Remove log

export_test.go

@@ -1,6 +1,7 @@
 package iavl
 
 import (
+	"fmt"
 	"math"
 	"math/rand"
 	"testing"
@@ -201,7 +202,9 @@ func TestExporter_Import(t *testing.T) {
 			for {
 				item, err := exporter.Next()
 				if err == ExportDone {
+					fmt.Printf("Export done for %s, going to commit import\n", desc)
 					err = importer.Commit()
+					fmt.Printf("Import commit done for %s\n", desc)
 					require.NoError(t, err)
 					break
 				}
@@ -219,6 +222,7 @@ func TestExporter_Import(t *testing.T) {
 			require.Equal(t, tree.Size(), newTree.ImmutableTree().Size(), "Tree size mismatch")
 			require.Equal(t, tree.Version(), newTree.Version(), "Tree version mismatch")
 
+			fmt.Printf("Start iterating the tree for %s\n", desc)
 			tree.Iterate(func(key, value []byte) bool {
 				index, _, err := tree.GetWithIndex(key)
 				require.NoError(t, err)
@@ -228,6 +232,7 @@ func TestExporter_Import(t *testing.T) {
 				require.Equal(t, value, newValue, "Value mismatch for key %v", key)
 				return false
 			})
+			fmt.Printf("Done iterating the tree for %s\n", desc)
 		})
 	}
 }

mutable_tree.go

@@ -600,8 +600,6 @@ func (tree *MutableTree) LoadVersion(targetVersion int64) (toReturn int64, toErr
 	if firstVersion == 0 {
 		if targetVersion <= 0 {
 			if !tree.skipFastStorageUpgrade {
-				tree.Mtx.Lock()
-				defer tree.Mtx.Unlock()
 				_, err := tree.enableFastStorageAndCommitIfNotEnabled()
 				return 0, err
 			}
@@ -614,7 +612,6 @@ func (tree *MutableTree) LoadVersion(targetVersion int64) (toReturn int64, toErr
 		targetVersion = latestVersion
 	}
 
-	fmt.Printf("[Debug] This tree has first version %d and latest version %d\n", firstVersion, latestVersion)
 	if !tree.VersionExists(targetVersion) {
 		return 0, ErrVersionDoesNotExist
 	}
@@ -647,7 +644,6 @@ func (tree *MutableTree) LoadVersion(targetVersion int64) (toReturn int64, toErr
 // Returns the version number of the latest version found
 func (tree *MutableTree) LegacyLoadVersion(targetVersion int64) (toReturn int64, toErr error) {
 	roots, err := tree.ndb.getRoots()
-	fmt.Printf("[Debug] Found %d roots]\n", len(roots))
 	if err != nil {
 		return 0, err
 	}