Patchwork [V3,3/3] migration: block migration when streaming block jobs are running.

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Submitter Benoit Canet
Date July 23, 2012, 1:06 p.m.
Message ID <1343048766-20142-4-git-send-email-benoit@irqsave.net>
Download mbox | patch
Permalink /patch/172670/
State New
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Comments

Benoit Canet - July 23, 2012, 1:06 p.m.
From: Benoît Canet <benoit@irqsave.net>

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

Patch

diff --git a/migration.c b/migration.c
index 8db1b43..4ffdcf2 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_MIGRATION_BLOCKED_BY_STREAMING);
+        return;
+    }
+
     s = migrate_init(&params);
 
     if (strstart(uri, "tcp:", &p)) {