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NEX-1456 Part 2, port FreeBSD patch - new zfs recv options support
OS-103 handle CoS descriptor persistent references across vdev operations
re #8279 rb3915 need a mechanism to notify NMS about ZFS config changes (Opened code)


  62         int libzfs_fd;
  63         FILE *libzfs_mnttab;
  64         FILE *libzfs_sharetab;
  65         zpool_handle_t *libzfs_pool_handles;
  66         uu_avl_pool_t *libzfs_ns_avlpool;
  67         uu_avl_t *libzfs_ns_avl;
  68         uint64_t libzfs_ns_gen;
  69         int libzfs_desc_active;
  70         char libzfs_action[1024];
  71         char libzfs_desc[1024];
  72         int libzfs_printerr;
  73         int libzfs_storeerr; /* stuff error messages into buffer */
  74         void *libzfs_sharehdl; /* libshare handle */
  75         boolean_t libzfs_mnttab_enable;
  76         avl_tree_t libzfs_mnttab_cache;
  77         int libzfs_pool_iter;
  78         topo_hdl_t *libzfs_topo_hdl;
  79         libzfs_fru_t **libzfs_fru_hash;
  80         libzfs_fru_t *libzfs_fru_list;
  81         char libzfs_chassis_id[256];

  82         boolean_t libzfs_prop_debug;
  83 };
  84 
  85 struct zfs_handle {
  86         libzfs_handle_t *zfs_hdl;
  87         zpool_handle_t *zpool_hdl;
  88         char zfs_name[ZFS_MAX_DATASET_NAME_LEN];
  89         zfs_type_t zfs_type; /* type including snapshot */
  90         zfs_type_t zfs_head_type; /* type excluding snapshot */
  91         dmu_objset_stats_t zfs_dmustats;
  92         nvlist_t *zfs_props;
  93         nvlist_t *zfs_user_props;
  94         nvlist_t *zfs_recvd_props;
  95         boolean_t zfs_mntcheck;
  96         char *zfs_mntopts;
  97         uint8_t *zfs_props_table;
  98 };
  99 
 100 /*
 101  * This is different from checking zfs_type, because it will also catch


 129         SHARED_NOT_SHARED = 0x0,
 130         SHARED_NFS = 0x2,
 131         SHARED_SMB = 0x4
 132 } zfs_share_type_t;
 133 
 134 #define CONFIG_BUF_MINSIZE      65536
 135 
 136 int zfs_error(libzfs_handle_t *, int, const char *);
 137 int zfs_error_fmt(libzfs_handle_t *, int, const char *, ...);
 138 void zfs_error_aux(libzfs_handle_t *, const char *, ...);
 139 void *zfs_alloc(libzfs_handle_t *, size_t);
 140 void *zfs_realloc(libzfs_handle_t *, void *, size_t, size_t);
 141 char *zfs_asprintf(libzfs_handle_t *, const char *, ...);
 142 char *zfs_strdup(libzfs_handle_t *, const char *);
 143 int no_memory(libzfs_handle_t *);
 144 
 145 int zfs_standard_error(libzfs_handle_t *, int, const char *);
 146 int zfs_standard_error_fmt(libzfs_handle_t *, int, const char *, ...);
 147 int zpool_standard_error(libzfs_handle_t *, int, const char *);
 148 int zpool_standard_error_fmt(libzfs_handle_t *, int, const char *, ...);


 149 
 150 int get_dependents(libzfs_handle_t *, boolean_t, const char *, char ***,
 151     size_t *);
 152 zfs_handle_t *make_dataset_handle_zc(libzfs_handle_t *, zfs_cmd_t *);
 153 zfs_handle_t *make_dataset_simple_handle_zc(zfs_handle_t *, zfs_cmd_t *);
 154 
 155 int zprop_parse_value(libzfs_handle_t *, nvpair_t *, int, zfs_type_t,
 156     nvlist_t *, char **, uint64_t *, const char *);
 157 int zprop_expand_list(libzfs_handle_t *hdl, zprop_list_t **plp,
 158     zfs_type_t type);
 159 
 160 /*
 161  * Use this changelist_gather() flag to force attempting mounts
 162  * on each change node regardless of whether or not it is currently
 163  * mounted.
 164  */
 165 #define CL_GATHER_MOUNT_ALWAYS  1
 166 
 167 typedef struct prop_changelist prop_changelist_t;
 168 
 169 int zcmd_alloc_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, size_t);
 170 int zcmd_write_src_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *);
 171 int zcmd_write_conf_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *);
 172 int zcmd_expand_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *);
 173 int zcmd_read_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t **);
 174 void zcmd_free_nvlists(zfs_cmd_t *);
 175 
 176 int changelist_prefix(prop_changelist_t *);
 177 int changelist_postfix(prop_changelist_t *);
 178 void changelist_rename(prop_changelist_t *, const char *, const char *);
 179 void changelist_remove(prop_changelist_t *, const char *);
 180 void changelist_free(prop_changelist_t *);
 181 prop_changelist_t *changelist_gather(zfs_handle_t *, zfs_prop_t, int, int);
 182 int changelist_unshare(prop_changelist_t *, zfs_share_proto_t *);
 183 int changelist_haszonedchild(prop_changelist_t *);
 184 
 185 void remove_mountpoint(zfs_handle_t *);
 186 int create_parents(libzfs_handle_t *, char *, int);


