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/* * Copyright (c) 2002, 2023, Oracle and/or its affiliates. */ #ifndef _LIBDISKMGT_H #define _LIBDISKMGT_H #ifdef __cplusplus extern "C" { #endif #include <spawn.h> #include <libnvpair.h> #include <sys/swap.h> /* * Holds all the data regarding the device. * Private to libdiskmgt. Must use dm_xxx functions to set/get data. */ typedef uint64_t dm_descriptor_t; typedef enum { DM_WHO_MKFS = 0, DM_WHO_ZPOOL, DM_WHO_ZPOOL_FORCE, DM_WHO_FORMAT, DM_WHO_FORMAT_EXTENDED, DM_WHO_SWAP, DM_WHO_DUMP, DM_WHO_ZPOOL_SPARE, DM_WHO_ZPOOL_SPARE_FORCE, DM_WHO_FDISK, DM_WHO_KVOL, DM_WHO_LAST } dm_who_type_t; typedef enum { DM_DRIVE = 0, DM_CONTROLLER, DM_MEDIA, DM_SLICE, DM_PARTITION, DM_PATH, DM_ALIAS, DM_BUS } dm_desc_type_t; typedef enum { DM_DT_UNKNOWN = 0, DM_DT_FIXED, DM_DT_ZIP, DM_DT_JAZ, DM_DT_FLOPPY, DM_DT_MO_ERASABLE, DM_DT_MO_WRITEONCE, DM_DT_AS_MO, DM_DT_CDROM, DM_DT_CDR, DM_DT_CDRW, DM_DT_DVDROM, DM_DT_DVDR, DM_DT_DVDRAM, DM_DT_DVDRW, DM_DT_DDCDROM, DM_DT_DDCDR, DM_DT_DDCDRW } dm_drive_type_t; typedef enum { DM_MT_UNKNOWN = 0, DM_MT_FIXED, DM_MT_FLOPPY, DM_MT_CDROM, DM_MT_ZIP, DM_MT_JAZ, DM_MT_CDR, DM_MT_CDRW, DM_MT_DVDROM, DM_MT_DVDR, DM_MT_DVDRAM, DM_MT_MO_ERASABLE, DM_MT_MO_WRITEONCE, DM_MT_AS_MO } dm_media_type_t; #define DM_FILTER_END -1 /* drive stat name */ typedef enum { DM_DRV_STAT_PERFORMANCE = 0, DM_DRV_STAT_DIAGNOSTIC, DM_DRV_STAT_TEMPERATURE } dm_drive_stat_t; /* slice stat name */ typedef enum { DM_SLICE_STAT_USE = 0 } dm_slice_stat_t; /* partition type */ typedef enum { DM_PRIMARY = 0, DM_EXTENDED, DM_LOGICAL } dm_partition_type_t; typedef enum { DM_DEBUG_NONE = 0, DM_DEBUG_VERBOSE, DM_DEBUG_DEBUG, DM_DEBUG_LAST } dm_debug_t; /* attribute definitions */ /* drive */ #define DM_DISK_UP 1 #define DM_DISK_DOWN 0 #define DM_CLUSTERED "clustered" #define DM_DRVTYPE "drvtype" #define DM_FAILING "failing" #define DM_LOADED "loaded" /* also in media */ #define DM_NDNRERRS "ndevice_not_ready_errors" #define DM_NBYTESREAD "nbytes_read" #define DM_NBYTESWRITTEN "nbytes_written" #define DM_NHARDERRS "nhard_errors" #define DM_NILLREQERRS "nillegal_req_errors" #define DM_NMEDIAERRS "nmedia_errors" #define DM_NNODEVERRS "nno_dev_errors" #define DM_NREADOPS "nread_ops" #define DM_NRECOVERRS "nrecoverable_errors" #define DM_NSOFTERRS "nsoft_errors" #define DM_NTRANSERRS "ntransport_errors" #define DM_NWRITEOPS "nwrite_ops" #define DM_OPATH "opath" #define DM_PRODUCT_ID "product_id" #define DM_REMOVABLE "removable" /* also in media */ #define DM_RPM "rpm" #define DM_STATUS "status" #define DM_SYNC_SPEED "sync_speed" #define DM_TEMPERATURE "temperature" #define DM_VENDOR_ID "vendor_id" #define DM_WIDE "wide" /* also on controller */ #define DM_WWN "wwn" /* bus */ #define DM_BTYPE "btype" #define DM_CLOCK "clock" /* also on controller */ #define DM_PNAME "pname" /* controller */ #define DM_FAST "fast" #define DM_FAST20 "fast20" #define DM_FAST40 "fast40" #define DM_FAST80 "fast80" #define DM_MULTIPLEX "multiplex" #define DM_PATH_STATE "path_state" #define DM_CTYPE_ATA "ata" #define DM_CTYPE_SCSI "scsi" #define DM_CTYPE_FIBRE "fibre channel" #define DM_CTYPE_USB "usb" #define DM_CTYPE_SATA "sata" #define DM_CTYPE_UNKNOWN "unknown" /* media */ #define DM_BLOCKSIZE "blocksize" #define DM_FDISK "fdisk" #define DM_MTYPE "mtype" #define DM_NACTUALCYLINDERS "nactual_cylinders" #define DM_NALTCYLINDERS "nalt_cylinders" #define DM_NCYLINDERS "ncylinders" #define DM_NHEADS "nheads" #define DM_NPHYSCYLINDERS "nphys_cylinders" #define DM_NSECTORS "nsectors" /* also in partition */ #define DM_SIZE "size" /* also in slice */ #define DM_NACCESSIBLE "naccessible" #define DM_LABEL "label" #define DM_VOLSERNO "volserno" /* partition */ #define DM_BCYL "bcyl" #define DM_BHEAD "bhead" #define DM_BOOTID "bootid" #define DM_BSECT "bsect" #define DM_ECYL "ecyl" #define DM_EHEAD "ehead" #define DM_ESECT "esect" #define DM_PTYPE "ptype" /* this references the partition id */ #define DM_PARTITION_TYPE "part_type" /* primary, extended, logical */ #define DM_RELSECT "relsect" /* slice */ #define DM_DEVICEID "deviceid" #define DM_DEVT "devt" #define DM_INDEX "index" #define DM_EFI_NAME "name" #define DM_MOUNTPOINT "mountpoint" #define DM_LOCALNAME "localname" #define DM_START "start" #define DM_TAG "tag" #define DM_FLAG "flag" #define DM_EFI "efi" /* also on media */ #define DM_EFI_UGUID "uguid" #define DM_USED_BY "used_by" #define DM_USED_NAME "used_name" #define DM_USE_MOUNT "mount" #define DM_USE_SVM "svm" #define DM_USE_DUMP "dump" #define DM_USE_VXVM "vxvm" #define DM_USE_FS "fs" #define DM_USE_VFSTAB "vfstab" #define DM_USE_EXPORTED_ZPOOL "exported_zpool" #define DM_USE_ACTIVE_ZPOOL "active_zpool" #define DM_USE_RETAINED_ZPOOL "retained_zpool" #define DM_USE_POTENTIALLY_ACTIVE_ZPOOL "potentially_active_zpool" #define DM_USE_SPARE_ZPOOL "spare_zpool" #define DM_USE_L2CACHE_ZPOOL "l2cache_zpool" #define DM_USE_LOFI "lofi" #define DM_USE_LOFI_SWAP "lofi_swap" #define DM_USE_KVOL "kernel_volume" #define DM_USE_KVOL_SWAP "swap" #define DM_USE_KVOL_DUMP "dump" #define DM_IS_HELPER "DM_IS_HELPER" /* findisks */ #define DM_CTYPE "ctype" #define DM_LUN "lun" #define DM_TARGET "target" #define NOINUSE_SET (getenv("NOINUSE_CHECK") != NULL) #define WD_NODE 7 extern void dm_free_descriptors(dm_descriptor_t *__desc_list); extern void dm_free_descriptor(dm_descriptor_t __desc); extern void dm_free_name(char *__name); extern void dm_free_swapentries(swaptbl_t *); extern dm_descriptor_t *dm_get_descriptors(dm_desc_type_t __type, int __filter[], int *__errp); extern dm_descriptor_t *dm_get_associated_descriptors(dm_descriptor_t __desc, dm_desc_type_t __type, int *__errp); extern dm_desc_type_t *dm_get_associated_types(dm_desc_type_t __type); extern dm_descriptor_t dm_get_descriptor_by_name(dm_desc_type_t __desc_type, char *__name, int *__errp); extern char *dm_get_name(dm_descriptor_t __desc, int *__errp); extern dm_desc_type_t dm_get_type(dm_descriptor_t __desc); extern nvlist_t *dm_get_attributes(dm_descriptor_t __desc, int *__errp); extern nvlist_t *dm_get_stats(dm_descriptor_t __desc, int __stat_type, boolean_t *__retained, int *__errp); extern void dm_get_slices(char *__drive, dm_descriptor_t **__slices, int *__errp); extern void dm_get_slice_stats(char *__slice, nvlist_t **__dev_stats, boolean_t *retained, int *__errp); extern int dm_get_swapentries(swaptbl_t **, int *); extern int dm_inuse(char *__dev_name, char **__msg, dm_who_type_t __who, boolean_t *__retained, boolean_t check_backup_slice, int *__errp); extern int dm_inuse_swap(const char *__dev_name, int *__errp); extern int dm_isoverlapping(char *__dev_name, char **__msg, int *__errp); extern boolean_t dm_get_slice_partition(char *__dev_name, char ***__slice_partition_list, int *__total, int *__err); extern boolean_t dm_disk_to_rdisk(char *__buf, const char *__path, size_t __bufsize); extern void destroy_attr(posix_spawn_file_actions_t *, posix_spawnattr_t *); extern int check_external(const char *__prog, const char *slice, int __fd); extern void dm_dprintf(dm_debug_t level, const char *fmt, ...); #ifdef __cplusplus } #endif #endif /* _LIBDISKMGT_H */