From 28144963dd8479a60c4994aef32f4cc5c26ade1f Mon Sep 17 00:00:00 2001
From: Mike Dilger <mike@mikedilger.com>
Date: Mon, 25 Sep 2023 08:27:47 +1300
Subject: [PATCH] If LMDB fails to open, display an error with the directory in
 question.

---
 src/storage/mod.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/storage/mod.rs b/src/storage/mod.rs
index 4e8d97540..d2f0a8453 100644
--- a/src/storage/mod.rs
+++ b/src/storage/mod.rs
@@ -191,7 +191,14 @@ impl Storage {
         //       after the database has been launched.
         builder.map_size(1048576 * 1024 * 24); // 24 GB
 
-        let env = builder.open(Profile::current()?.lmdb_dir)?;
+        let dir = Profile::current()?.lmdb_dir;
+        let env = match builder.open(&dir) {
+            Ok(env) => env,
+            Err(e) => {
+                tracing::error!("Unable to open LMDB at {}", dir.display());
+                return Err(e.into());
+            }
+        };
 
         let mut txn = env.write_txn()?;