+static int check_inode_dirent_inode(struct btree_trans *trans, struct bkey_s_c inode_k,
+ struct bch_inode_unpacked *inode,
+ u32 inode_snapshot, bool *write_inode)
+{
+ struct bch_fs *c = trans->c;
+ struct printbuf buf = PRINTBUF;
+
+ struct btree_iter dirent_iter = {};
+ struct bkey_s_c_dirent d = inode_get_dirent(trans, &dirent_iter, inode, &inode_snapshot);
+ int ret = bkey_err(d);
+ if (ret && !bch2_err_matches(ret, ENOENT))
+ return ret;
+
+ if (fsck_err_on(ret,
+ c, inode_points_to_missing_dirent,
+ "inode points to missing dirent\n%s",
+ (bch2_bkey_val_to_text(&buf, c, inode_k), buf.buf)) ||
+ fsck_err_on(!ret && !dirent_points_to_inode(d, inode),
+ c, inode_points_to_wrong_dirent,
+ "inode points to dirent that does not point back:\n%s",
+ (bch2_bkey_val_to_text(&buf, c, inode_k),
+ prt_newline(&buf),
+ bch2_bkey_val_to_text(&buf, c, d.s_c), buf.buf))) {
+ /*
+ * We just clear the backpointer fields for now. If we find a
+ * dirent that points to this inode in check_dirents(), we'll
+ * update it then; then when we get to check_path() if the
+ * backpointer is still 0 we'll reattach it.
+ */
+ inode->bi_dir = 0;
+ inode->bi_dir_offset = 0;
+ inode->bi_flags &= ~BCH_INODE_backptr_untrusted;
+ *write_inode = true;
+ }
+
+ ret = 0;
+fsck_err:
+ bch2_trans_iter_exit(trans, &dirent_iter);
+ printbuf_exit(&buf);
+ bch_err_fn(c, ret);
+ return ret;
+}
+