[PATCH V9 17/17] tests/unit/iothread: Update the iothread_get_aio_context

[Zhang Chen <zhangckid@gmail.com>]

Update the iothread_get_aio_context and the
iothread_put_aio_context for tests.

Signed-off-by: Zhang Chen <zhangckid@gmail.com>
---
 tests/unit/iothread.c             | 16 ++++++++++------
 tests/unit/iothread.h             |  6 +++++-
 tests/unit/test-aio-multithread.c |  5 ++++-
 tests/unit/test-bdrv-drain.c      | 18 +++++++++++++-----
 tests/unit/test-block-iothread.c  | 21 ++++++++++++++-------
 5 files changed, 46 insertions(+), 20 deletions(-)

diff --git a/tests/unit/iothread.c b/tests/unit/iothread.c
index a363bf8f70..6cac850035 100644
--- a/tests/unit/iothread.c
+++ b/tests/unit/iothread.c
@@ -30,12 +30,21 @@ struct IOThread {
     bool stopping;
 };
 
+AioContext *iothread_get_aio_context(IOThread *iothread, IOThreadHolder *holder)
+{
+    return iothread->ctx;
+}
+
+void iothread_put_aio_context(IOThread *iothread, IOThreadHolder *holder)
+{
+}
+
 static void iothread_init_gcontext(IOThread *iothread)
 {
     GSource *source;
 
     iothread->worker_context = g_main_context_new();
-    source = aio_get_g_source(iothread_get_aio_context(iothread));
+    source = aio_get_g_source(iothread->ctx);
     g_source_attach(source, iothread->worker_context);
     g_source_unref(source);
     iothread->main_loop = g_main_loop_new(iothread->worker_context, TRUE);
@@ -113,8 +122,3 @@ IOThread *iothread_new(void)
     qemu_mutex_unlock(&iothread->init_done_lock);
     return iothread;
 }
-
-AioContext *iothread_get_aio_context(IOThread *iothread)
-{
-    return iothread->ctx;
-}
diff --git a/tests/unit/iothread.h b/tests/unit/iothread.h
index eb4d0c77f8..42992c171d 100644
--- a/tests/unit/iothread.h
+++ b/tests/unit/iothread.h
@@ -17,9 +17,13 @@
 #include "qemu/thread.h"
 
 typedef struct IOThread IOThread;
+typedef struct IOThreadHolder IOThreadHolder;
+
+AioContext *iothread_get_aio_context(IOThread *iothread,
+                                     IOThreadHolder *holder);
+void iothread_put_aio_context(IOThread *iothread, IOThreadHolder *holder);
 
 IOThread *iothread_new(void);
 void iothread_join(IOThread *iothread);
-AioContext *iothread_get_aio_context(IOThread *iothread);
 
 #endif
diff --git a/tests/unit/test-aio-multithread.c b/tests/unit/test-aio-multithread.c
index 9179cdc6a3..92fa210ddc 100644
--- a/tests/unit/test-aio-multithread.c
+++ b/tests/unit/test-aio-multithread.c
@@ -69,7 +69,7 @@ static void create_aio_contexts(void)
 
     for (i = 0; i < NUM_CONTEXTS; i++) {
         threads[i] = iothread_new();
-        ctx[i] = iothread_get_aio_context(threads[i]);
+        ctx[i] = iothread_get_aio_context(threads[i], NULL);
     }
 
     qemu_event_init(&done_event, false);
@@ -87,6 +87,9 @@ static void join_aio_contexts(void)
     for (i = 0; i < NUM_CONTEXTS; i++) {
         aio_context_ref(ctx[i]);
     }
+    for (i = 0; i < NUM_CONTEXTS; i++) {
+        iothread_put_aio_context(threads[i], NULL);
+    }
     for (i = 0; i < NUM_CONTEXTS; i++) {
         iothread_join(threads[i]);
     }
diff --git a/tests/unit/test-bdrv-drain.c b/tests/unit/test-bdrv-drain.c
index 43b0ba8648..05e52e89ac 100644
--- a/tests/unit/test-bdrv-drain.c
+++ b/tests/unit/test-bdrv-drain.c
@@ -537,8 +537,8 @@ static void test_iothread_common(enum drain_type drain_type, int drain_thread)
 
     IOThread *a = iothread_new();
     IOThread *b = iothread_new();
-    AioContext *ctx_a = iothread_get_aio_context(a);
-    AioContext *ctx_b = iothread_get_aio_context(b);
+    AioContext *ctx_a = iothread_get_aio_context(a, NULL);
+    AioContext *ctx_b = iothread_get_aio_context(b, NULL);
 
     QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, NULL, 0);
 
@@ -612,6 +612,8 @@ static void test_iothread_common(enum drain_type drain_type, int drain_thread)
 
     bdrv_unref(bs);
     blk_unref(blk);
+    iothread_put_aio_context(a, NULL);
+    iothread_put_aio_context(b, NULL);
 
 out:
     iothread_join(a);
@@ -762,7 +764,7 @@ static void test_blockjob_common_drain_node(enum drain_type drain_type,
         AioContext *ctx;
 
         iothread = iothread_new();
-        ctx = iothread_get_aio_context(iothread);
+        ctx = iothread_get_aio_context(iothread, NULL);
         blk_set_aio_context(blk_src, ctx, &error_abort);
     }
 
@@ -892,6 +894,10 @@ static void test_blockjob_common_drain_node(enum drain_type drain_type,
     bdrv_unref(src_overlay);
     bdrv_unref(target);
 
