From 6fbf1cfffff3186fa5e5e56c0f446a3504bbeab5 Mon Sep 17 00:00:00 2001
From: Ruslan Cheremin <ruslan.cheremin@jetbrains.com>
Date: Fri, 26 Sep 2025 16:10:33 +0200
Subject: [PATCH] [vfs] re-create content storage index map in any doubts

+ if content storage was not closed properly, or recovery was needed -- always re-create and rebuild record's index map, to avoid any inconsistencies

GitOrigin-RevId: d448f13c9c72ee50593c82b4a31e8089326c301f
---
 .../mapped/content/VFSContentStorageOverMMappedFile.java      | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/mapped/content/VFSContentStorageOverMMappedFile.java b/platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/mapped/content/VFSContentStorageOverMMappedFile.java
index 2ec58d968780..284780865f91 100644
--- a/platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/mapped/content/VFSContentStorageOverMMappedFile.java
+++ b/platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/mapped/content/VFSContentStorageOverMMappedFile.java
@@ -153,7 +153,9 @@ public class VFSContentStorageOverMMappedFile implements VFSContentStorage, Unma
         .open(storagePath);
 
       Path mapPath = storagePath.resolveSibling(storagePath.getFileName().toString() + ".hashToId");
-      if (contentStorage.isEmpty()) {
+      if (contentStorage.isEmpty()
+          || !contentStorage.wasClosedProperly()
+          || contentStorage.wasRecoveryNeeded()) {
         //ensure map is also empty
         NioFiles.deleteRecursively(mapPath);
       }