From: Ye Bin <yebin10@xxxxxxxxxx> commit dfff66f30f66b9524b661f311bbed8ff3d2ca49f upstream. In fc_do_one_pass() miss release buffer head after use which will lead to reference count leak. Cc: stable@xxxxxxxxxx Signed-off-by: Ye Bin <yebin10@xxxxxxxxxx> Reviewed-by: Jan Kara <jack@xxxxxxx> Link: https://lore.kernel.org/r/20220917093805.1782845-1-yebin10@xxxxxxxxxx Signed-off-by: Theodore Ts'o <tytso@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/jbd2/recovery.c | 1 + 1 file changed, 1 insertion(+) --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -256,6 +256,7 @@ static int fc_do_one_pass(journal_t *jou 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;
