From dbf4d79b7fc7e9bf5d1546f6dfffd789ea061221 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Mon, 17 Jun 2024 09:36:34 -0400 Subject: [PATCH] bcachefs: Fix early init error path in journal code We shouln't be running the journal shutdown sequence if we never fully initialized the journal. Reported-by: syzbot+ffd2270f0bca3322ee00@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet --- fs/bcachefs/journal.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c index adec8e1ea73e..dac2f498ae8b 100644 --- a/fs/bcachefs/journal.c +++ b/fs/bcachefs/journal.c @@ -1167,6 +1167,9 @@ void bch2_dev_journal_stop(struct journal *j, struct bch_dev *ca) void bch2_fs_journal_stop(struct journal *j) { + if (!test_bit(JOURNAL_running, &j->flags)) + return; + bch2_journal_reclaim_stop(j); bch2_journal_flush_all_pins(j);