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10#ifndef GRUB_ZFS_HEADER
11#define GRUB_ZFS_HEADER 1
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17#define SPA_VERSION 28ULL
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23#define ZPOOL_CONFIG_VERSION "version"
24#define ZPOOL_CONFIG_POOL_NAME "name"
25#define ZPOOL_CONFIG_POOL_STATE "state"
26#define ZPOOL_CONFIG_POOL_TXG "txg"
27#define ZPOOL_CONFIG_POOL_GUID "pool_guid"
28#define ZPOOL_CONFIG_CREATE_TXG "create_txg"
29#define ZPOOL_CONFIG_TOP_GUID "top_guid"
30#define ZPOOL_CONFIG_VDEV_TREE "vdev_tree"
31#define ZPOOL_CONFIG_TYPE "type"
32#define ZPOOL_CONFIG_CHILDREN "children"
33#define ZPOOL_CONFIG_ID "id"
34#define ZPOOL_CONFIG_GUID "guid"
35#define ZPOOL_CONFIG_PATH "path"
36#define ZPOOL_CONFIG_DEVID "devid"
37#define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array"
38#define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift"
39#define ZPOOL_CONFIG_ASHIFT "ashift"
40#define ZPOOL_CONFIG_ASIZE "asize"
41#define ZPOOL_CONFIG_DTL "DTL"
42#define ZPOOL_CONFIG_STATS "stats"
43#define ZPOOL_CONFIG_WHOLE_DISK "whole_disk"
44#define ZPOOL_CONFIG_ERRCOUNT "error_count"
45#define ZPOOL_CONFIG_NOT_PRESENT "not_present"
46#define ZPOOL_CONFIG_SPARES "spares"
47#define ZPOOL_CONFIG_IS_SPARE "is_spare"
48#define ZPOOL_CONFIG_NPARITY "nparity"
49#define ZPOOL_CONFIG_PHYS_PATH "phys_path"
50#define ZPOOL_CONFIG_L2CACHE "l2cache"
51#define ZPOOL_CONFIG_HOLE_ARRAY "hole_array"
52#define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children"
53#define ZPOOL_CONFIG_IS_HOLE "is_hole"
54#define ZPOOL_CONFIG_DDT_HISTOGRAM "ddt_histogram"
55#define ZPOOL_CONFIG_DDT_OBJ_STATS "ddt_object_stats"
56#define ZPOOL_CONFIG_DDT_STATS "ddt_stats"
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62#define ZPOOL_CONFIG_OFFLINE "offline"
63#define ZPOOL_CONFIG_FAULTED "faulted"
64#define ZPOOL_CONFIG_DEGRADED "degraded"
65#define ZPOOL_CONFIG_REMOVED "removed"
66
67#define VDEV_TYPE_ROOT "root"
68#define VDEV_TYPE_MIRROR "mirror"
69#define VDEV_TYPE_REPLACING "replacing"
70#define VDEV_TYPE_RAIDZ "raidz"
71#define VDEV_TYPE_DISK "disk"
72#define VDEV_TYPE_FILE "file"
73#define VDEV_TYPE_MISSING "missing"
74#define VDEV_TYPE_HOLE "hole"
75#define VDEV_TYPE_SPARE "spare"
76#define VDEV_TYPE_L2CACHE "l2cache"
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84typedef enum pool_state {
85 POOL_STATE_ACTIVE = 0,
86 POOL_STATE_EXPORTED,
87 POOL_STATE_DESTROYED,
88 POOL_STATE_SPARE,
89 POOL_STATE_L2CACHE,
90 POOL_STATE_UNINITIALIZED,
91 POOL_STATE_UNAVAIL,
92 POOL_STATE_POTENTIALLY_ACTIVE
93} pool_state_t;
94
95struct zfs_data;
96
97int zfs_fetch_nvlist(device_t dev, char **nvlist);
98int zfs_getmdnobj(device_t dev, const char *fsfilename,
99 uint64_t *mdnobj);
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101char *zfs_nvlist_lookup_string(char *nvlist, char *name);
102char *zfs_nvlist_lookup_nvlist(char *nvlist, char *name);
103int zfs_nvlist_lookup_uint64(char *nvlist, char *name,
104 uint64_t *out);
105char *zfs_nvlist_lookup_nvlist_array(char *nvlist, char *name,
106 size_t index);
107int zfs_nvlist_lookup_nvlist_array_get_nelm(char *nvlist, char *name);
108
109#endif
110