commit 04943ebaa9e4f5f9ac080198a7b0d25c6d7ac444
author Paolo Bonzini <pbonzini@redhat.com> Fri Feb 22 17:36:10 2013 +0100
committer Juan Quintela <quintela@redhat.com> Mon Mar 11 13:32:00 2013 +0100
tree d21541eedd3718d941583f04f6874dd200973674
parent 7a2c17216cd5ae4c22844123b8e9360d517932f8

migration: push qemu_savevm_state_cancel out of qemu_savevm_state_*

This is useful, because it lets us keep the cancellation callbacks
inside the big lock while pushing the others out.

Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

savevm.c

diff --git a/savevm.c b/savevm.c
index a8a53ef..4302903 100644
--- a/savevm.c
+++ b/savevm.c
@@ -1621,17 +1621,11 @@
 
         ret = se->ops->save_live_setup(f, se->opaque);
         if (ret < 0) {
-            qemu_savevm_state_cancel();
             return ret;
         }
     }
     ret = qemu_file_get_error(f);
-    if (ret != 0) {
-        qemu_savevm_state_cancel();
-    }
-
     return ret;
-
 }
 
 /*
@@ -1677,9 +1671,6 @@
         return ret;
     }
     ret = qemu_file_get_error(f);
-    if (ret != 0) {
-        qemu_savevm_state_cancel();
-    }
     return ret;
 }
 
@@ -1778,8 +1769,7 @@
     };
 
     if (qemu_savevm_state_blocked(NULL)) {
-        ret = -EINVAL;
-        goto out;
+        return -EINVAL;
     }
 
     ret = qemu_savevm_state_begin(f, &params);
@@ -1798,6 +1788,9 @@
     if (ret == 0) {
         ret = qemu_file_get_error(f);
     }
+    if (ret != 0) {
+        qemu_savevm_state_cancel();
+    }
 
     return ret;
 }