From 1294a60444848f94c9889c8e015655eda30e3c1a Mon Sep 17 00:00:00 2001
From: Matthew LeVan <matthew@coeli.network>
Date: Wed, 7 Feb 2024 11:45:32 -0500
Subject: [PATCH] disk: migration comment update

---
 pkg/vere/disk.c | 22 ++++++----------------
 pkg/vere/main.c |  2 +-
 2 files changed, 7 insertions(+), 17 deletions(-)

diff --git a/pkg/vere/disk.c b/pkg/vere/disk.c
index 21b0f1c61f..18fdf31fec 100644
--- a/pkg/vere/disk.c
+++ b/pkg/vere/disk.c
@@ -1409,22 +1409,12 @@ static c3_o
 _disk_migrate(u3_disk* log_u, c3_d eve_d)
 {
   /*  migration steps:
-   *  0. detect whether we need to migrate or not
-   *     a. if it's a fresh boot via u3_Host.ops_u.nuu -> skip migration
-   *     b. if log/data.mdb is readable and is not v3 -> execute migration
-   *        if not -> skip migration (returns yes)
-   *  1. set log/data.mdb to version 2 (migration in progress)
-   *  2. initialize epoch 0i0
-   *     a. creates epoch directory
-   *     b. creates epoch version file
-   *     c. creates binary version file
-   *     d. creates hard links to data.mdb and lock.mdb in 0i0/
-   *     e. deletes backup snapshot
-   *  3. create hard links to data.mdb and lock.mdb in 0i0/
-   *  4. use scratch space to initialize new log/data.db in log/tmp
-   *  5. save old metadata to new db in scratch space
-   *  6. clobber old log/data.mdb with new log/tmp/data.mdb
-   *  7. open epoch lmdb and set it in log_u
+   *  1. initialize epoch 0i0 (see u3_disk_epoc_zero)
+   *  2. create hard links to data.mdb and lock.mdb in 0i0/
+   *  3. use scratch space to initialize new log/data.db in log/tmp
+   *  4. save old metadata to new db in scratch space
+   *  5. clobber old log/data.mdb with new log/tmp/data.mdb
+   *  6. open epoch lmdb and set it in log_u
    */
   
   //  NB: requires that log_u->mdb_u is initialized to log/data.mdb
diff --git a/pkg/vere/main.c b/pkg/vere/main.c
index 3a5c693c59..599c8fc246 100644
--- a/pkg/vere/main.c
+++ b/pkg/vere/main.c
@@ -2222,7 +2222,7 @@ _cw_play_impl(c3_d eve_d, c3_d sap_d, c3_o mel_o, c3_o sof_o, c3_o ful_o)
   //
   if ( u3_Host.eve_d < log_u->epo_d ) {
     fprintf(stderr, "mars: pier corrupt: "
-                    "snapshot (%" PRIu64 ") out of epoc (%" PRIu64 "\r\n",
+                    "snapshot (%" PRIu64 ") out of epoc (%" PRIu64 ")\r\n",
                     u3_Host.eve_d, log_u->epo_d);
     exit(1);
   }