From bf5318d776951bcca00266e7b65a2016ce41986f Mon Sep 17 00:00:00 2001
From: Deluan <deluan@navidrome.org>
Date: Mon, 26 Oct 2020 09:54:36 -0400
Subject: [PATCH] Add flag to enable new cache layout

---
 conf/configuration.go     | 2 ++
 core/cache/file_caches.go | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/conf/configuration.go b/conf/configuration.go
index 86051de3..92a3979f 100644
--- a/conf/configuration.go
+++ b/conf/configuration.go
@@ -49,6 +49,7 @@ type configOptions struct {
 	DevLogSourceLine           bool
 	DevAutoCreateAdminPassword string
 	DevPreCacheAlbumArtwork    bool
+	DevNewCacheLayout          bool
 }
 
 type scannerOptions struct {
@@ -134,6 +135,7 @@ func init() {
 	viper.SetDefault("devlogsourceline", false)
 	viper.SetDefault("devautocreateadminpassword", "")
 	viper.SetDefault("devprecachealbumartwork", false)
+	viper.SetDefault("devnewcachelayout", false)
 }
 
 func InitConfig(cfgFile string) {
diff --git a/core/cache/file_caches.go b/core/cache/file_caches.go
index b9eb78ed..44aad5c5 100644
--- a/core/cache/file_caches.go
+++ b/core/cache/file_caches.go
@@ -187,8 +187,13 @@ func newFSCache(name, cacheSize, cacheFolder string, maxItems int) (fscache.Cach
 	h := fscache.NewLRUHaunterStrategy(lru)
 	cacheFolder = filepath.Join(conf.Server.DataFolder, cacheFolder)
 
+	var fs fscache.FileSystem
 	log.Info(fmt.Sprintf("Creating %s cache", name), "path", cacheFolder, "maxSize", humanize.Bytes(size))
-	fs, err := NewSpreadFS(cacheFolder, 0755)
+	if conf.Server.DevNewCacheLayout {
+		fs, err = NewSpreadFS(cacheFolder, 0755)
+	} else {
+		fs, err = fscache.NewFs(cacheFolder, 0755)
+	}
 	if err != nil {
 		log.Error(fmt.Sprintf("Error initializing %s cache", name), err, "elapsedTime", time.Since(start))
 		return nil, err