On Sat, Mar 08, 2025 at 12:58:27AM +0800, Alan Huang wrote: > When bset past end of btree node, we should not add sectors to > b->written, which will overflow b->written. > > Reported-by: [email protected] > Tested-by: [email protected] > Signed-off-by: Alan Huang <[email protected]>
Applied > --- > fs/bcachefs/btree_io.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c > index 80a0094be356..18413b4f22a3 100644 > --- a/fs/bcachefs/btree_io.c > +++ b/fs/bcachefs/btree_io.c > @@ -1187,7 +1187,7 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct > bch_dev *ca, > le64_to_cpu(i->journal_seq), > b->written, b->written + sectors, ptr_written); > > - b->written += sectors; > + b->written = min(b->written + sectors, btree_sectors(c)); > > if (blacklisted && !first) > continue; > -- > 2.48.1 >
