[Qemu-devel] [PATCH V2 3/3] migration: block migration when streaming block jobs are running.

[benoit . canet]

From: Benoît Canet <ben...@irqsave.net>

Signed-off-by: Benoit Canet <ben...@irqsave.net>
---
 migration.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/migration.c b/migration.c
index 8db1b43..5196d7e 100644
--- a/migration.c
+++ b/migration.c
@@ -425,6 +425,11 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
         return;
     }
 
+    if (bdrv_are_busy()) {
+        error_set(errp, QERR_STREAMING_BLOCKS_MIGRATION);
+        return;
+    }
+
     s = migrate_init(&params);
 
     if (strstart(uri, "tcp:", &p)) {
-- 
1.7.9.5