From 3e2b2a9c49f44926b995495be5e94e61e4f29f5e Mon Sep 17 00:00:00 2001
From: Fam Zheng <famz@redhat.com>
Date: Sun, 19 Oct 2014 12:47:42 +0800
Subject: virtio-scsi-dataplane: Add op blocker

We need this to protect dataplane thread from race conditions with block
jobs until the latter is made dataplane-safe.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 include/hw/virtio/virtio-scsi.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/hw')

diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index d6e5e79..1ce0858 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -195,6 +195,7 @@ typedef struct VirtIOSCSI {
     bool dataplane_starting;
     bool dataplane_stopping;
     bool dataplane_disabled;
+    Error *blocker;
     Notifier migration_state_notifier;
 } VirtIOSCSI;
 
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