142 lines
4.0 KiB
C
142 lines
4.0 KiB
C
/* C wrappers around some zfs calls and C in general that should simplify
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* using libzfs from go language, make go code shorter and more readable.
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*/
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#ifndef SERVERWARE_ZPOOL_H
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#define SERVERWARE_ZPOOL_H
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#define INT_MAX_NAME 256
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#define INT_MAX_VALUE 1024
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#define ZAP_OLDMAXVALUELEN 1024
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#define ZFS_MAX_DATASET_NAME_LEN 256
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struct zpool_list {
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zpool_handle_t *zph;
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void *pnext;
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};
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typedef struct property_list {
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char value[INT_MAX_VALUE];
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char source[ZFS_MAX_DATASET_NAME_LEN];
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int property;
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void *pnext;
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} property_list_t;
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typedef struct zpool_list zpool_list_t;
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property_list_t *new_property_list();
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zpool_list_t *create_zpool_list_item();
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void zprop_source_tostr(char *dst, zprop_source_t source);
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zpool_list_t* zpool_list_open(libzfs_handle_t *libzfs, const char *name);
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int zpool_list(libzfs_handle_t *libzfs, zpool_list_t **first);
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zpool_list_t *zpool_next(zpool_list_t *pool);
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void zpool_list_close(zpool_list_t *pool);
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int read_zpool_property(zpool_handle_t *zh, property_list_t *list, int prop);
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property_list_t *read_zpool_properties(zpool_handle_t *zh);
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property_list_t *next_property(property_list_t *list);
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void free_properties(property_list_t *root);
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pool_state_t zpool_read_state(zpool_handle_t *zh);
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const char *lasterr(void);
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int
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add_prop_list(const char *propname, char *propval, nvlist_t **props,
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boolean_t poolprop);
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nvlist_t** nvlist_alloc_array(int count);
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void nvlist_array_set(nvlist_t** a, int i, nvlist_t *item);
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void nvlist_free_array(nvlist_t **a);
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nvlist_t *nvlist_array_at(nvlist_t **a, uint_t i);
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int nvlist_lookup_uint64_array_vds(nvlist_t *nv, const char *p,
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vdev_stat_t **vds, uint_t *c);
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int nvlist_lookup_uint64_array_ps(nvlist_t *nv, const char *p,
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pool_scan_stat_t **vds, uint_t *c);
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int refresh_stats(zpool_list_t *pool);
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char *sZPOOL_CONFIG_VERSION;
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char *sZPOOL_CONFIG_POOL_NAME;
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char *sZPOOL_CONFIG_POOL_STATE;
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char *sZPOOL_CONFIG_POOL_TXG;
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char *sZPOOL_CONFIG_POOL_GUID;
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char *sZPOOL_CONFIG_CREATE_TXG;
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char *sZPOOL_CONFIG_TOP_GUID;
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char *sZPOOL_CONFIG_VDEV_TREE;
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char *sZPOOL_CONFIG_TYPE;
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char *sZPOOL_CONFIG_CHILDREN;
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char *sZPOOL_CONFIG_ID;
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char *sZPOOL_CONFIG_GUID;
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char *sZPOOL_CONFIG_PATH;
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char *sZPOOL_CONFIG_DEVID;
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char *sZPOOL_CONFIG_METASLAB_ARRAY;
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char *sZPOOL_CONFIG_METASLAB_SHIFT;
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char *sZPOOL_CONFIG_ASHIFT;
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char *sZPOOL_CONFIG_ASIZE;
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char *sZPOOL_CONFIG_DTL;
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char *sZPOOL_CONFIG_SCAN_STATS;
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char *sZPOOL_CONFIG_VDEV_STATS;
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char *sZPOOL_CONFIG_WHOLE_DISK;
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char *sZPOOL_CONFIG_ERRCOUNT;
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char *sZPOOL_CONFIG_NOT_PRESENT;
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char *sZPOOL_CONFIG_SPARES;
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char *sZPOOL_CONFIG_IS_SPARE;
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char *sZPOOL_CONFIG_NPARITY;
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char *sZPOOL_CONFIG_HOSTID;
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char *sZPOOL_CONFIG_HOSTNAME;
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char *sZPOOL_CONFIG_LOADED_TIME;
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char *sZPOOL_CONFIG_UNSPARE;
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char *sZPOOL_CONFIG_PHYS_PATH;
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char *sZPOOL_CONFIG_IS_LOG;
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char *sZPOOL_CONFIG_L2CACHE;
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char *sZPOOL_CONFIG_HOLE_ARRAY;
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char *sZPOOL_CONFIG_VDEV_CHILDREN;
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char *sZPOOL_CONFIG_IS_HOLE;
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char *sZPOOL_CONFIG_DDT_HISTOGRAM;
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char *sZPOOL_CONFIG_DDT_OBJ_STATS;
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char *sZPOOL_CONFIG_DDT_STATS;
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char *sZPOOL_CONFIG_SPLIT;
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char *sZPOOL_CONFIG_ORIG_GUID;
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char *sZPOOL_CONFIG_SPLIT_GUID;
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char *sZPOOL_CONFIG_SPLIT_LIST;
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char *sZPOOL_CONFIG_REMOVING;
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char *sZPOOL_CONFIG_RESILVER_TXG;
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char *sZPOOL_CONFIG_COMMENT;
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char *sZPOOL_CONFIG_SUSPENDED;
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char *sZPOOL_CONFIG_TIMESTAMP;
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char *sZPOOL_CONFIG_BOOTFS;
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char *sZPOOL_CONFIG_MISSING_DEVICES;
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char *sZPOOL_CONFIG_LOAD_INFO;
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char *sZPOOL_CONFIG_REWIND_INFO;
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char *sZPOOL_CONFIG_UNSUP_FEAT;
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char *sZPOOL_CONFIG_ENABLED_FEAT;
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char *sZPOOL_CONFIG_CAN_RDONLY;
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char *sZPOOL_CONFIG_FEATURES_FOR_READ;
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char *sZPOOL_CONFIG_FEATURE_STATS;
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char *sZPOOL_CONFIG_ERRATA;
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char *sZPOOL_CONFIG_OFFLINE;
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char *sZPOOL_CONFIG_FAULTED;
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char *sZPOOL_CONFIG_DEGRADED;
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char *sZPOOL_CONFIG_REMOVED;
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char *sZPOOL_CONFIG_FRU;
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char *sZPOOL_CONFIG_AUX_STATE;
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char *sZPOOL_REWIND_POLICY;
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char *sZPOOL_REWIND_REQUEST;
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char *sZPOOL_REWIND_REQUEST_TXG;
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char *sZPOOL_REWIND_META_THRESH;
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char *sZPOOL_REWIND_DATA_THRESH;
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char *sZPOOL_CONFIG_LOAD_TIME;
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char *sZPOOL_CONFIG_LOAD_DATA_ERRORS;
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char *sZPOOL_CONFIG_REWIND_TIME;
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#endif
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/* SERVERWARE_ZPOOL_H */
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