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| author | Kevin Wolf <kwolf@redhat.com> | 2023-09-11 11:46:03 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-09-20 17:46:00 +0200 |
| commit | 487b91870face8973e78d82cd312a77d8f9f5363 (patch) | |
| tree | fb691b775b4b96633b38be17cdeff34595c404a7 | |
| parent | edcce17b1590d0e785d303d31a7b08182a1bdb1e (diff) | |
| download | focaccia-qemu-487b91870face8973e78d82cd312a77d8f9f5363.tar.gz focaccia-qemu-487b91870face8973e78d82cd312a77d8f9f5363.zip | |
block: Take AioContext lock for bdrv_append() more consistently
The documentation for bdrv_append() says that the caller must hold the AioContext lock for bs_top. Change all callers to actually adhere to the contract. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-ID: <20230911094620.45040-5-kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | tests/unit/test-bdrv-drain.c | 3 | ||||
| -rw-r--r-- | tests/unit/test-bdrv-graph-mod.c | 6 | ||||
| -rw-r--r-- | tests/unit/test-block-iothread.c | 3 |
3 files changed, 12 insertions, 0 deletions
diff --git a/tests/unit/test-bdrv-drain.c b/tests/unit/test-bdrv-drain.c index ccc453c29e..89c8fa6780 100644 --- a/tests/unit/test-bdrv-drain.c +++ b/tests/unit/test-bdrv-drain.c @@ -1359,7 +1359,10 @@ static void test_append_to_drained(void) g_assert_cmpint(base_s->drain_count, ==, 1); g_assert_cmpint(base->in_flight, ==, 0); + aio_context_acquire(qemu_get_aio_context()); bdrv_append(overlay, base, &error_abort); + aio_context_release(qemu_get_aio_context()); + g_assert_cmpint(base->in_flight, ==, 0); g_assert_cmpint(overlay->in_flight, ==, 0); diff --git a/tests/unit/test-bdrv-graph-mod.c b/tests/unit/test-bdrv-graph-mod.c index 36eed4b464..d8503165b3 100644 --- a/tests/unit/test-bdrv-graph-mod.c +++ b/tests/unit/test-bdrv-graph-mod.c @@ -140,8 +140,10 @@ static void test_update_perm_tree(void) bdrv_attach_child(filter, bs, "child", &child_of_bds, BDRV_CHILD_DATA, &error_abort); + aio_context_acquire(qemu_get_aio_context()); ret = bdrv_append(filter, bs, NULL); g_assert_cmpint(ret, <, 0); + aio_context_release(qemu_get_aio_context()); bdrv_unref(filter); blk_unref(root); @@ -205,7 +207,9 @@ static void test_should_update_child(void) g_assert(target->backing->bs == bs); bdrv_attach_child(filter, target, "target", &child_of_bds, BDRV_CHILD_DATA, &error_abort); + aio_context_acquire(qemu_get_aio_context()); bdrv_append(filter, bs, &error_abort); + aio_context_release(qemu_get_aio_context()); g_assert(target->backing->bs == bs); bdrv_unref(filter); @@ -410,7 +414,9 @@ static void test_append_greedy_filter(void) BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY, &error_abort); + aio_context_acquire(qemu_get_aio_context()); bdrv_append(fl, base, &error_abort); + aio_context_release(qemu_get_aio_context()); bdrv_unref(fl); bdrv_unref(top); } diff --git a/tests/unit/test-block-iothread.c b/tests/unit/test-block-iothread.c index d727a5fee8..9155547313 100644 --- a/tests/unit/test-block-iothread.c +++ b/tests/unit/test-block-iothread.c @@ -756,11 +756,14 @@ static void test_propagate_mirror(void) &error_abort); /* Start a mirror job */ + aio_context_acquire(main_ctx); mirror_start("job0", src, target, NULL, JOB_DEFAULT, 0, 0, 0, MIRROR_SYNC_MODE_NONE, MIRROR_OPEN_BACKING_CHAIN, false, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT, false, "filter_node", MIRROR_COPY_MODE_BACKGROUND, &error_abort); + aio_context_release(main_ctx); + WITH_JOB_LOCK_GUARD() { job = job_get_locked("job0"); } |