From e619718a1e12d18d1a08ad43aa70b4505a9eeb3d Mon Sep 17 00:00:00 2001
From: Yat Ho <lagoho7@gmail.com>
Date: Mon, 1 Apr 2024 04:01:05 +0800
Subject: [PATCH] fix: save sequential download across sessions (#6746)

---
 libtransmission/resume.cc | 7 +++++++
 libtransmission/resume.h  | 1 +
 libtransmission/torrent.h | 1 +
 3 files changed, 9 insertions(+)

diff --git a/libtransmission/resume.cc b/libtransmission/resume.cc
index e6f094c7c..f0e2f1141 100644
--- a/libtransmission/resume.cc
+++ b/libtransmission/resume.cc
@@ -735,6 +735,13 @@ tr_resume::fields_t load_from_file(tr_torrent* tor, tr_torrent::ResumeHelper& he
         fields_loaded |= tr_resume::BandwidthPriority;
     }
 
+    if (auto val = bool{};
+        (fields_to_load & tr_resume::SequentialDownload) != 0 && tr_variantDictFindBool(&top, TR_KEY_sequentialDownload, &val))
+    {
+        tor->set_sequential_download(val);
+        fields_loaded |= tr_resume::SequentialDownload;
+    }
+
     if ((fields_to_load & tr_resume::Peers) != 0)
     {
         fields_loaded |= loadPeers(&top, tor);
diff --git a/libtransmission/resume.h b/libtransmission/resume.h
index a836e2e4e..c9449bdb6 100644
--- a/libtransmission/resume.h
+++ b/libtransmission/resume.h
@@ -44,6 +44,7 @@ auto inline constexpr Filenames = fields_t{ 1 << 20 };
 auto inline constexpr Name = fields_t{ 1 << 21 };
 auto inline constexpr Labels = fields_t{ 1 << 22 };
 auto inline constexpr Group = fields_t{ 1 << 23 };
+auto inline constexpr SequentialDownload = fields_t{ 1 << 24 };
 
 auto inline constexpr All = ~fields_t{ 0 };
 
diff --git a/libtransmission/torrent.h b/libtransmission/torrent.h
index f9cf0414e..3b72bffd7 100644
--- a/libtransmission/torrent.h
+++ b/libtransmission/torrent.h
@@ -729,6 +729,7 @@ struct tr_torrent
         {
             sequential_download_ = is_sequential;
             sequential_download_changed_.emit(this, is_sequential);
+            set_dirty();
         }
     }