diff mbox series

[v4,32/32] migration, hmp: new command "migrate_pause"

Message ID 20171108060130.3772-33-peterx@redhat.com
State New
Headers show
Series Migration: postcopy failure recovery | expand

Commit Message

Peter Xu Nov. 8, 2017, 6:01 a.m. UTC 
HMP version of QMP "migrate-pause".

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 hmp-commands.hx | 14 ++++++++++++++
 hmp.c           |  9 +++++++++
 hmp.h           |  1 +
 3 files changed, 24 insertions(+)
diff mbox series

Patch

diff --git a/hmp-commands.hx b/hmp-commands.hx
index ffcdc34652..0c9f0cc4f2 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -992,6 +992,20 @@  as the -incoming option).
 ETEXI
 
     {
+        .name       = "migrate_pause",
+        .args_type  = "",
+        .params     = "",
+        .help       = "Pause a migration stream (only supported by postcopy)",
+        .cmd        = hmp_migrate_pause,
+    },
+
+STEXI
+@item migrate_pause
+@findex migrate_pause
+Pause an existing migration manually.  Currently it only support postcopy.
+ETEXI
+
+    {
         .name       = "migrate_set_cache_size",
         .args_type  = "value:o",
         .params     = "value",
diff --git a/hmp.c b/hmp.c
index c7e1022283..c1abba037f 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1519,6 +1519,15 @@  void hmp_migrate_incoming(Monitor *mon, const QDict *qdict)
     hmp_handle_error(mon, &err);
 }
 
+void hmp_migrate_pause(Monitor *mon, const QDict *qdict)
+{
+    Error *err = NULL;
+
+    qmp_migrate_pause(&err);
+
+    hmp_handle_error(mon, &err);
+}
+
 /* Kept for backwards compatibility */
 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
 {
diff --git a/hmp.h b/hmp.h
index a6f56b1f29..87d7c117eb 100644
--- a/hmp.h
+++ b/hmp.h
@@ -70,6 +70,7 @@  void hmp_info_snapshots(Monitor *mon, const QDict *qdict);
 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict);
 void hmp_migrate_continue(Monitor *mon, const QDict *qdict);
 void hmp_migrate_incoming(Monitor *mon, const QDict *qdict);
+void hmp_migrate_pause(Monitor *mon, const QDict *qdict);
 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict);
 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict);
 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict);