/* * This function takes the raw DSL properties, and filters out the user-defined * properties into a separate nvlist. */ static nvlist_t *process_user_props(zfs_handle_t *zhp, nvlist_t *props) { libzfs_handle_t *hdl = zhp->zfs_hdl; nvpair_t *elem; nvlist_t *propval; nvlist_t *nvl; if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) { (void) no_memory(hdl); return (NULL); } elem = NULL; while ((elem = nvlist_next_nvpair(props, elem)) != NULL) { if (!zfs_prop_user(nvpair_name(elem))) continue; verify(nvpair_value_nvlist(elem, &propval) == 0); if (nvlist_add_nvlist(nvl, nvpair_name(elem), propval) != 0) { nvlist_free(nvl); return (NULL); } } return (nvl); }
int zfs_add_sort_column(zfs_sort_column_t **sc, const char *name, boolean_t reverse) { zfs_sort_column_t *col; zfs_prop_t prop; if ((prop = zfs_name_to_prop(name)) == ZPROP_INVAL && !zfs_prop_user(name)) return (-1); col = safe_malloc(sizeof (zfs_sort_column_t)); col->sc_prop = prop; col->sc_reverse = reverse; if (prop == ZPROP_INVAL) { col->sc_user_prop = safe_malloc(strlen(name) + 1); (void) strcpy(col->sc_user_prop, name); } if (*sc == NULL) { col->sc_last = col; *sc = col; } else { (*sc)->sc_last->sc_next = col; (*sc)->sc_last = col; } return (0); }
static int zcp_props_iter(lua_State *state) { char *source, *val; nvlist_t *nvprop; nvlist_t **props = lua_touserdata(state, lua_upvalueindex(1)); nvpair_t *pair = lua_touserdata(state, lua_upvalueindex(2)); do { pair = nvlist_next_nvpair(*props, pair); if (pair == NULL) { fnvlist_free(*props); *props = NULL; return (0); } } while (!zfs_prop_user(nvpair_name(pair))); lua_pushlightuserdata(state, pair); lua_replace(state, lua_upvalueindex(2)); nvprop = fnvpair_value_nvlist(pair); val = fnvlist_lookup_string(nvprop, ZPROP_VALUE); source = fnvlist_lookup_string(nvprop, ZPROP_SOURCE); (void) lua_pushstring(state, nvpair_name(pair)); (void) lua_pushstring(state, val); (void) lua_pushstring(state, source); return (3); }