From 7cb14481498e7acd969a76b53be0535cd90f7d53 Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Thu, 19 Nov 2015 09:42:10 +0300
Subject: migration: implement bdrv_all_find_vmstate_bs helper

The patch also ensures proper locking for the operation.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Tested-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 include/block/snapshot.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/block/snapshot.h b/include/block/snapshot.h
index 55e995a..c6910da6 100644
--- a/include/block/snapshot.h
+++ b/include/block/snapshot.h
@@ -91,4 +91,6 @@ int bdrv_all_create_snapshot(QEMUSnapshotInfo *sn,
                              uint64_t vm_state_size,
                              BlockDriverState **first_bad_bs);
 
+BlockDriverState *bdrv_all_find_vmstate_bs(void);
+
 #endif
-- 
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