From dfff66f30f66b9524b661f311bbed8ff3d2ca49f Mon Sep 17 00:00:00 2001
From: Ye Bin <yebin10@huawei.com>
Date: Sat, 17 Sep 2022 17:38:05 +0800
Subject: [PATCH] jbd2: add miss release buffer head in fc_do_one_pass()
Git-commit: dfff66f30f66b9524b661f311bbed8ff3d2ca49f
Patch-mainline: v6.1-rc1
References: bsc#1207646

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

Cc: stable@kernel.org
Signed-off-by: Ye Bin <yebin10@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20220917093805.1782845-1-yebin10@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Acked-by: Jan Kara <jack@suse.cz>

---
 fs/jbd2/recovery.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index f548479615c6..3688d16fe83b 100644
--- a/fs/jbd2/recovery.c
+++ b/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;
-- 
2.35.3