From 3c8c0b219d3d926a32480149acdf37c8950e9406 Mon Sep 17 00:00:00 2001
From: Matthew LeVan <matthew@coeli.network>
Date: Wed, 12 Jul 2023 12:05:50 -0400
Subject: [PATCH] disk: fix migrate scenarios

---
 pkg/vere/disk.c | 4 ++--
 pkg/vere/main.c | 3 ---
 pkg/vere/pier.c | 2 +-
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/pkg/vere/disk.c b/pkg/vere/disk.c
index cc07da2827..f87ce92154 100644
--- a/pkg/vere/disk.c
+++ b/pkg/vere/disk.c
@@ -1310,8 +1310,8 @@ u3_disk_need_migrate(u3_disk* log_u)
   c3_c dut_c[8193];
   snprintf(dut_c, sizeof(dut_c), "%s/data.mdb", log_u->com_u->pax_c);
   if ( !_(u3_Host.ops_u.nuu)
-       && 0 != access(dut_c, R_OK) ) {
-    // if .urb/log/data.mdb is not readable, skip migration
+       && 0 != access(dut_c, F_OK) ) {
+    // if .urb/log/data.mdb does not exist, skip migration
     return c3n;
   }
 
diff --git a/pkg/vere/main.c b/pkg/vere/main.c
index 5cc44e0cfa..b09ccdd346 100644
--- a/pkg/vere/main.c
+++ b/pkg/vere/main.c
@@ -2153,9 +2153,6 @@ _cw_play_exit(c3_i int_i)
 static void
 _cw_play_impl(c3_d eve_d, c3_d sap_d, c3_o mel_o, c3_o sof_o, c3_o ful_o)
 {
-  //  XX factor this into its own function for calling here and
-  //     from main() (urbit play and boot replay)
-
   //  XX handle SIGTSTP so that the lockfile is not orphaned?
   //
   u3_disk* log_u;
diff --git a/pkg/vere/pier.c b/pkg/vere/pier.c
index 44e9ee4d35..830a2c1e49 100644
--- a/pkg/vere/pier.c
+++ b/pkg/vere/pier.c
@@ -1645,7 +1645,7 @@ _pier_init(c3_w wag_w, c3_c* pax_c)
       .write_bail_f = _pier_on_disk_write_bail
     };
 
-    if ( !(pir_u->log_u = u3_disk_init(pax_c, cb_u, c3n)) ) {
+    if ( !(pir_u->log_u = u3_disk_init(pax_c, cb_u, c3y)) ) {
       c3_free(pir_u);
       return 0;
     }