core/rawdb, triedb/pathdb: remove unnecessary journal deletion

Author: rjl493456442

core/rawdb/accessors_state.go

@@ -157,14 +157,6 @@ func WriteTrieJournal(db ethdb.KeyValueWriter, journal []byte) {
 	}
 }
 
-// DeleteTrieJournal deletes the serialized in-memory trie nodes of layers saved at
-// the last shutdown.
-func DeleteTrieJournal(db ethdb.KeyValueWriter) {
-	if err := db.Delete(trieJournalKey); err != nil {
-		log.Crit("Failed to remove tries journal", "err", err)
-	}
-}
-
 // ReadStateHistoryMeta retrieves the metadata corresponding to the specified
 // state history. Compute the position of state history in freezer by minus
 // one since the id of first state history starts from one(zero for initial

triedb/pathdb/database.go

@@ -498,7 +498,6 @@ func (db *Database) Enable(root common.Hash) error {
 	// Drop the stale state journal in persistent database and
 	// reset the persistent state id back to zero.
 	batch := db.diskdb.NewBatch()
-	rawdb.DeleteTrieJournal(batch)
 	rawdb.DeleteSnapshotRoot(batch)
 	rawdb.WritePersistentStateID(batch, 0)
 	if err := batch.Write(); err != nil {
@@ -568,8 +567,6 @@ func (db *Database) Recover(root common.Hash) error {
 		// disk layer won't be accessible from outside.
 		db.tree.init(dl)
 	}
-	rawdb.DeleteTrieJournal(db.diskdb)
-
 	// Explicitly sync the key-value store to ensure all recent writes are
 	// flushed to disk. This step is crucial to prevent a scenario where
 	// recent key-value writes are lost due to an application panic, while