From 2a36b632ef2c6d1c39d89cc305f114c289a96b30 Mon Sep 17 00:00:00 2001
From: Pierre Schweitzer <pierre@reactos.org>
Date: Sun, 7 Jan 2018 11:44:25 +0100
Subject: [PATCH] [FASTFAT] When a file gets overwritten, notify about the
 changes

---
 drivers/filesystems/fastfat/create.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/filesystems/fastfat/create.c b/drivers/filesystems/fastfat/create.c
index b9acc7f1c3f..1ba61fdd385 100644
--- a/drivers/filesystems/fastfat/create.c
+++ b/drivers/filesystems/fastfat/create.c
@@ -1013,6 +1013,19 @@ VfatCreateFile(
                                     FILE_ACTION_ADDED,
                                     NULL);
     }
+    else if (Irp->IoStatus.Information == FILE_OVERWRITTEN ||
+             Irp->IoStatus.Information == FILE_SUPERSEDED)
+    {
+        FsRtlNotifyFullReportChange(DeviceExt->NotifySync,
+                                    &(DeviceExt->NotifyList),
+                                    (PSTRING)&pFcb->PathNameU,
+                                    pFcb->PathNameU.Length - pFcb->LongNameU.Length,
+                                    NULL,
+                                    NULL,
+                                    FILE_NOTIFY_CHANGE_LAST_WRITE | FILE_NOTIFY_CHANGE_ATTRIBUTES | FILE_NOTIFY_CHANGE_SIZE,
+                                    FILE_ACTION_MODIFIED,
+                                    NULL);
+    }
 
     pFcb->OpenHandleCount++;
     DeviceExt->OpenHandleCount++;