[PULL,11/25] qmp/cont: Only activate disks if migration completed

Commit Message

Fabiano Rosas Jan. 10, 2025, 12:13 p.m. UTC

From: Peter Xu <[e-mail]>

As the comment says, the activation of disks is for the case where
migration has completed, rather than when QEMU is still during
migration (RUN_STATE_INMIGRATE).

Move the code over to reflect what the comment is describing.

Cc: Kevin Wolf <[e-mail]>
Cc: Markus Armbruster <[e-mail]>
Signed-off-by: Peter Xu <[e-mail]>
Reviewed-by: Fabiano Rosas <[e-mail]>
Message-Id: <[e-mail]>
Signed-off-by: Fabiano Rosas <[e-mail]>
---
 monitor/qmp-cmds.c | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

Patch

diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
index 34f215097c..415e645130 100644
--- a/monitor/qmp-cmds.c
+++ b/monitor/qmp-cmds.c
@@ -96,21 +96,23 @@  void qmp_cont(Error **errp)
         }
     }
 
-    /* Continuing after completed migration. Images have been inactivated to
-     * allow the destination to take control. Need to get control back now.
-     *
-     * If there are no inactive block nodes (e.g. because the VM was just
-     * paused rather than completing a migration), bdrv_inactivate_all() simply
-     * doesn't do anything. */
-    bdrv_activate_all(&local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
-        return;
-    }
-
     if (runstate_check(RUN_STATE_INMIGRATE)) {
         autostart = 1;
     } else {
+        /*
+         * Continuing after completed migration. Images have been
+         * inactivated to allow the destination to take control. Need to
+         * get control back now.
+         *
+         * If there are no inactive block nodes (e.g. because the VM was
+         * just paused rather than completing a migration),
+         * bdrv_inactivate_all() simply doesn't do anything.
+         */
+        bdrv_activate_all(&local_err);
+        if (local_err) {
+            error_propagate(errp, local_err);
+            return;
+        }
         vm_start();
     }
 }