*
*/
+#include "qemu/osdep.h"
#include "qom/object.h"
#include "qom/object_interfaces.h"
#include "qemu/module.h"
return NULL;
}
-static void iothread_instance_finalize(Object *obj)
+static int iothread_stop(Object *object, void *opaque)
{
- IOThread *iothread = IOTHREAD(obj);
+ IOThread *iothread;
- if (!iothread->ctx) {
- return;
+ iothread = (IOThread *)object_dynamic_cast(object, TYPE_IOTHREAD);
+ if (!iothread || !iothread->ctx) {
+ return 0;
}
iothread->stopping = true;
aio_notify(iothread->ctx);
qemu_thread_join(&iothread->thread);
+ return 0;
+}
+
+static void iothread_instance_finalize(Object *obj)
+{
+ IOThread *iothread = IOTHREAD(obj);
+
+ iothread_stop(obj, NULL);
qemu_cond_destroy(&iothread->init_done_cond);
qemu_mutex_destroy(&iothread->init_done_lock);
+ if (!iothread->ctx) {
+ return;
+ }
aio_context_unref(iothread->ctx);
}
{
Error *local_error = NULL;
IOThread *iothread = IOTHREAD(obj);
+ char *name, *thread_name;
iothread->stopping = false;
iothread->thread_id = -1;
/* This assumes we are called from a thread with useful CPU affinity for us
* to inherit.
*/
- qemu_thread_create(&iothread->thread, "iothread", iothread_run,
+ name = object_get_canonical_path_component(OBJECT(obj));
+ thread_name = g_strdup_printf("IO %s", name);
+ qemu_thread_create(&iothread->thread, thread_name, iothread_run,
iothread, QEMU_THREAD_JOINABLE);
+ g_free(thread_name);
+ g_free(name);
/* Wait for initialization to complete */
qemu_mutex_lock(&iothread->init_done_lock);
object_child_foreach(container, query_one_iothread, &prev);
return head;
}
+
+void iothread_stop_all(void)
+{
+ Object *container = object_get_objects_root();
+
+ object_child_foreach(container, iothread_stop, NULL);
+}