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-rw-r--r--fs/bcachefs/super-io.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index 66e174d93a9c..c89fe5d630e4 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -1027,7 +1027,10 @@ void bch2_fs_mark_clean(struct bch_fs *c, bool clean)
sb_clean->flags = 0;
sb_clean->read_clock = cpu_to_le16(c->bucket_clock[READ].hand);
sb_clean->write_clock = cpu_to_le16(c->bucket_clock[WRITE].hand);
- sb_clean->journal_seq = journal_cur_seq(&c->journal) - 1;
+ sb_clean->journal_seq = cpu_to_le64(journal_cur_seq(&c->journal) - 1);
+
+ /* Trying to catch outstanding bug: */
+ BUG_ON(le64_to_cpu(sb_clean->journal_seq) > S64_MAX);
entry = sb_clean->start;
entry = bch2_journal_super_entries_add_common(c, entry, 0);