From e11480db7ff15a9e878f6b3cc1199b439bf7c825 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Tue, 1 Mar 2011 10:48:12 +0100
Subject: Add error message for loading snapshot without VM state

It already fails, but it didn't tell the user why.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
---
 savevm.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'savevm.c')

diff --git a/savevm.c b/savevm.c
index 60d2f2a547..d1b9b4a413 100644
--- a/savevm.c
+++ b/savevm.c
@@ -2021,6 +2021,8 @@ int load_vmstate(const char *name)
     if (ret < 0) {
         return ret;
     } else if (sn.vm_state_size == 0) {
+        error_report("This is a disk-only snapshot. Revert to it offline "
+            "using qemu-img.");
         return -EINVAL;
     }
 
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