lib/model: Add initial noop watch cancel func (fixes #4464)v0.14.40-rc.3

GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/4465

3 files changed, 3 insertions, 2 deletions

diff --git a/lib/model/folder.go b/lib/model/folder.go
index f3874edc2..ce7459e9f 100644
--- a/lib/model/folder.go
+++ b/lib/model/folder.go
@@ -40,6 +40,7 @@ func newFolder(model *Model, cfg config.FolderConfiguration) folder {
 		cancel:              cancel,
 		model:               model,
 		initialScanFinished: make(chan struct{}),
+		watchCancel:         func() {},
 	}
 }
 
diff --git a/lib/model/rofolder.go b/lib/model/rofolder.go
index 7a665776e..b7a567102 100644
--- a/lib/model/rofolder.go
+++ b/lib/model/rofolder.go
@@ -34,7 +34,7 @@ func (f *sendOnlyFolder) Serve() {
 		f.scan.timer.Stop()
 	}()
 
-	if f.FSWatcherEnabled {
+	if f.FSWatcherEnabled && f.CheckHealth() == nil {
 		f.startWatch()
 	}
 
diff --git a/lib/model/rwfolder.go b/lib/model/rwfolder.go
index 793d6448b..e524354f5 100644
--- a/lib/model/rwfolder.go
+++ b/lib/model/rwfolder.go
@@ -164,7 +164,7 @@ func (f *sendReceiveFolder) Serve() {
 	var prevSec int64
 	var prevIgnoreHash string
 
-	if f.FSWatcherEnabled {
+	if f.FSWatcherEnabled && f.CheckHealth() == nil {
 		f.startWatch()
 	}