bcachefs: Fix another iterator counting bug

We were marking the end of where we could insert incorrectly for indirect extents. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
paulyc · May 15, 2020 · e1f6739 · e1f6739
1 parent 91fedfc
commit e1f6739
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/fs/bcachefs/extent_update.c b/fs/bcachefs/extent_update.c
@@ -76,7 +76,8 @@ static int count_iters_for_insert(struct btree_trans *trans,
 
 			if (*nr_iters >= max_iters) {
 				struct bpos pos = bkey_start_pos(k.k);
-				pos.offset += r_k.k->p.offset - idx;
+				pos.offset += min_t(u64, k.k->size,
+						    r_k.k->p.offset - idx);
 
 				*end = bpos_min(*end, pos);
 				ret = 1;