 187 boolean_t isa_child_of(const char *dataset, const char *parent);
 188 
 189 zfs_handle_t *make_dataset_handle(libzfs_handle_t *, const char *);
 190 zfs_handle_t *make_bookmark_handle(zfs_handle_t *, const char *,
 191     nvlist_t *props);
 192 
 193 int zpool_open_silent(libzfs_handle_t *, const char *, zpool_handle_t **);
 194 
 195 boolean_t zpool_name_valid(libzfs_handle_t *, boolean_t, const char *);
 196 
 197 int zfs_validate_name(libzfs_handle_t *hdl, const char *path, int type,
 198     boolean_t modifying);
 199 
 200 void namespace_clear(libzfs_handle_t *);
 201 
 202 /*
 203  * libshare (sharemgr) interfaces used internally.
 204  */
 205 
 206 extern int zfs_init_libshare(libzfs_handle_t *, int);
 207 extern int zfs_parse_options(char *, zfs_share_proto_t);
 208 
 209 extern int zfs_unshare_proto(zfs_handle_t *,
 210     const char *, zfs_share_proto_t *);
 211 
 212 extern void libzfs_fru_clear(libzfs_handle_t *, boolean_t);

 213 
 214 #ifdef  __cplusplus
 215 }
 216 #endif
 217 
 218 #endif  /* _LIBZFS_IMPL_H */


  62         int libzfs_fd;
  63         FILE *libzfs_mnttab;
  64         FILE *libzfs_sharetab;
  65         zpool_handle_t *libzfs_pool_handles;
  66         uu_avl_pool_t *libzfs_ns_avlpool;
  67         uu_avl_t *libzfs_ns_avl;
  68         uint64_t libzfs_ns_gen;
  69         int libzfs_desc_active;
  70         char libzfs_action[1024];
  71         char libzfs_desc[1024];
  72         int libzfs_printerr;
  73         int libzfs_storeerr; /* stuff error messages into buffer */
  74         void *libzfs_sharehdl; /* libshare handle */
  75         boolean_t libzfs_mnttab_enable;
  76         avl_tree_t libzfs_mnttab_cache;
  77         int libzfs_pool_iter;
  78         topo_hdl_t *libzfs_topo_hdl;
  79         libzfs_fru_t **libzfs_fru_hash;
  80         libzfs_fru_t *libzfs_fru_list;
  81         char libzfs_chassis_id[256];
  82         char *libzfs_log_str;
  83         boolean_t libzfs_prop_debug;
  84 };
  85 
  86 struct zfs_handle {
  87         libzfs_handle_t *zfs_hdl;
  88         zpool_handle_t *zpool_hdl;
  89         char zfs_name[ZFS_MAX_DATASET_NAME_LEN];
  90         zfs_type_t zfs_type; /* type including snapshot */
  91         zfs_type_t zfs_head_type; /* type excluding snapshot */
  92         dmu_objset_stats_t zfs_dmustats;
  93         nvlist_t *zfs_props;
  94         nvlist_t *zfs_user_props;
  95         nvlist_t *zfs_recvd_props;
  96         boolean_t zfs_mntcheck;
  97         char *zfs_mntopts;
  98         uint8_t *zfs_props_table;
  99 };
 100 
 101 /*
 102  * This is different from checking zfs_type, because it will also catch


