From c8682653974caa80c027b097d37f74a1a84022fe Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Tue, 5 Dec 2017 16:44:21 +0100
Subject: Fixed a lengthy write lock on the Recordings list in case of moving a
 folder with more than one recording

---
 CONTRIBUTORS |  2 ++
 HISTORY      |  4 +++-
 menu.c       | 12 ++++++++----
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 4cf9e1ed..640fd58b 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -3286,6 +3286,8 @@ Matthias Senzel <matthias.senzel@t-online.de>
  for reporting a crash when moving a recording between different volumes
  for reporting a deadlock when moving a folder containing several recordings between
  different volumes
+ for fixing a lengthy write lock on the Recordings list in case of moving a folder with
+ more than one recording
 
 Marek Nazarko <mnazarko@gmail.com>
  for translating OSD texts to the Polish language
diff --git a/HISTORY b/HISTORY
index 1f7bd4f9..3dbdb129 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9162,7 +9162,7 @@ Video Disk Recorder Revision History
   a subdirectory.
 - SVDRP peering can now be limited to the default SVDRP host (see MANUAL for details).
 
-2017-12-04: Version 2.3.9
+2017-12-05: Version 2.3.9
 
 - Updated the Italian OSD texts (thanks to Diego Pierotto).
 - Updated the Finnish OSD texts (thanks to Rolf Ahrenberg).
@@ -9219,3 +9219,5 @@ Video Disk Recorder Revision History
   menu, in case there is a LastReplayed recording.
 - The CAM menu is now automatically closed when the current channel is switched
   (suggested by Dietmar Spingler).
+- Fixed a lengthy write lock on the Recordings list in case of moving a folder with
+  more than one recording (thanks to Matthias Senzel).
diff --git a/menu.c b/menu.c
index c17a4f10..d857cbeb 100644
--- a/menu.c
+++ b/menu.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menu.c 4.48 2017/12/04 15:25:57 kls Exp $
+ * $Id: menu.c 4.49 2017/12/05 16:39:57 kls Exp $
  */
 
 #include "menu.h"
@@ -2479,11 +2479,15 @@ eOSState cMenuPathEdit::ApplyChanges(void)
   cString NewPath = *folder ? cString::sprintf("%s%c%s", folder, FOLDERDELIMCHAR, name) : name;
   NewPath.CompactChars(FOLDERDELIMCHAR);
   if (strcmp(NewPath, path)) {
-     LOCK_RECORDINGS_WRITE;
-     Recordings->SetExplicitModify();
-     int NumRecordings = Recordings->GetNumRecordingsInPath(path);
+     int NumRecordings = 0;
+     {
+       LOCK_RECORDINGS_READ;
+       NumRecordings = Recordings->GetNumRecordingsInPath(path);
+     }
      if (NumRecordings > 1 && !Interface->Confirm(cString::sprintf(tr("Move entire folder containing %d recordings?"), NumRecordings)))
         return osContinue;
+     LOCK_RECORDINGS_WRITE;
+     Recordings->SetExplicitModify();
      if (!Recordings->MoveRecordings(path, NewPath)) {
         Skins.Message(mtError, tr("Error while moving folder!"));
         return osContinue;
-- 
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