Add linux kernel memory support

[zfs.git] / module / zfs / spa_history.c

diff --git a/module/zfs/spa_history.c b/module/zfs/spa_history.c
index a65f16b..ce7d378 100644 (file)
--- a/module/zfs/spa_history.c
+++ b/module/zfs/spa_history.c
@@ -428,6 +428,7 @@ 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
@@ -437,11 +438,9 @@ log_internal(history_internal_events_t event, spa_t *spa,
                return;
 
        ha = kmem_alloc(sizeof (history_arg_t), KM_SLEEP);
-       ha->ha_history_str = kmem_alloc(vsnprintf(NULL, 0, fmt, adx) + 1,
-           KM_SLEEP);
-
-       (void) vsprintf(ha->ha_history_str, fmt, adx);
-
+       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;