X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Ftdb1_io.c;h=70a660cf531795e6f06ceae8b6cf06b6efac2b96;hp=fe07c4ad2e0e6fb5b790e5d6d32cb737d67e7e6c;hb=c8c3b3568677e8b0105f84e4ab068c580faf4591;hpb=bbeb528e74c0e234e1f724ac8d54be404cfc6f9a

diff --git a/ccan/tdb2/tdb1_io.c b/ccan/tdb2/tdb1_io.c
index fe07c4ad..70a660cf 100644
--- a/ccan/tdb2/tdb1_io.c
+++ b/ccan/tdb2/tdb1_io.c
@@ -503,3 +503,10 @@ void tdb1_io_init(struct tdb_context *tdb)
 {
 	tdb->tdb1.io = &io1_methods;
 }
+
+enum TDB_ERROR tdb1_probe_length(struct tdb_context *tdb)
+{
+	tdb->last_error = TDB_SUCCESS;
+	tdb->tdb1.io->tdb1_oob(tdb, tdb->file->map_size + 1, true);
+	return tdb->last_error;
+}