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[3/4] iothread: create main loop unconditionally

Message ID 20190222031413.20250-4-peterx@redhat.com
State New
Headers show
Series iothread: create gcontext unconditionally | expand

Commit Message

Peter Xu Feb. 22, 2019, 3:14 a.m. UTC
Since we've have the gcontext always there, create the main loop
altogether.  The iothread_run() is even cleaner.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 iothread.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

Comments

Marc-André Lureau Feb. 22, 2019, 6:30 a.m. UTC | #1
On Fri, Feb 22, 2019 at 4:14 AM Peter Xu <peterx@redhat.com> wrote:
>
> Since we've have the gcontext always there, create the main loop
> altogether.  The iothread_run() is even cleaner.
>
> Signed-off-by: Peter Xu <peterx@redhat.com>

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>

> ---
>  iothread.c | 12 +++---------
>  1 file changed, 3 insertions(+), 9 deletions(-)
>
> diff --git a/iothread.c b/iothread.c
> index 6fa87876e0..9abdbace66 100644
> --- a/iothread.c
> +++ b/iothread.c
> @@ -66,17 +66,8 @@ static void *iothread_run(void *opaque)
>           * changed in previous aio_poll()
>           */
>          if (iothread->running && atomic_read(&iothread->run_gcontext)) {
> -            GMainLoop *loop;
> -
>              g_main_context_push_thread_default(iothread->worker_context);
> -            iothread->main_loop =
> -                g_main_loop_new(iothread->worker_context, TRUE);
> -            loop = iothread->main_loop;
> -
>              g_main_loop_run(iothread->main_loop);
> -            iothread->main_loop = NULL;
> -            g_main_loop_unref(loop);
> -
>              g_main_context_pop_thread_default(iothread->worker_context);
>          }
>      }
> @@ -141,6 +132,8 @@ static void iothread_instance_finalize(Object *obj)
>      if (iothread->worker_context) {
>          g_main_context_unref(iothread->worker_context);
>          iothread->worker_context = NULL;
> +        g_main_loop_unref(iothread->main_loop);
> +        iothread->main_loop = NULL;
>      }
>      qemu_sem_destroy(&iothread->init_done_sem);
>  }
> @@ -153,6 +146,7 @@ static void iothread_init_gcontext(IOThread *iothread)
>      source = aio_get_g_source(iothread_get_aio_context(iothread));
>      g_source_attach(source, iothread->worker_context);
>      g_source_unref(source);
> +    iothread->main_loop = g_main_loop_new(iothread->worker_context, TRUE);
>  }
>
>  static void iothread_complete(UserCreatable *obj, Error **errp)
> --
> 2.17.1
>
diff mbox series

Patch

diff --git a/iothread.c b/iothread.c
index 6fa87876e0..9abdbace66 100644
--- a/iothread.c
+++ b/iothread.c
@@ -66,17 +66,8 @@  static void *iothread_run(void *opaque)
          * changed in previous aio_poll()
          */
         if (iothread->running && atomic_read(&iothread->run_gcontext)) {
-            GMainLoop *loop;
-
             g_main_context_push_thread_default(iothread->worker_context);
-            iothread->main_loop =
-                g_main_loop_new(iothread->worker_context, TRUE);
-            loop = iothread->main_loop;
-
             g_main_loop_run(iothread->main_loop);
-            iothread->main_loop = NULL;
-            g_main_loop_unref(loop);
-
             g_main_context_pop_thread_default(iothread->worker_context);
         }
     }
@@ -141,6 +132,8 @@  static void iothread_instance_finalize(Object *obj)
     if (iothread->worker_context) {
         g_main_context_unref(iothread->worker_context);
         iothread->worker_context = NULL;
+        g_main_loop_unref(iothread->main_loop);
+        iothread->main_loop = NULL;
     }
     qemu_sem_destroy(&iothread->init_done_sem);
 }
@@ -153,6 +146,7 @@  static void iothread_init_gcontext(IOThread *iothread)
     source = aio_get_g_source(iothread_get_aio_context(iothread));
     g_source_attach(source, iothread->worker_context);
     g_source_unref(source);
+    iothread->main_loop = g_main_loop_new(iothread->worker_context, TRUE);
 }
 
 static void iothread_complete(UserCreatable *obj, Error **errp)