[Qemu-devel] [PATCH v4 10/11] savevm: update return value from qemu_savevm_state

[Pavel Hrdina <phrdina@redhat.com>]

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 savevm.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/savevm.c b/savevm.c
index 6ac4ece..75f64d1 100644
--- a/savevm.c
+++ b/savevm.c
@@ -1910,7 +1910,7 @@ void qemu_savevm_state_cancel(void)
     }
 }
 
-static int qemu_savevm_state(QEMUFile *f, Error **errp)
+static void qemu_savevm_state(QEMUFile *f, Error **errp)
 {
     int ret;
     MigrationParams params = {
@@ -1919,7 +1919,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
     };
 
     if (qemu_savevm_state_blocked(errp)) {
-        return -EINVAL;
+        return;
     }
 
     qemu_mutex_unlock_iothread();
@@ -1940,7 +1940,6 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
     if (ret != 0) {
         qemu_savevm_state_cancel();
     }
-    return ret;
 }
 
 static int qemu_save_device_state(QEMUFile *f)
@@ -2327,10 +2326,10 @@ SnapshotInfo *qmp_vm_snapshot_save(bool has_name, const char *name,
         error_setg(errp, "failed to open '%s' file", bdrv_get_device_name(bs));
         goto the_end;
     }
-    ret = qemu_savevm_state(f, &local_err);
+    qemu_savevm_state(f, &local_err);
     vm_state_size = qemu_ftell(f);
     qemu_fclose(f);
-    if (ret < 0) {
+    if (error_is_set(&local_err)) {
         error_propagate(errp, local_err);
         goto the_end;
     }
-- 
1.8.1.4