Commit d6b52f68 authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: Fix null ptr deref in journal_pins_to_text() 



Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent 36da8e38

fs/bcachefs/journal.c

+5 −0
Original line number Diff line number Diff line
@@ -1521,6 +1521,11 @@ bool bch2_journal_seq_pins_to_text(struct printbuf *out, struct journal *j, u64 
	struct journal_entry_pin *pin;



	spin_lock(&j->lock);

	if (!test_bit(JOURNAL_running, &j->flags)) {

		spin_unlock(&j->lock);

		return true;

	}



	*seq = max(*seq, j->pin.front);



	if (*seq >= j->pin.back) {