From 3bc918ff7841838f067720171d39366d34760da6 Mon Sep 17 00:00:00 2001
From: Jakob Borg <jakob@kastelo.net>
Date: Thu, 11 Oct 2018 12:09:44 +0200
Subject: [PATCH] lib/db: Properly remove FileInfos when dropping folder
 (#5260)

---
 lib/db/instance.go | 4 ++--
 lib/db/keyer.go    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/db/instance.go b/lib/db/instance.go
index e8f314bbf..e69061f9b 100644
--- a/lib/db/instance.go
+++ b/lib/db/instance.go
@@ -168,7 +168,7 @@ func (db *instance) withAllFolderTruncated(folder []byte, fn func(device []byte,
 	t := db.newReadWriteTransaction()
 	defer t.close()
 
-	dbi := t.NewIterator(util.BytesPrefix(db.keyer.GenerateDeviceFileKey(nil, folder, nil, nil).WithoutName()), nil)
+	dbi := t.NewIterator(util.BytesPrefix(db.keyer.GenerateDeviceFileKey(nil, folder, nil, nil).WithoutNameAndDevice()), nil)
 	defer dbi.Release()
 
 	var gk []byte
@@ -439,7 +439,7 @@ func (db *instance) dropFolder(folder []byte) {
 
 	for _, key := range [][]byte{
 		// Remove all items related to the given folder from the device->file bucket
-		db.keyer.GenerateDeviceFileKey(nil, folder, nil, nil).WithoutName(),
+		db.keyer.GenerateDeviceFileKey(nil, folder, nil, nil).WithoutNameAndDevice(),
 		// Remove all sequences related to the folder
 		db.keyer.GenerateSequenceKey(nil, []byte(folder), 0).WithoutSequence(),
 		// Remove all items related to the given folder from the global bucket
diff --git a/lib/db/keyer.go b/lib/db/keyer.go
index ff3ce603f..b8f9b523c 100644
--- a/lib/db/keyer.go
+++ b/lib/db/keyer.go
@@ -82,8 +82,8 @@ func newDefaultKeyer(folderIdx, deviceIdx *smallIndex) defaultKeyer {
 
 type deviceFileKey []byte
 
-func (k deviceFileKey) WithoutName() []byte {
-	return k[:keyPrefixLen+keyFolderLen+keyDeviceLen]
+func (k deviceFileKey) WithoutNameAndDevice() []byte {
+	return k[:keyPrefixLen+keyFolderLen]
 }
 
 func (k defaultKeyer) GenerateDeviceFileKey(key, folder, device, name []byte) deviceFileKey {