RootFS: Keep rootfs around while in container

For some reason the full container path isn't actually setup right now.
Until this problem is resolved, keep the FEX rootfs configuration
around.

This lets applications still execute albeit still wrapped with the FEX
rootfs rather than the container's

Source/Common/RootFSSetup.cpp

@@ -221,12 +221,18 @@ bool Setup(char **const envp) {
   // If it is setup to use a squashfs then we need to do something more complex
 
   FEX_CONFIG_OPT(LDPath, ROOTFS);
-  auto ContainerPrefix = FEXCore::Config::FindContainerPrefix();
-  if (!ContainerPrefix.empty()) {
-    // If we are inside of a rootfs/container then drop the rootfs path
-    // Root is already our rootfs
-    FEXCore::Config::Erase(FEXCore::Config::CONFIG_ROOTFS);
-    return true;
+  // XXX: Disabled for now. Causing problems due to weird filesystem problems
+  // Can reproduce by attempting to run an application under pressure-vessel
+  // Will fail once trying to jump in to the chroot with bwrap
+  // eg: FEXInterpreter ./run-in-soldier /usr/bin/ls
+  if constexpr (false) {
+    auto ContainerPrefix = FEXCore::Config::FindContainerPrefix();
+    if (!ContainerPrefix.empty()) {
+      // If we are inside of a rootfs/container then drop the rootfs path
+      // Root is already our rootfs
+      FEXCore::Config::Erase(FEXCore::Config::CONFIG_ROOTFS);
+      return true;
+    }
   }
 
   if (FEX::FormatCheck::IsSquashFS(LDPath())) {