+    if (use_iothread) {
+        iothread_put_aio_context(iothread, NULL);
+    }
+
     if (iothread) {
         iothread_join(iothread);
     }
@@ -1398,8 +1404,8 @@ static void test_set_aio_context(void)
     BlockDriverState *bs;
     IOThread *a = iothread_new();
     IOThread *b = iothread_new();
-    AioContext *ctx_a = iothread_get_aio_context(a);
-    AioContext *ctx_b = iothread_get_aio_context(b);
+    AioContext *ctx_a = iothread_get_aio_context(a, NULL);
+    AioContext *ctx_b = iothread_get_aio_context(b, NULL);
 
     bs = bdrv_new_open_driver(&bdrv_test, "test-node", BDRV_O_RDWR,
                               &error_abort);
@@ -1410,6 +1416,8 @@ static void test_set_aio_context(void)
     bdrv_try_change_aio_context(bs, qemu_get_aio_context(), NULL, &error_abort);
 
     bdrv_unref(bs);
+    iothread_put_aio_context(a, NULL);
+    iothread_put_aio_context(b, NULL);
     iothread_join(a);
     iothread_join(b);
 }
diff --git a/tests/unit/test-block-iothread.c b/tests/unit/test-block-iothread.c
index 5273ff235a..8b7ac6f980 100644
--- a/tests/unit/test-block-iothread.c
+++ b/tests/unit/test-block-iothread.c
@@ -466,7 +466,7 @@ static void test_sync_op(const void *opaque)
 {
     const SyncOpTest *t = opaque;
     IOThread *iothread = iothread_new();
-    AioContext *ctx = iothread_get_aio_context(iothread);
+    AioContext *ctx = iothread_get_aio_context(iothread, NULL);
     BlockBackend *blk;
     BlockDriverState *bs;
     BdrvChild *c;
@@ -493,6 +493,7 @@ static void test_sync_op(const void *opaque)
 
     bdrv_unref(bs);
     blk_unref(blk);
+    iothread_put_aio_context(iothread, NULL);
 }
 
 typedef struct TestBlockJob {
@@ -549,7 +550,7 @@ BlockJobDriver test_job_driver = {
 static void test_attach_blockjob(void)
 {
     IOThread *iothread = iothread_new();
-    AioContext *ctx = iothread_get_aio_context(iothread);
+    AioContext *ctx = iothread_get_aio_context(iothread, NULL);
     BlockBackend *blk;
     BlockDriverState *bs;
     TestBlockJob *tjob;
@@ -595,6 +596,7 @@ static void test_attach_blockjob(void)
 
     bdrv_unref(bs);
     blk_unref(blk);
+    iothread_put_aio_context(iothread, NULL);
 }
 
 /*
@@ -612,7 +614,7 @@ static void test_attach_blockjob(void)
 static void test_propagate_basic(void)
 {
     IOThread *iothread = iothread_new();
-    AioContext *ctx = iothread_get_aio_context(iothread);
+    AioContext *ctx = iothread_get_aio_context(iothread, NULL);
     AioContext *main_ctx;
     BlockBackend *blk;
     BlockDriverState *bs_a, *bs_b, *bs_verify;
@@ -658,6 +660,7 @@ static void test_propagate_basic(void)
     bdrv_unref(bs_b);
     bdrv_unref(bs_a);
     blk_unref(blk);
+    iothread_put_aio_context(iothread, NULL);
 }
 
 /*
@@ -676,7 +679,7 @@ static void test_propagate_basic(void)
 static void test_propagate_diamond(void)
 {
     IOThread *iothread = iothread_new();
-    AioContext *ctx = iothread_get_aio_context(iothread);
+    AioContext *ctx = iothread_get_aio_context(iothread, NULL);
     AioContext *main_ctx;
     BlockBackend *blk;
     BlockDriverState *bs_a, *bs_b, *bs_c, *bs_verify;
@@ -736,12 +739,13 @@ static void test_propagate_diamond(void)
     bdrv_unref(bs_c);
     bdrv_unref(bs_b);
     bdrv_unref(bs_a);
+    iothread_put_aio_context(iothread, NULL);
 }
 
 static void test_propagate_mirror(void)
 {
     IOThread *iothread = iothread_new();
-    AioContext *ctx = iothread_get_aio_context(iothread);
+    AioContext *ctx = iothread_get_aio_context(iothread, NULL);
     AioContext *main_ctx = qemu_get_aio_context();
     BlockDriverState *src, *target, *filter;
     BlockBackend *blk;
@@ -807,12 +811,13 @@ static void test_propagate_mirror(void)
     blk_unref(blk);
     bdrv_unref(src);
     bdrv_unref(target);
+    iothread_put_aio_context(iothread, NULL);
 }
 
 static void test_attach_second_node(void)
 {
     IOThread *iothread = iothread_new();
-    AioContext *ctx = iothread_get_aio_context(iothread);
+    AioContext *ctx = iothread_get_aio_context(iothread, NULL);
     AioContext *main_ctx = qemu_get_aio_context();
     BlockBackend *blk;
     BlockDriverState *bs, *filter;
@@ -840,12 +845,13 @@ static void test_attach_second_node(void)
     bdrv_unref(filter);
     bdrv_unref(bs);
     blk_unref(blk);
+    iothread_put_aio_context(iothread, NULL);
 }
 
 static void test_attach_preserve_blk_ctx(void)
 {
     IOThread *iothread = iothread_new();
-    AioContext *ctx = iothread_get_aio_context(iothread);
+    AioContext *ctx = iothread_get_aio_context(iothread, NULL);
     BlockBackend *blk;
     BlockDriverState *bs;
 
@@ -871,6 +877,7 @@ static void test_attach_preserve_blk_ctx(void)
     blk_set_aio_context(blk, qemu_get_aio_context(), &error_abort);
     bdrv_unref(bs);
     blk_unref(blk);
+    iothread_put_aio_context(iothread, NULL);
 }
 
 int main(int argc, char **argv)
-- 
2.49.0