+static int __btree_err(enum btree_err_type type,
+ struct bch_fs *c,
+ struct bch_dev *ca,
+ struct btree *b,
+ struct bset *i,
+ int write,
+ bool have_retry,
+ const char *fmt, ...)
+{
+ struct printbuf out = PRINTBUF;
+ va_list args;
+ int ret = -BCH_ERR_fsck_fix;
+
+ btree_err_msg(&out, c, ca, b, i, b->written, write);
+
+ va_start(args, fmt);
+ prt_vprintf(&out, fmt, args);
+ va_end(args);
+
+ if (write == WRITE) {
+ bch2_print_string_as_lines(KERN_ERR, out.buf);
+ ret = c->opts.errors == BCH_ON_ERROR_continue
+ ? 0
+ : -BCH_ERR_fsck_errors_not_fixed;
+ goto out;
+ }
+
+ if (!have_retry && type == BTREE_ERR_WANT_RETRY)
+ type = BTREE_ERR_FIXABLE;
+ if (!have_retry && type == BTREE_ERR_MUST_RETRY)
+ type = BTREE_ERR_BAD_NODE;
+
+ switch (type) {
+ case BTREE_ERR_FIXABLE:
+ mustfix_fsck_err(c, "%s", out.buf);
+ ret = -BCH_ERR_fsck_fix;
+ break;
+ case BTREE_ERR_WANT_RETRY:
+ case BTREE_ERR_MUST_RETRY:
+ bch2_print_string_as_lines(KERN_ERR, out.buf);
+ ret = BTREE_RETRY_READ;
+ break;
+ case BTREE_ERR_BAD_NODE:
+ bch2_print_string_as_lines(KERN_ERR, out.buf);
+ bch2_topology_error(c);
+ ret = -BCH_ERR_need_topology_repair;
+ break;
+ case BTREE_ERR_INCOMPATIBLE:
+ bch2_print_string_as_lines(KERN_ERR, out.buf);
+ ret = -BCH_ERR_fsck_errors_not_fixed;
+ break;
+ default:
+ BUG();
+ }
+out:
+fsck_err:
+ printbuf_exit(&out);
+ return ret;
+}
+