From 1a7dc59f07767966c162f37188b9869aba41c8e1 Mon Sep 17 00:00:00 2001
From: Ernest Wong <sudo@ernestwong.nz>
Date: Sat, 1 Sep 2018 21:28:26 +1200
Subject: [PATCH] 9p: Track filename during RENAMEAT

---
 lib/9p.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/9p.js b/lib/9p.js
index 51a345bd..fe0f12df 100644
--- a/lib/9p.js
+++ b/lib/9p.js
@@ -199,6 +199,14 @@ Virtio9p.prototype.Createfid = function(inodeid, type, uid, dbg_name) {
     return {inodeid, type, uid, dbg_name};
 };
 
+Virtio9p.prototype.update_dbg_name = function(idx, newname)
+{
+    for(const fid of this.fids)
+    {
+        if(fid.inodeid === idx) fid.dbg_name = newname;
+    }
+};
+
 Virtio9p.prototype.Reset = function() {
     this.fids = [];
 };
@@ -389,6 +397,7 @@ Virtio9p.prototype.ReceiveRequest = function (bufchain) {
             var idx = this.fs.CreateFile(name, this.fids[fid].inodeid);
             this.fids[fid].inodeid = idx;
             this.fids[fid].type = FID_INODE;
+            this.fids[fid].dbg_name = name;
             var inode = this.fs.GetInode(idx);
             inode.uid = this.fids[fid].uid;
             inode.gid = gid;
@@ -618,6 +627,8 @@ Virtio9p.prototype.ReceiveRequest = function (bufchain) {
                 this.SendReply(bufchain);
                 break;
             }
+            const newidx = this.fs.Search(this.fids[newdirfid].inodeid, newname);
+            this.update_dbg_name(newidx, newname);
             this.BuildReply(id, tag, 0);
             this.SendReply(bufchain);
             break;