diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index ddde73299d62..4681adf38baf 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1563,7 +1563,6 @@ static journal_t *journal_init_common(struct block_device *bdev,
 			struct block_device *fs_dev,
 			unsigned long long start, int len, int blocksize)
 {
-	static struct lock_class_key jbd2_trans_commit_key;
 	journal_t *journal;
 	int err;
 	int n;
@@ -1572,6 +1571,7 @@ static journal_t *journal_init_common(struct block_device *bdev,
 	if (!journal)
 		return ERR_PTR(-ENOMEM);
 
+	lockdep_register_key(&journal->jbd2_trans_commit_key);
 	journal->j_blocksize = blocksize;
 	journal->j_dev = bdev;
 	journal->j_fs_dev = fs_dev;
@@ -1601,7 +1601,7 @@ static journal_t *journal_init_common(struct block_device *bdev,
 	journal->j_max_batch_time = 15000; /* 15ms */
 	atomic_set(&journal->j_reserved_credits, 0);
 	lockdep_init_map(&journal->j_trans_commit_map, "jbd2_handle",
-			 &jbd2_trans_commit_key, 0);
+			 &journal->jbd2_trans_commit_key, 0);
 
 	/* The journal is marked for error until we succeed with recovery! */
 	journal->j_flags = JBD2_ABORT;
@@ -1648,6 +1648,7 @@ err_cleanup:
 	kfree(journal->j_wbuf);
 	jbd2_journal_destroy_revoke(journal);
 	journal_fail_superblock(journal);
+	lockdep_unregister_key(&journal->jbd2_trans_commit_key);
 	kfree(journal);
 	return ERR_PTR(err);
 }
@@ -2229,6 +2230,7 @@ int jbd2_journal_destroy(journal_t *journal)
 		crypto_free_shash(journal->j_chksum_driver);
 	kfree(journal->j_fc_wbuf);
 	kfree(journal->j_wbuf);
+	lockdep_unregister_key(&journal->jbd2_trans_commit_key);
 	kfree(journal);
 
 	return err;
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index f0bc9aa5aed3..7dad9b761cbc 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1266,6 +1266,12 @@ struct journal_s
 	 */
 	struct lockdep_map	j_trans_commit_map;
 #endif
+	/**
+	 * @jbd2_trans_commit_key:
+	 *
+	 * "struct lock_class_key" for @j_trans_commit_map
+	 */
+	struct lock_class_key	jbd2_trans_commit_key;
 
 	/**
 	 * @j_fc_cleanup_callback: