static void
log_internal(history_internal_events_t event, spa_t *spa,
dmu_tx_t *tx, const char *fmt, va_list adx)
{
history_arg_t *ha;
va_list adx_copy;
/*
* If this is part of creating a pool, not everything is
* initialized yet, so don't bother logging the internal events.
*/
if (tx->tx_txg == TXG_INITIAL)
return;
ha = kmem_alloc(sizeof (history_arg_t), KM_SLEEP);
va_copy(adx_copy, adx);
ha->ha_history_str = kmem_vasprintf(fmt, adx_copy);
va_end(adx_copy);
ha->ha_log_type = LOG_INTERNAL;
ha->ha_event = event;
ha->ha_zone = NULL;
ha->ha_uid = 0;
if (dmu_tx_is_syncing(tx)) {
spa_history_log_sync(spa, ha, tx);
} else {
dsl_sync_task_do_nowait(spa_get_dsl(spa), NULL,
spa_history_log_sync, spa, ha, 0, tx);
}
/* spa_history_log_sync() will free ha and strings */
}
/*
* The nvlist will be consumed by this call.
*/
static void
log_internal(nvlist_t *nvl, const char *operation, spa_t *spa,
dmu_tx_t *tx, const char *fmt, va_list adx)
{
char *msg;
/*
* If this is part of creating a pool, not everything is
* initialized yet, so don't bother logging the internal events.
* Likewise if the pool is not writeable.
*/
if (tx->tx_txg == TXG_INITIAL || !spa_writeable(spa)) {
fnvlist_free(nvl);
return;
}
msg = kmem_vasprintf(fmt, adx);
fnvlist_add_string(nvl, ZPOOL_HIST_INT_STR, msg);
strfree(msg);
fnvlist_add_string(nvl, ZPOOL_HIST_INT_NAME, operation);
fnvlist_add_uint64(nvl, ZPOOL_HIST_TXG, tx->tx_txg);
if (dmu_tx_is_syncing(tx)) {
spa_history_log_sync(nvl, tx);
} else {
dsl_sync_task_nowait(spa_get_dsl(spa),
spa_history_log_sync, nvl, 0, ZFS_SPACE_CHECK_NONE, tx);
}
/* spa_history_log_sync() will free nvl */
}
