aboutsummaryrefslogtreecommitdiff
path: root/tests/unit/test-bdrv-drain.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/unit/test-bdrv-drain.c')
-rw-r--r--tests/unit/test-bdrv-drain.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/tests/unit/test-bdrv-drain.c b/tests/unit/test-bdrv-drain.c
index 290cd2a..59c2793 100644
--- a/tests/unit/test-bdrv-drain.c
+++ b/tests/unit/test-bdrv-drain.c
@@ -772,9 +772,11 @@ static void test_blockjob_common_drain_node(enum drain_type drain_type,
tjob->bs = src;
job = &tjob->common;
+ bdrv_drain_all_begin();
bdrv_graph_wrlock();
block_job_add_bdrv(job, "target", target, 0, BLK_PERM_ALL, &error_abort);
bdrv_graph_wrunlock();
+ bdrv_drain_all_end();
switch (result) {
case TEST_JOB_SUCCESS:
@@ -953,11 +955,13 @@ static void bdrv_test_top_close(BlockDriverState *bs)
{
BdrvChild *c, *next_c;
+ bdrv_drain_all_begin();
bdrv_graph_wrlock();
QLIST_FOREACH_SAFE(c, &bs->children, next, next_c) {
bdrv_unref_child(bs, c);
}
bdrv_graph_wrunlock();
+ bdrv_drain_all_end();
}
static int coroutine_fn GRAPH_RDLOCK
@@ -1014,7 +1018,9 @@ static void coroutine_fn test_co_delete_by_drain(void *opaque)
bdrv_graph_co_rdlock();
QLIST_FOREACH_SAFE(c, &bs->children, next, next_c) {
bdrv_graph_co_rdunlock();
+ bdrv_drain_all_begin();
bdrv_co_unref_child(bs, c);
+ bdrv_drain_all_end();
bdrv_graph_co_rdlock();
}
bdrv_graph_co_rdunlock();
@@ -1047,10 +1053,12 @@ 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 */
@@ -1058,21 +1066,25 @@ 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);
@@ -1155,6 +1167,7 @@ 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);
@@ -1163,6 +1176,7 @@ 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)
@@ -1260,6 +1274,7 @@ 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);
@@ -1271,6 +1286,7 @@ 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);
@@ -1396,14 +1412,10 @@ static void test_set_aio_context(void)
bs = bdrv_new_open_driver(&bdrv_test, "test-node", BDRV_O_RDWR,
&error_abort);
- bdrv_drained_begin(bs);
bdrv_try_change_aio_context(bs, ctx_a, NULL, &error_abort);
- bdrv_drained_end(bs);
- bdrv_drained_begin(bs);
bdrv_try_change_aio_context(bs, ctx_b, NULL, &error_abort);
bdrv_try_change_aio_context(bs, qemu_get_aio_context(), NULL, &error_abort);
- bdrv_drained_end(bs);
bdrv_unref(bs);
iothread_join(a);
@@ -1687,6 +1699,7 @@ 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) {
@@ -1696,6 +1709,7 @@ 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);
@@ -1942,10 +1956,12 @@ 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++) {