DM_MOUNTPOINT "mountpoint" 209 #define DM_LOCALNAME "localname" 210 #define DM_START "start" 211 #define DM_TAG "tag" 212 #define DM_FLAG "flag" 213 #define DM_EFI "efi" /* also on media */ 214 #define DM_USED_BY "used_by" 215 #define DM_USED_NAME "used_name" 216 #define DM_USE_MOUNT "mount" 217 #define DM_USE_SVM "svm" 218 #define DM_USE_LU "lu" 219 #define DM_USE_DUMP "dump" 220 #define DM_USE_VXVM "vxvm" 221 #define DM_USE_FS "fs" 222 #define DM_USE_VFSTAB "vfstab" 223 #define DM_USE_EXPORTED_ZPOOL "exported_zpool" 224 #define DM_USE_ACTIVE_ZPOOL "active_zpool" 225 #define DM_USE_SPARE_ZPOOL "spare_zpool" 226 #define DM_USE_L2CACHE_ZPOOL "l2cache_zpool" 227 228 /* event */ 229 #define DM_EV_NAME "name" 230 #define DM_EV_DTYPE "edtype" 231 #define DM_EV_TYPE "evtype" 232 #define DM_EV_TADD "add" 233 #define DM_EV_TREMOVE "remove" 234 #define DM_EV_TCHANGE "change" 235 236 /* findisks */ 237 #define DM_CTYPE "ctype" 238 #define DM_LUN "lun" 239 #define DM_TARGET "target" 240 241 #define NOINUSE_SET getenv("NOINUSE_CHECK") != NULL 242 243 void dm_free_descriptors(dm_descriptor_t *desc_list); 244 void dm_free_descriptor(dm_descriptor_t desc); 245 void dm_free_name(char *name); 246 void dm_free_swapentries(swaptbl_t *); 247 248 dm_descriptor_t *dm_get_descriptors(dm_desc_type_t type, int filter[], 249 int *errp); 250 dm_descriptor_t *dm_get_associated_descriptors(dm_descriptor_t desc, 251 dm_desc_type_t type, int *errp); 252 dm_desc_type_t *dm_get_associated_types(dm_desc_type_t type); 253 dm_descriptor_t dm_get_descriptor_by_name(dm_desc_type_t desc_type, 254 char *name, int *errp); 255 char *dm_get_name(dm_descriptor_t desc, int *errp); 256 dm_desc_type_t dm_get_type(dm_descriptor_t desc); 257 nvlist_t *dm_get_attributes(dm_descriptor_t desc, int *errp); 258 nvlist_t *dm_get_stats(dm_descriptor_t desc, int stat_type, 259 int *errp); 260 void dm_init_event_queue(void(*callback)(nvlist_t *, int), 261 int *errp); 262 nvlist_t *dm_get_event(int *errp); 263 void dm_get_slices(char *drive, dm_descriptor_t **slices, 264 int *errp); 265 void dm_get_slice_stats(char *slice, nvlist_t **dev_stats, 266 int *errp); 267 int dm_get_swapentries(swaptbl_t **, int *); 268 void dm_get_usage_string(char *who, char *data, char **msg); 269 int dm_inuse(char *dev_name, char **msg, dm_who_type_t who, 270 int *errp); 271 int dm_inuse_swap(const char *dev_name, int *errp); 272 int dm_isoverlapping(char *dev_name, char **msg, int *errp); 273 274 #ifdef __cplusplus 275 } 276 #endif 277 278 #endif /* _LIBDISKMGT_H */ 279