From 72f0a3ce7635c4a94135cb037ae9d36e82bd5f73 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Tue, 26 Oct 2021 12:55:14 +0100
Subject: [PATCH] vddk: Update comment about VixDiskLib_PrepareForAccess

(cherry picked from commit 5875b3d93c8c913aa96ac5d5a605d081d6a21393)
---
 plugins/vddk/vddk.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/plugins/vddk/vddk.c b/plugins/vddk/vddk.c
index 8955bc51..fc377a29 100644
--- a/plugins/vddk/vddk.c
+++ b/plugins/vddk/vddk.c
@@ -721,10 +721,9 @@ vddk_open (int readonly)
     h->params->specType = VIXDISKLIB_SPEC_VMX;
   }
 
-  /* XXX Some documentation suggests we should call
-   * VixDiskLib_PrepareForAccess here.  It may be required for
-   * Advanced Transport modes, but I could not make it work with
-   * either ESXi or vCenter servers.
+  /* XXX We should call VixDiskLib_PrepareForAccess here.  It disables
+   * live storage migration (Storage VMotion) of the VM while we are
+   * accessing it, and may be required for "Advanced Transport modes".
    */
 
   VDDK_CALL_START (VixDiskLib_ConnectEx,
-- 
2.31.1