diff mbox

[04/42] migration: push qemu_savevm_state_cancel out of qemu_savevm_state_*

Message ID 1361551008-12430-5-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini Feb. 22, 2013, 4:36 p.m. UTC 
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>
---
 savevm.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)
diff mbox

Patch

diff --git a/savevm.c b/savevm.c
index a8a53ef..4302903 100644
--- a/savevm.c
+++ b/savevm.c
@@ -1621,17 +1621,11 @@  int qemu_savevm_state_begin(QEMUFile *f,
 
         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 @@  int qemu_savevm_state_iterate(QEMUFile *f)
         return ret;
     }
     ret = qemu_file_get_error(f);
-    if (ret != 0) {
-        qemu_savevm_state_cancel();
-    }
     return ret;
 }
 
@@ -1778,8 +1769,7 @@  static int qemu_savevm_state(QEMUFile *f)
     };
 
     if (qemu_savevm_state_blocked(NULL)) {
-        ret = -EINVAL;
-        goto out;
+        return -EINVAL;
     }
 
     ret = qemu_savevm_state_begin(f, &params);
@@ -1798,6 +1788,9 @@  out:
     if (ret == 0) {
         ret = qemu_file_get_error(f);
     }
+    if (ret != 0) {
+        qemu_savevm_state_cancel();
+    }
 
     return ret;
 }