Patchwork [16/16] qapi: Convert migrate_set_speed

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Submitter Luiz Capitulino
Date Dec. 5, 2011, 8 p.m.
Message ID <1323115226-16817-17-git-send-email-lcapitulino@redhat.com>
Download mbox | patch
Permalink /patch/129407/
State New
Headers show

Comments

Luiz Capitulino - Dec. 5, 2011, 8 p.m.
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 hmp-commands.hx  |    3 +--
 hmp.c            |    6 ++++++
 hmp.h            |    1 +
 migration.c      |   12 ++++--------
 migration.h      |    2 --
 qapi-schema.json |   15 +++++++++++++++
 qmp-commands.hx  |    5 +----
 7 files changed, 28 insertions(+), 16 deletions(-)

Patch

diff --git a/hmp-commands.hx b/hmp-commands.hx
index 6ba694d..fdbed15 100644
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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