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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _LIBDISKMGT_H
#define _LIBDISKMGT_H
#ifdef __cplusplus
extern "C" {
#endif
#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_SWAP,
DM_WHO_DUMP,
DM_WHO_ZPOOL_SPARE
} 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;
/* 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_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"
/* 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_USED_BY "used_by"
#define DM_USED_NAME "used_name"
#define DM_USE_MOUNT "mount"
#define DM_USE_SVM "svm"
#define DM_USE_LU "lu"
#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_SPARE_ZPOOL "spare_zpool"
#define DM_USE_L2CACHE_ZPOOL "l2cache_zpool"
/* event */
#define DM_EV_NAME "name"
#define DM_EV_DTYPE "edtype"
#define DM_EV_TYPE "evtype"
#define DM_EV_TADD "add"
#define DM_EV_TREMOVE "remove"
#define DM_EV_TCHANGE "change"
/* findisks */
#define DM_CTYPE "ctype"
#define DM_LUN "lun"
#define DM_TARGET "target"
#define NOINUSE_SET getenv("NOINUSE_CHECK") != NULL
void dm_free_descriptors(dm_descriptor_t *desc_list);
void dm_free_descriptor(dm_descriptor_t desc);
void dm_free_name(char *name);
void dm_free_swapentries(swaptbl_t *);
dm_descriptor_t *dm_get_descriptors(dm_desc_type_t type, int filter[],
int *errp);
dm_descriptor_t *dm_get_associated_descriptors(dm_descriptor_t desc,
dm_desc_type_t type, int *errp);
dm_desc_type_t *dm_get_associated_types(dm_desc_type_t type);
dm_descriptor_t dm_get_descriptor_by_name(dm_desc_type_t desc_type,
char *name, int *errp);
char *dm_get_name(dm_descriptor_t desc, int *errp);
dm_desc_type_t dm_get_type(dm_descriptor_t desc);
nvlist_t *dm_get_attributes(dm_descriptor_t desc, int *errp);
nvlist_t *dm_get_stats(dm_descriptor_t desc, int stat_type,
int *errp);
void dm_init_event_queue(void(*callback)(nvlist_t *, int),
int *errp);
nvlist_t *dm_get_event(int *errp);
void dm_get_slices(char *drive, dm_descriptor_t **slices,
int *errp);
void dm_get_slice_stats(char *slice, nvlist_t **dev_stats,
int *errp);
int dm_get_swapentries(swaptbl_t **, int *);
void dm_get_usage_string(char *who, char *data, char **msg);
int dm_inuse(char *dev_name, char **msg, dm_who_type_t who,
int *errp);
int dm_inuse_swap(const char *dev_name, int *errp);
int dm_isoverlapping(char *dev_name, char **msg, int *errp);
#ifdef __cplusplus
}
#endif
#endif /* _LIBDISKMGT_H */
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