From feb7149a8d476a79e5ee990b9f9466545be141db Mon Sep 17 00:00:00 2001
From: Martin Sumner <martin.sumner@adaptip.co.uk>
Date: Sat, 26 Nov 2016 22:10:48 +0000
Subject: [PATCH 1/3] Add schema file

---
 priv/leveled.schema | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 priv/leveled.schema

diff --git a/priv/leveled.schema b/priv/leveled.schema
new file mode 100644
index 0000000..14dc2e7
--- /dev/null
+++ b/priv/leveled.schema
@@ -0,0 +1,9 @@
+%% -*- erlang -*-
+
+%%%% leveled
+
+%% @doc A path under which bitcask data files will be stored.
+{mapping, "leveled.data_root", "leveled.data_root", [
+  {default, "$(platform_data_dir)/leveled"},
+  {datatype, directory}
+]}.

From 8f83c5226dc45c9607fe55c25776b62c43afa7f4 Mon Sep 17 00:00:00 2001
From: Martin Sumner <martin.sumner@adaptip.co.uk>
Date: Sat, 26 Nov 2016 22:59:33 +0000
Subject: [PATCH 2/3] Add log of write ops

---
 src/leveled_cdb.erl | 1 +
 src/leveled_log.erl | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/leveled_cdb.erl b/src/leveled_cdb.erl
index 8fd2fe5..063b2a5 100644
--- a/src/leveled_cdb.erl
+++ b/src/leveled_cdb.erl
@@ -230,6 +230,7 @@ starting({open_writer, Filename}, _From, State) ->
     leveled_log:log("CDB01", [Filename]),
     {LastPosition, HashTree, LastKey} = open_active_file(Filename),
     WriteOps = set_writeops(State#state.sync_strategy),
+    leveled_log:log("CDB13", [WriteOps]),
     {ok, Handle} = file:open(Filename, WriteOps),
     {reply, ok, writer, State#state{handle=Handle,
                                         last_position=LastPosition,
diff --git a/src/leveled_log.erl b/src/leveled_log.erl
index 9a9c668..b4c63f2 100644
--- a/src/leveled_log.erl
+++ b/src/leveled_log.erl
@@ -256,7 +256,9 @@
     {"CDB11",
         {info, "CRC check failed due to size"}},
     {"CDB12",
-        {inof, "HashTree written"}}
+        {info, "HashTree written"}},
+    {"CDB13",
+        {info, "Write options of ~w"}}
     
         ])).
 

From 0cb5fa39d91acd9a408db47b9071565114cd57d7 Mon Sep 17 00:00:00 2001
From: Martin Sumner <martin.sumner@adaptip.co.uk>
Date: Sat, 26 Nov 2016 23:03:07 +0000
Subject: [PATCH 3/3] Basho Erlang didn't like o_sync

Or some options, trying sync.
---
 src/leveled_cdb.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/leveled_cdb.erl b/src/leveled_cdb.erl
index 063b2a5..35717dc 100644
--- a/src/leveled_cdb.erl
+++ b/src/leveled_cdb.erl
@@ -536,7 +536,7 @@ set_writeops(SyncStrategy) ->
         sync ->
             [sync | ?WRITE_OPS];
         riak_sync ->
-            [o_sync | ?WRITE_OPS];
+            [sync | ?WRITE_OPS];
         none ->
             ?WRITE_OPS
     end.