From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:52030) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gwW07-0005fX-9W for qemu-devel@nongnu.org; Wed, 20 Feb 2019 12:49:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gwW05-0005XD-8U for qemu-devel@nongnu.org; Wed, 20 Feb 2019 12:49:43 -0500 From: Kevin Wolf Date: Wed, 20 Feb 2019 18:48:41 +0100 Message-Id: <20190220174843.8847-12-kwolf@redhat.com> In-Reply-To: <20190220174843.8847-1-kwolf@redhat.com> References: <20190220174843.8847-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v2 11/13] test-bdrv-drain: AioContext switch in drained section List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: kwolf@redhat.com, mreitz@redhat.com, eblake@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake --- tests/test-bdrv-drain.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/tests/test-bdrv-drain.c b/tests/test-bdrv-drain.c index ee1740ff06..1b1f6c17a5 100644 --- a/tests/test-bdrv-drain.c +++ b/tests/test-bdrv-drain.c @@ -1522,6 +1522,36 @@ static void test_append_to_drained(void) blk_unref(blk); } =20 +static void test_set_aio_context(void) +{ + BlockDriverState *bs; + IOThread *a =3D iothread_new(); + IOThread *b =3D iothread_new(); + AioContext *ctx_a =3D iothread_get_aio_context(a); + AioContext *ctx_b =3D iothread_get_aio_context(b); + + bs =3D bdrv_new_open_driver(&bdrv_test, "test-node", BDRV_O_RDWR, + &error_abort); + + bdrv_drained_begin(bs); + bdrv_set_aio_context(bs, ctx_a); + + aio_context_acquire(ctx_a); + bdrv_drained_end(bs); + + bdrv_drained_begin(bs); + bdrv_set_aio_context(bs, ctx_b); + aio_context_release(ctx_a); + aio_context_acquire(ctx_b); + bdrv_set_aio_context(bs, qemu_get_aio_context()); + aio_context_release(ctx_b); + bdrv_drained_end(bs); + + bdrv_unref(bs); + iothread_join(a); + iothread_join(b); +} + int main(int argc, char **argv) { int ret; @@ -1603,6 +1633,8 @@ int main(int argc, char **argv) =20 g_test_add_func("/bdrv-drain/attach/drain", test_append_to_drained); =20 + g_test_add_func("/bdrv-drain/set_aio_context", test_set_aio_context)= ; + ret =3D g_test_run(); qemu_event_destroy(&done_event); return ret; --=20 2.20.1