+static int check_nlinks_update_inode(struct btree_trans *trans, struct btree_iter *iter,
+ struct bkey_s_c k,
+ struct nlink_table *links,
+ size_t *idx, u64 range_end)
+{
+ struct bch_fs *c = trans->c;
+ struct bch_inode_unpacked u;
+ struct nlink *link = &links->d[*idx];
+ int ret = 0;
+
+ if (k.k->p.offset >= range_end)
+ return 1;
+
+ if (!bkey_is_inode(k.k))
+ return 0;
+
+ BUG_ON(bch2_inode_unpack(k, &u));
+
+ if (S_ISDIR(le16_to_cpu(u.bi_mode)))
+ return 0;
+
+ if (!u.bi_nlink)
+ return 0;
+
+ while ((cmp_int(link->inum, k.k->p.offset) ?:
+ cmp_int(link->snapshot, k.k->p.snapshot)) < 0) {
+ BUG_ON(*idx == links->nr);
+ link = &links->d[++*idx];
+ }
+
+ if (fsck_err_on(bch2_inode_nlink_get(&u) != link->count, c,
+ "inode %llu type %s has wrong i_nlink (%u, should be %u)",
+ u.bi_inum, bch2_d_types[mode_to_type(u.bi_mode)],
+ bch2_inode_nlink_get(&u), link->count)) {
+ bch2_inode_nlink_set(&u, link->count);
+ ret = __write_inode(trans, &u, k.k->p.snapshot);
+ }
+fsck_err:
+ return ret;
+}
+