Enhance a dmu_tx_dirty_buf() assertion

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

diff --git a/module/zfs/dmu_tx.c b/module/zfs/dmu_tx.c
index 17eb527..5f333ab 100644 (file)
--- a/module/zfs/dmu_tx.c
+++ b/module/zfs/dmu_tx.c
@@ -808,6 +808,7 @@ dmu_tx_dirty_buf(dmu_tx_t *tx, dmu_buf_impl_t *db)
 
        DB_DNODE_ENTER(db);
        dn = DB_DNODE(db);
+       ASSERT(dn != NULL);
        ASSERT(tx->tx_txg != 0);
        ASSERT(tx->tx_objset == NULL || dn->dn_objset == tx->tx_objset);
        ASSERT3U(dn->dn_object, ==, db->db.db_object);
@@ -825,7 +826,7 @@ dmu_tx_dirty_buf(dmu_tx_t *tx, dmu_buf_impl_t *db)
 
        for (txh = list_head(&tx->tx_holds); txh;
            txh = list_next(&tx->tx_holds, txh)) {
-               ASSERT(dn == NULL || dn->dn_assigned_txg == tx->tx_txg);
+               ASSERT3U(dn->dn_assigned_txg, ==, tx->tx_txg);
                if (txh->txh_dnode == dn && txh->txh_type != THT_NEWOBJECT)
                        match_object = TRUE;
                if (txh->txh_dnode == NULL || txh->txh_dnode == dn) {