[PATCH 3/3] migration/colo: Tidy up bql_unlock() around bdrv_activate_all()

[Li Zhijian]

Make the code more tight.

Cc: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
---
This change/comment suggested by "Michael Tokarev <mjt@tls.msk.ru>" came
a bit late at that time, let's update it together in these minor set
this time.
---
 migration/colo.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/migration/colo.c b/migration/colo.c
index 991806c06a..1b6d9da1c8 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -838,12 +838,11 @@ static void *colo_process_incoming_thread(void *opaque)
     /* Make sure all file formats throw away their mutable metadata */
     bql_lock();
     bdrv_activate_all(&local_err);
+    bql_unlock();
     if (local_err) {
-        bql_unlock();
         error_report_err(local_err);
         return NULL;
     }
-    bql_unlock();
 
     failover_init_state();
 
-- 
2.31.1