summary refs log tree commit diff stats
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/unit/test-bdrv-drain.c14
-rw-r--r--tests/unit/test-bdrv-graph-mod.c10
2 files changed, 24 insertions, 0 deletions
diff --git a/tests/unit/test-bdrv-drain.c b/tests/unit/test-bdrv-drain.c
index 4f3057844b..ac76525e5a 100644
--- a/tests/unit/test-bdrv-drain.c
+++ b/tests/unit/test-bdrv-drain.c
@@ -1049,10 +1049,12 @@ static void do_test_delete_by_drain(bool detach_instead_of_delete,
 
     null_bs = bdrv_open("null-co://", NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL,
                         &error_abort);
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     bdrv_attach_child(bs, null_bs, "null-child", &child_of_bds,
                       BDRV_CHILD_DATA, &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
 
     /* This child will be the one to pass to requests through to, and
      * it will stall until a drain occurs */
@@ -1060,21 +1062,25 @@ static void do_test_delete_by_drain(bool detach_instead_of_delete,
                                     &error_abort);
     child_bs->total_sectors = 65536 >> BDRV_SECTOR_BITS;
     /* Takes our reference to child_bs */
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     tts->wait_child = bdrv_attach_child(bs, child_bs, "wait-child",
                                         &child_of_bds,
                                         BDRV_CHILD_DATA | BDRV_CHILD_PRIMARY,
                                         &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
 
     /* This child is just there to be deleted
      * (for detach_instead_of_delete == true) */
     null_bs = bdrv_open("null-co://", NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL,
                         &error_abort);
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     bdrv_attach_child(bs, null_bs, "null-child", &child_of_bds, BDRV_CHILD_DATA,
                       &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
 
     blk = blk_new(qemu_get_aio_context(), BLK_PERM_ALL, BLK_PERM_ALL);
     blk_insert_bs(blk, bs, &error_abort);
@@ -1157,6 +1163,7 @@ static void no_coroutine_fn detach_indirect_bh(void *opaque)
 
     bdrv_dec_in_flight(data->child_b->bs);
 
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     bdrv_unref_child(data->parent_b, data->child_b);
 
@@ -1165,6 +1172,7 @@ static void no_coroutine_fn detach_indirect_bh(void *opaque)
                                       &child_of_bds, BDRV_CHILD_DATA,
                                       &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
 }
 
 static void coroutine_mixed_fn detach_by_parent_aio_cb(void *opaque, int ret)
@@ -1262,6 +1270,7 @@ static void TSA_NO_TSA test_detach_indirect(bool by_parent_cb)
     /* Set child relationships */
     bdrv_ref(b);
     bdrv_ref(a);
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     child_b = bdrv_attach_child(parent_b, b, "PB-B", &child_of_bds,
                                 BDRV_CHILD_DATA, &error_abort);
@@ -1273,6 +1282,7 @@ static void TSA_NO_TSA test_detach_indirect(bool by_parent_cb)
                       by_parent_cb ? &child_of_bds : &detach_by_driver_cb_class,
                       BDRV_CHILD_DATA, &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
 
     g_assert_cmpint(parent_a->refcnt, ==, 1);
     g_assert_cmpint(parent_b->refcnt, ==, 1);
@@ -1685,6 +1695,7 @@ static void test_drop_intermediate_poll(void)
      * Establish the chain last, so the chain links are the first
      * elements in the BDS.parents lists
      */
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     for (i = 0; i < 3; i++) {
         if (i) {
@@ -1694,6 +1705,7 @@ static void test_drop_intermediate_poll(void)
         }
     }
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
 
     job = block_job_create("job", &test_simple_job_driver, NULL, job_node,
                            0, BLK_PERM_ALL, 0, 0, NULL, NULL, &error_abort);
@@ -1940,10 +1952,12 @@ static void do_test_replace_child_mid_drain(int old_drain_count,
     new_child_bs->total_sectors = 1;
 
     bdrv_ref(old_child_bs);
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     bdrv_attach_child(parent_bs, old_child_bs, "child", &child_of_bds,
                       BDRV_CHILD_COW, &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
     parent_s->setup_completed = true;
 
     for (i = 0; i < old_drain_count; i++) {
diff --git a/tests/unit/test-bdrv-graph-mod.c b/tests/unit/test-bdrv-graph-mod.c
index d743abb4bb..7b03ebe4b0 100644
--- a/tests/unit/test-bdrv-graph-mod.c
+++ b/tests/unit/test-bdrv-graph-mod.c
@@ -137,10 +137,12 @@ static void test_update_perm_tree(void)
 
     blk_insert_bs(root, bs, &error_abort);
 
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     bdrv_attach_child(filter, bs, "child", &child_of_bds,
                       BDRV_CHILD_DATA, &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
 
     ret = bdrv_append(filter, bs, NULL);
     g_assert_cmpint(ret, <, 0);
@@ -204,11 +206,13 @@ static void test_should_update_child(void)
 
     bdrv_set_backing_hd(target, bs, &error_abort);
 
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     g_assert(target->backing->bs == bs);
     bdrv_attach_child(filter, target, "target", &child_of_bds,
                       BDRV_CHILD_DATA, &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
     bdrv_append(filter, bs, &error_abort);
 
     bdrv_graph_rdlock_main_loop();
@@ -244,6 +248,7 @@ static void test_parallel_exclusive_write(void)
     bdrv_ref(base);
     bdrv_ref(fl1);
 
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     bdrv_attach_child(top, fl1, "backing", &child_of_bds,
                       BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY,
@@ -257,6 +262,7 @@ static void test_parallel_exclusive_write(void)
 
     bdrv_replace_node(fl1, fl2, &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
 
     bdrv_drained_end(fl2);
     bdrv_drained_end(fl1);
@@ -363,6 +369,7 @@ static void test_parallel_perm_update(void)
      */
     bdrv_ref(base);
 
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     bdrv_attach_child(top, ws, "file", &child_of_bds, BDRV_CHILD_DATA,
                       &error_abort);
@@ -377,6 +384,7 @@ static void test_parallel_perm_update(void)
                       BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY,
                       &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
 
     /* Select fl1 as first child to be active */
     s->selected = c_fl1;
@@ -430,11 +438,13 @@ static void test_append_greedy_filter(void)
     BlockDriverState *base = no_perm_node("base");
     BlockDriverState *fl = exclusive_writer_node("fl1");
 
+    bdrv_drain_all_begin();
     bdrv_graph_wrlock();
     bdrv_attach_child(top, base, "backing", &child_of_bds,
                       BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY,
                       &error_abort);
     bdrv_graph_wrunlock();
+    bdrv_drain_all_end();
 
     bdrv_append(fl, base, &error_abort);
     bdrv_unref(fl);