From: Kevin Wolf <kwolf@redhat.com>
Date: Tue, 1 Mar 2011 09:48:12 +0000 (+0100)
Subject: Add error message for loading snapshot without VM state
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e11480db7ff15a9e878f6b3cc1199b439bf7c825;p=qemu.git

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>
---

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;
     }