From nobody Fri Nov 7 10:27:12 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=virtuozzo.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1548190273599284.12536726927044; Tue, 22 Jan 2019 12:51:13 -0800 (PST) Received: from localhost ([127.0.0.1]:49480 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gm30q-0003fy-KP for importer@patchew.org; Tue, 22 Jan 2019 15:51:12 -0500 Received: from eggs.gnu.org ([209.51.188.92]:47679) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gm1p2-000148-JP for qemu-devel@nongnu.org; Tue, 22 Jan 2019 14:34:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gm1oz-00024S-Hd for qemu-devel@nongnu.org; Tue, 22 Jan 2019 14:34:54 -0500 Received: from relay.sw.ru ([185.231.240.75]:36578) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gm1ov-0001ey-5N for qemu-devel@nongnu.org; Tue, 22 Jan 2019 14:34:50 -0500 Received: from [10.28.8.145] (helo=kvm.sw.ru) by relay.sw.ru with esmtp (Exim 4.91) (envelope-from ) id 1glx58-0000gy-2l; Tue, 22 Jan 2019 17:31:14 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org Date: Tue, 22 Jan 2019 17:31:13 +0300 Message-Id: <20190122143113.20331-1-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.18.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 185.231.240.75 Subject: [Qemu-devel] [PATCH] qemu-coroutine-sleep: drop CoSleepCB X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, vsementsov@virtuozzo.com, stefanha@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Drop CoSleepCB structure. It's actually unused. Signed-off-by: Vladimir Sementsov-Ogievskiy --- util/qemu-coroutine-sleep.c | 27 ++++++++++----------------- 1 file changed, 10 insertions(+), 17 deletions(-) diff --git a/util/qemu-coroutine-sleep.c b/util/qemu-coroutine-sleep.c index afb678fbe5..4bfdd30cbf 100644 --- a/util/qemu-coroutine-sleep.c +++ b/util/qemu-coroutine-sleep.c @@ -17,38 +17,31 @@ #include "qemu/timer.h" #include "block/aio.h" =20 -typedef struct CoSleepCB { - QEMUTimer *ts; - Coroutine *co; -} CoSleepCB; - static void co_sleep_cb(void *opaque) { - CoSleepCB *sleep_cb =3D opaque; + Coroutine *co =3D opaque; =20 /* Write of schedule protected by barrier write in aio_co_schedule */ - atomic_set(&sleep_cb->co->scheduled, NULL); - aio_co_wake(sleep_cb->co); + atomic_set(&co->scheduled, NULL); + aio_co_wake(co); } =20 void coroutine_fn qemu_co_sleep_ns(QEMUClockType type, int64_t ns) { AioContext *ctx =3D qemu_get_current_aio_context(); - CoSleepCB sleep_cb =3D { - .co =3D qemu_coroutine_self(), - }; + QEMUTimer *ts; + Coroutine *co =3D qemu_coroutine_self(); =20 - const char *scheduled =3D atomic_cmpxchg(&sleep_cb.co->scheduled, NULL, - __func__); + const char *scheduled =3D atomic_cmpxchg(&co->scheduled, NULL, __func_= _); if (scheduled) { fprintf(stderr, "%s: Co-routine was already scheduled in '%s'\n", __func__, scheduled); abort(); } - sleep_cb.ts =3D aio_timer_new(ctx, type, SCALE_NS, co_sleep_cb, &sleep= _cb); - timer_mod(sleep_cb.ts, qemu_clock_get_ns(type) + ns); + ts =3D aio_timer_new(ctx, type, SCALE_NS, co_sleep_cb, co); + timer_mod(ts, qemu_clock_get_ns(type) + ns); qemu_coroutine_yield(); - timer_del(sleep_cb.ts); - timer_free(sleep_cb.ts); + timer_del(ts); + timer_free(ts); } --=20 2.18.0