ZPOOL_HIST_DSNAME
if (nvlist_exists(events[i], ZPOOL_HIST_DSNAME)) {
ZPOOL_HIST_DSNAME),
if (nvlist_exists(rec, ZPOOL_HIST_DSNAME)) {
ZPOOL_HIST_DSNAME),
if (nvlist_lookup_string(nvl, ZPOOL_HIST_DSNAME, &string) == 0)
if (nvlist_exists(nvl, ZPOOL_HIST_DSNAME)) {
fnvlist_lookup_string(nvl, ZPOOL_HIST_DSNAME),
fnvlist_add_string(nvl, ZPOOL_HIST_DSNAME, namebuf);
fnvlist_add_string(nvl, ZPOOL_HIST_DSNAME, namebuf);