diff mbox series

[PULL,36/40] migration/hmp: add migrate_pause command

Message ID 20180515234017.2277-37-quintela@redhat.com
State New
Headers show
Series [PULL,01/40] migration: fix saving normal page even if it's been compressed | expand

Commit Message

Juan Quintela May 15, 2018, 11:40 p.m. UTC 
From: Peter Xu <peterx@redhat.com>

Wrapper for QMP command "migrate-pause".

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180502104740.12123-25-peterx@redhat.com>
Signed-off-by: Juan Quintela <quintela@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 2fa387d341..0734fea931 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -971,6 +971,20 @@  STEXI
 @item migrate_recover @var{uri}
 @findex migrate_recover
 Continue a paused incoming postcopy migration using the @var{uri}.
+ETEXI
+
+    {
+        .name       = "migrate_pause",
+        .args_type  = "",
+        .params     = "",
+        .help       = "Pause an ongoing migration (postcopy-only)",
+        .cmd        = hmp_migrate_pause,
+    },
+
+STEXI
+@item migrate_pause
+@findex migrate_pause
+Pause an ongoing migration.  Currently it only supports postcopy.
 ETEXI
 
     {
diff --git a/hmp.c b/hmp.c
index 2a36c1cf8d..ef93f4878b 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1527,6 +1527,15 @@  void hmp_migrate_recover(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 b6b56c8161..20f27439d3 100644
--- a/hmp.h
+++ b/hmp.h
@@ -69,6 +69,7 @@  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_recover(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);