Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches:

- Add qemu-storage-daemon (still experimental)
- rbd: Add support for ceph namespaces
- Fix bdrv_reopen() with backing file in different AioContext
- qcow2: Fix read-write reopen with persistent dirty bitmaps
- qcow2: Fix alloc_cluster_abort() for pre-existing clusters

# gpg: Signature made Fri 06 Mar 2020 17:12:31 GMT
# gpg:                using RSA key 7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (29 commits)
  block: bdrv_reopen() with backing file in different AioContext
  iotests: Refactor blockdev-reopen test for iothreads
  block/rbd: Add support for ceph namespaces
  qemu-storage-daemon: Add --monitor option
  monitor: Add allow_hmp parameter to monitor_init()
  hmp: Fail gracefully if chardev is already in use
  qmp: Fail gracefully if chardev is already in use
  monitor: Create QAPIfied monitor_init()
  qapi: Create 'pragma' module
  stubs: Update monitor stubs for qemu-storage-daemon
  qemu-storage-daemon: Add --chardev option
  qemu-storage-daemon: Add main loop
  qemu-storage-daemon: Add --export option
  blockdev-nbd: Boxed argument type for nbd-server-add
  qemu-storage-daemon: Add --nbd-server option
  qemu-storage-daemon: Add --object option
  qapi: Flatten object-add
  qemu-storage-daemon: Add --blockdev option
  block: Move sysemu QMP commands to QAPI block module
  block: Move common QMP commands to block-core QAPI module
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 36 insertions, 7 deletions

diff --git a/qom/Makefile.objs b/qom/Makefile.objs
index f9d77350ac..1b45d104ba 100644
--- a/qom/Makefile.objs
+++ b/qom/Makefile.objs
@@ -2,3 +2,4 @@ qom-obj-y = object.o container.o qom-qobject.o
 qom-obj-y += object_interfaces.o
 
 common-obj-$(CONFIG_SOFTMMU) += qom-hmp-cmds.o qom-qmp-cmds.o
+storage-daemon-obj-y += qom-qmp-cmds.o
diff --git a/qom/qom-qmp-cmds.c b/qom/qom-qmp-cmds.c
index 6136efec16..49db926fcc 100644
--- a/qom/qom-qmp-cmds.c
+++ b/qom/qom-qmp-cmds.c
@@ -14,6 +14,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "block/qdict.h"
 #include "hw/qdev-core.h"
 #include "qapi/error.h"
 #include "qapi/qapi-commands-qdev.h"
@@ -240,13 +241,34 @@ ObjectPropertyInfoList *qmp_qom_list_properties(const char *typename,
     return prop_list;
 }
 
-void qmp_object_add(const char *type, const char *id,
-                    bool has_props, QObject *props, Error **errp)
+void qmp_object_add(QDict *qdict, QObject **ret_data, Error **errp)
 {
+    QObject *props;
     QDict *pdict;
     Visitor *v;
     Object *obj;
+    const char *type;
+    const char *id;
 
+    type = qdict_get_try_str(qdict, "qom-type");
+    if (!type) {
+        error_setg(errp, QERR_MISSING_PARAMETER, "qom-type");
+        return;
+    } else {
+        type = g_strdup(type);
+        qdict_del(qdict, "qom-type");
+    }
+
+    id = qdict_get_try_str(qdict, "id");
+    if (!id) {
+        error_setg(errp, QERR_MISSING_PARAMETER, "id");
+        return;
+    } else {
+        id = g_strdup(id);
+        qdict_del(qdict, "id");
+    }
+
+    props = qdict_get(qdict, "props");
     if (props) {
         pdict = qobject_to(QDict, props);
         if (!pdict) {
@@ -254,17 +276,23 @@ void qmp_object_add(const char *type, const char *id,
             return;
         }
         qobject_ref(pdict);
-    } else {
-        pdict = qdict_new();
+        qdict_del(qdict, "props");
+        qdict_join(qdict, pdict, false);
+        if (qdict_size(pdict) != 0) {
+            error_setg(errp, "Option in 'props' conflicts with top level");
+            qobject_unref(pdict);
+            return;
+        }
+        qobject_unref(pdict);
     }
 
-    v = qobject_input_visitor_new(QOBJECT(pdict));
-    obj = user_creatable_add_type(type, id, pdict, v, errp);
+    v = qobject_input_visitor_new(QOBJECT(qdict));
+    obj = user_creatable_add_type(type, id, qdict, v, errp);
     visit_free(v);
     if (obj) {
         object_unref(obj);
     }
-    qobject_unref(pdict);
+    *ret_data = QOBJECT(qdict_new());
 }
 
 void qmp_object_del(const char *id, Error **errp)