ZPOOL_HIST_OUTPUT_NVL
if (nvlist_exists(events[i], ZPOOL_HIST_OUTPUT_NVL)) {
ZPOOL_HIST_OUTPUT_NVL), 8);
if (nvlist_exists(rec, ZPOOL_HIST_OUTPUT_NVL)) {
ZPOOL_HIST_OUTPUT_NVL), 8);
fnvlist_add_nvlist(lognv, ZPOOL_HIST_OUTPUT_NVL,