| /* | |
| * GRUB -- GRand Unified Bootloader | |
| * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 2 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| */ | |
| /* | |
| * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. | |
| */ | |
| #ifndef GRUB_ZFS_HEADER | |
| #define GRUB_ZFS_HEADER 1 | |
| /* | |
| * On-disk version number. | |
| */ | |
| #define SPA_VERSION 28ULL | |
| /* | |
| * The following are configuration names used in the nvlist describing a pool's | |
| * configuration. | |
| */ | |
| #define ZPOOL_CONFIG_VERSION "version" | |
| #define ZPOOL_CONFIG_POOL_NAME "name" | |
| #define ZPOOL_CONFIG_POOL_STATE "state" | |
| #define ZPOOL_CONFIG_POOL_TXG "txg" | |
| #define ZPOOL_CONFIG_POOL_GUID "pool_guid" | |
| #define ZPOOL_CONFIG_CREATE_TXG "create_txg" | |
| #define ZPOOL_CONFIG_TOP_GUID "top_guid" | |
| #define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" | |
| #define ZPOOL_CONFIG_TYPE "type" | |
| #define ZPOOL_CONFIG_CHILDREN "children" | |
| #define ZPOOL_CONFIG_ID "id" | |
| #define ZPOOL_CONFIG_GUID "guid" | |
| #define ZPOOL_CONFIG_PATH "path" | |
| #define ZPOOL_CONFIG_DEVID "devid" | |
| #define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" | |
| #define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" | |
| #define ZPOOL_CONFIG_ASHIFT "ashift" | |
| #define ZPOOL_CONFIG_ASIZE "asize" | |
| #define ZPOOL_CONFIG_DTL "DTL" | |
| #define ZPOOL_CONFIG_STATS "stats" | |
| #define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" | |
| #define ZPOOL_CONFIG_ERRCOUNT "error_count" | |
| #define ZPOOL_CONFIG_NOT_PRESENT "not_present" | |
| #define ZPOOL_CONFIG_SPARES "spares" | |
| #define ZPOOL_CONFIG_IS_SPARE "is_spare" | |
| #define ZPOOL_CONFIG_NPARITY "nparity" | |
| #define ZPOOL_CONFIG_PHYS_PATH "phys_path" | |
| #define ZPOOL_CONFIG_L2CACHE "l2cache" | |
| #define ZPOOL_CONFIG_HOLE_ARRAY "hole_array" | |
| #define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children" | |
| #define ZPOOL_CONFIG_IS_HOLE "is_hole" | |
| #define ZPOOL_CONFIG_DDT_HISTOGRAM "ddt_histogram" | |
| #define ZPOOL_CONFIG_DDT_OBJ_STATS "ddt_object_stats" | |
| #define ZPOOL_CONFIG_DDT_STATS "ddt_stats" | |
| /* | |
| * The persistent vdev state is stored as separate values rather than a single | |
| * 'vdev_state' entry. This is because a device can be in multiple states, such | |
| * as offline and degraded. | |
| */ | |
| #define ZPOOL_CONFIG_OFFLINE "offline" | |
| #define ZPOOL_CONFIG_FAULTED "faulted" | |
| #define ZPOOL_CONFIG_DEGRADED "degraded" | |
| #define ZPOOL_CONFIG_REMOVED "removed" | |
| #define VDEV_TYPE_ROOT "root" | |
| #define VDEV_TYPE_MIRROR "mirror" | |
| #define VDEV_TYPE_REPLACING "replacing" | |
| #define VDEV_TYPE_RAIDZ "raidz" | |
| #define VDEV_TYPE_DISK "disk" | |
| #define VDEV_TYPE_FILE "file" | |
| #define VDEV_TYPE_MISSING "missing" | |
| #define VDEV_TYPE_HOLE "hole" | |
| #define VDEV_TYPE_SPARE "spare" | |
| #define VDEV_TYPE_L2CACHE "l2cache" | |
| /* | |
| * pool state. The following states are written to disk as part of the normal | |
| * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining | |
| * states are software abstractions used at various levels to communicate pool | |
| * state. | |
| */ | |
| typedef enum pool_state { | |
| POOL_STATE_ACTIVE = 0, /* In active use */ | |
| POOL_STATE_EXPORTED, /* Explicitly exported */ | |
| POOL_STATE_DESTROYED, /* Explicitly destroyed */ | |
| POOL_STATE_SPARE, /* Reserved for hot spare use */ | |
| POOL_STATE_L2CACHE, /* Level 2 ARC device */ | |
| POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ | |
| POOL_STATE_UNAVAIL, /* Internal libzfs state */ | |
| POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ | |
| } pool_state_t; | |
| struct zfs_data; | |
| int zfs_fetch_nvlist(device_t dev, char **nvlist); | |
| int zfs_getmdnobj(device_t dev, const char *fsfilename, | |
| uint64_t *mdnobj); | |
| char *zfs_nvlist_lookup_string(char *nvlist, char *name); | |
| char *zfs_nvlist_lookup_nvlist(char *nvlist, char *name); | |
| int zfs_nvlist_lookup_uint64(char *nvlist, char *name, | |
| uint64_t *out); | |
| char *zfs_nvlist_lookup_nvlist_array(char *nvlist, char *name, | |
| size_t index); | |
| int zfs_nvlist_lookup_nvlist_array_get_nelm(char *nvlist, char *name); | |
| #endif /* ! GRUB_ZFS_HEADER */ |