static int
zcp_props_list(lua_State *state)
{
const char *dsname = lua_tostring(state, 1);
dsl_pool_t *dp = zcp_run_info(state)->zri_pool;
objset_t *os;
nvlist_t **props = lua_newuserdata(state, sizeof (nvlist_t *));
dsl_dataset_t *ds = zcp_dataset_hold(state, dp, dsname, FTAG);
if (ds == NULL)
return (1); /* not reached; zcp_dataset_hold() longjmp'd */
VERIFY0(dmu_objset_from_ds(ds, &os));
VERIFY0(dsl_prop_get_all(os, props));
dsl_dataset_rele(ds, FTAG);
/*
* Set the metatable for the properties list to free it on completion.
*/
luaL_getmetatable(state, zcp_props_list_info.name);
(void) lua_setmetatable(state, -2);
lua_pushlightuserdata(state, NULL);
lua_pushcclosure(state, &zcp_props_iter, 2);
return (1);
}
static int libzfs_update_stats(zfs_handle_t *p_zfs)
{
objset_t *p_os;
nvlist_t *pnv_allprops, *pnv_userprops;
int i_error;
if((i_error = dmu_objset_hold(p_zfs->zfs_name, FTAG, &p_os)))
return i_error;
dmu_objset_fast_stat(p_os, &p_zfs->zfs_dmustats);
if((i_error = dsl_prop_get_all(p_os, &pnv_allprops)) == 0)
{
dmu_objset_stats(p_os, pnv_allprops);
if(!p_zfs->zfs_dmustats.dds_inconsistent)
{
if(dmu_objset_type(p_os) == DMU_OST_ZVOL)
assert(zvol_get_stats(p_os, pnv_allprops) == 0);
}
}
dmu_objset_rele(p_os, FTAG);
// Continue processing the stats
if((pnv_userprops = process_user_props(p_zfs, pnv_allprops)) == NULL)
{
nvlist_free(pnv_allprops);
return 1;
}
nvlist_free(p_zfs->zfs_props);
nvlist_free(p_zfs->zfs_user_props);
p_zfs->zfs_props = pnv_allprops;
p_zfs->zfs_user_props = pnv_userprops;
return 0;
}