jbd2: add miss release buffer head in fc_do_one_pass()

commit dfff66f upstream.

In fc_do_one_pass() miss release buffer head after use which will lead
to reference count leak.

Cc: [email protected]
Signed-off-by: Ye Bin <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

fs/jbd2/recovery.c

@@ -256,6 +256,7 @@ static int fc_do_one_pass(journal_t *journal,
 		err = journal->j_fc_replay_callback(journal, bh, pass,
 					next_fc_block - journal->j_fc_first,
 					expected_commit_id);
+		brelse(bh);
 		next_fc_block++;
 		if (err < 0 || err == JBD2_FC_REPLAY_STOP)
 			break;