qapi: Convert migrate_set_speed

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>

diff --git a/hmp-commands.hx b/hmp-commands.hx
index 6ba694d..fdbed15 100644 (file)
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -786,8 +786,7 @@ ETEXI
         .params     = "value",
         .help       = "set maximum speed (in bytes) for migrations. "
        "Defaults to MB if no size suffix is specified, ie. B/K/M/G/T",
-        .user_print = monitor_user_noop,
-        .mhandler.cmd_new = do_migrate_set_speed,
+        .mhandler.cmd = hmp_migrate_set_speed,
     },
 
 STEXI

diff --git a/hmp.c b/hmp.c
index 04e6b73..e7659d5 100644 (file)
--- a/hmp.c
+++ b/hmp.c
@@ -673,3 +673,9 @@ void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
     double value = qdict_get_double(qdict, "value");
     qmp_migrate_set_downtime(value, NULL);
 }
+
+void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
+{
+    int64_t value = qdict_get_int(qdict, "value");
+    qmp_migrate_set_speed(value, NULL);
+}

diff --git a/hmp.h b/hmp.h
index 9182622..093242d 100644 (file)
--- a/hmp.h
+++ b/hmp.h
@@ -48,5 +48,6 @@ void hmp_block_resize(Monitor *mon, const QDict *qdict);
 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict);
 void hmp_migrate_cancel(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);
 
 #endif

diff --git a/migration.c b/migration.c
index a563162..75d4f02 100644 (file)
--- a/migration.c
+++ b/migration.c
@@ -473,21 +473,17 @@ void qmp_migrate_cancel(Error **errp)
     migrate_fd_cancel(migrate_get_current());
 }
 
-int do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data)
+void qmp_migrate_set_speed(int64_t value, Error **errp)
 {
-    int64_t d;
     MigrationState *s;
 
-    d = qdict_get_int(qdict, "value");
-    if (d < 0) {
-        d = 0;
+    if (value < 0) {
+        value = 0;
     }
 
     s = migrate_get_current();
-    s->bandwidth_limit = d;
+    s->bandwidth_limit = value;
     qemu_file_set_rate_limit(s->file, s->bandwidth_limit);
-
-    return 0;
 }
 
 void qmp_migrate_set_downtime(double value, Error **errp)

diff --git a/migration.h b/migration.h
index 539f8f1..999d60f 100644 (file)
--- a/migration.h
+++ b/migration.h
@@ -42,8 +42,6 @@ int qemu_start_incoming_migration(const char *uri);
 
 int do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data);
 
-int do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data);
-
 uint64_t migrate_max_downtime(void);
 
 void do_info_migrate_print(Monitor *mon, const QObject *data);

diff --git a/qapi-schema.json b/qapi-schema.json
index d9b9fa1..f358b49 100644 (file)
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1153,3 +1153,18 @@
 # Since: 0.14.0
 ##
 { 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
+
+##
+# @migrate_set_speed
+#
+# Set maximum speed for migration.
+#
+# @value: maximum speed in bytes.
+#
+# Returns: nothing on success
+#
+# Notes: A value lesser than zero will be automatically round up to zero.
+#
+# Since: 0.14.0
+##
+{ 'command': 'migrate_set_speed', 'data': {'value': 'int'} }

diff --git a/qmp-commands.hx b/qmp-commands.hx
index b4cadeb..002e7e8 100644 (file)
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -492,10 +492,7 @@ EQMP
     {
         .name       = "migrate_set_speed",
         .args_type  = "value:o",
-        .params     = "value",
-        .help       = "set maximum speed (in bytes) for migrations",
-        .user_print = monitor_user_noop,
-        .mhandler.cmd_new = do_migrate_set_speed,
+        .mhandler.cmd_new = qmp_marshal_input_migrate_set_speed,
     },
 
 SQMP