.

wcfs/wcfs.go

@@ -2390,11 +2390,11 @@ func _main() (err error) {
 		return fmt.Errorf("%s does not support pagecache control", kfuse)
 	}
 	// make a bold warning if kernel does not support explicit cache invalidation
-	// (patch sent upstream; see notes.txt -> "Notes on OS pagecache control")
+	// (patch is in Linux 5.2+; see notes.txt -> "Notes on OS pagecache control")
 	if kinit.Flags & fuse.CAP_EXPLICIT_INVAL_DATA == 0 {
 		w1 := fmt.Sprintf("%s does not support explicit data cache invalidation", kfuse)
 		w2 := "-> performance will be AWFUL."
-		w3 := "-> you need kernel which includes git.kernel.org/linus/ad2ba64dd489 ."
+		w3 := "-> you need kernel which includes git.kernel.org/linus/ad2ba64dd489."
 		w4 := "-> (Linux 5.2+, or nxd-fuse-dkms package installed from navytux.spb.ru/pkg)"
 		log.Error(w1); log.Error(w2); log.Error(w3); log.Error(w4)
 		fmt.Fprintf(os.Stderr, "W: wcfs: %s\nW: wcfs: %s\nW: wcfs: %s\nW: wcfs: %s\n", w1, w2, w3, w4)
@@ -2458,5 +2458,6 @@ func _main() (err error) {
 
 	// wait for unmount
 	<-serveCtx.Done()
+	log.Infof("stop %q %q", mntpt, zurl)
 	return nil	// XXX serveErr | zwatchErr ?
 }