 130         SHARED_NOT_SHARED = 0x0,
 131         SHARED_NFS = 0x2,
 132         SHARED_SMB = 0x4
 133 } zfs_share_type_t;
 134 
 135 #define CONFIG_BUF_MINSIZE      65536
 136 
 137 int zfs_error(libzfs_handle_t *, int, const char *);
 138 int zfs_error_fmt(libzfs_handle_t *, int, const char *, ...);
 139 void zfs_error_aux(libzfs_handle_t *, const char *, ...);
 140 void *zfs_alloc(libzfs_handle_t *, size_t);
 141 void *zfs_realloc(libzfs_handle_t *, void *, size_t, size_t);
 142 char *zfs_asprintf(libzfs_handle_t *, const char *, ...);
 143 char *zfs_strdup(libzfs_handle_t *, const char *);
 144 int no_memory(libzfs_handle_t *);
 145 
 146 int zfs_standard_error(libzfs_handle_t *, int, const char *);
 147 int zfs_standard_error_fmt(libzfs_handle_t *, int, const char *, ...);
 148 int zpool_standard_error(libzfs_handle_t *, int, const char *);
 149 int zpool_standard_error_fmt(libzfs_handle_t *, int, const char *, ...);
 150 int zpool_vprop_standard_error(libzfs_handle_t *, int, const char *);
 151 int zpool_vprop_standard_error_fmt(libzfs_handle_t *, int, const char *, ...);
 152 
 153 int get_dependents(libzfs_handle_t *, boolean_t, const char *, char ***,
 154     size_t *);
 155 zfs_handle_t *make_dataset_handle_zc(libzfs_handle_t *, zfs_cmd_t *);
 156 zfs_handle_t *make_dataset_simple_handle_zc(zfs_handle_t *, zfs_cmd_t *);
 157 
 158 int zprop_parse_value(libzfs_handle_t *, nvpair_t *, int, zfs_type_t,
 159     nvlist_t *, char **, uint64_t *, const char *);
 160 int zprop_expand_list(libzfs_handle_t *hdl, zprop_list_t **plp,
 161     zfs_type_t type);
 162 
 163 /*
 164  * Use this changelist_gather() flag to force attempting mounts
 165  * on each change node regardless of whether or not it is currently
 166  * mounted.
 167  */
 168 #define CL_GATHER_MOUNT_ALWAYS  1
 169 
 170 typedef struct prop_changelist prop_changelist_t;
 171 
 172 int zcmd_alloc_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, size_t);
 173 int zcmd_write_src_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *);
 174 int zcmd_write_conf_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *);
 175 int zcmd_expand_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *);
 176 int zcmd_read_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t **);
 177 void zcmd_free_nvlists(zfs_cmd_t *);
 178 
 179 int changelist_prefix(prop_changelist_t *);
 180 int changelist_postfix(prop_changelist_t *);
 181 void changelist_rename(prop_changelist_t *, const char *, const char *);
 182 void changelist_remove(prop_changelist_t *, const char *);
 183 void changelist_free(prop_changelist_t *);
 184 prop_changelist_t *changelist_gather(zfs_handle_t *, zfs_prop_t, int, int);
 185 int changelist_unshare(prop_changelist_t *, zfs_share_proto_t *);
 186 int changelist_haszonedchild(prop_changelist_t *);
 187 
 188 void remove_mountpoint(zfs_handle_t *);
 189 int create_parents(libzfs_handle_t *, char *, int);
 190 int check_parents(libzfs_handle_t *hdl, const char *path, uint64_t *zoned,
 191     boolean_t accept_ancestor, int *prefixlen);
 192 boolean_t isa_child_of(const char *dataset, const char *parent);
 193 
 194 zfs_handle_t *make_dataset_handle(libzfs_handle_t *, const char *);
 195 zfs_handle_t *make_bookmark_handle(zfs_handle_t *, const char *,
 196     nvlist_t *props);
 197 
 198 int zpool_open_silent(libzfs_handle_t *, const char *, zpool_handle_t **);
 199 
 200 boolean_t zpool_name_valid(libzfs_handle_t *, boolean_t, const char *);
 201 
 202 int zfs_validate_name(libzfs_handle_t *hdl, const char *path, int type,
 203     boolean_t modifying);
 204 
 205 void namespace_clear(libzfs_handle_t *);
 206 
 207 /*
 208  * libshare (sharemgr) interfaces used internally.
 209  */
 210 
 211 extern int zfs_init_libshare(libzfs_handle_t *, int);
 212 extern int zfs_parse_options(char *, zfs_share_proto_t);
 213 
 214 extern int zfs_unshare_proto(zfs_handle_t *,
 215     const char *, zfs_share_proto_t *);
 216 
 217 extern void libzfs_fru_clear(libzfs_handle_t *, boolean_t);
 218 extern void libzfs_log_event(libzfs_handle_t *, const char *name);
 219 
 220 #ifdef  __cplusplus
 221 }
 222 #endif
 223 
 224 #endif  /* _LIBZFS_IMPL_H */