A close's held last line runs before the close is answered when no editor step is out, so its err is in the log by then; with a step out it still waits for that step (follows rzxqzosq; monkey9p's one_failure_rule)

Co-Authored-By: Claude Opus 5.5 <[email protected]>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/9p_io.zig b/src/9p_io.zig
index 0b3db274..68f6f6b7 100644
--- a/src/9p_io.zig
+++ b/src/9p_io.zig
@@ -269,6 +269,11 @@ pub const Listener = struct {
         const fills = pardes.ctlfs.handsOff(core, req);
         const reply = core.serveFs(req);
         if (req.op == .release and quiet) l.collectOs();
+        // A close's held last line runs now when no step is out, so its err
+        // is logged before the close is answered, as before; with a step
+        // out (perhaps through a mount this close came by) it waits for
+        // that step, and the close is answered at once all the same.
+        if (req.op == .release and quiet) pardes.ctlfs.runClosedLines(core);
         // A read with nothing yet stays parked in the engine, and the core
         // keeps its ticket to answer it when what it waits on has something.
         if (reply.status == .again and req.op == .read) {