From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 570B0C34022 for ; Mon, 17 Feb 2020 15:06:18 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2CCD920679 for ; Mon, 17 Feb 2020 15:06:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2CCD920679 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46776 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3hyT-0001Qm-Af for qemu-devel@archiver.kernel.org; Mon, 17 Feb 2020 10:06:17 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:38917) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3hvL-000445-MR for qemu-devel@nongnu.org; Mon, 17 Feb 2020 10:03:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j3hvK-0007NX-9T for qemu-devel@nongnu.org; Mon, 17 Feb 2020 10:03:03 -0500 Received: from relay.sw.ru ([185.231.240.75]:47430) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j3hvJ-0007LH-Vz; Mon, 17 Feb 2020 10:03:02 -0500 Received: from vovaso.qa.sw.ru ([10.94.3.0] helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1j3hvD-0007Zt-Lr; Mon, 17 Feb 2020 18:02:55 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org Subject: [PATCH v2 06/22] migration/block-dirty-bitmap: rename finish_lock to just lock Date: Mon, 17 Feb 2020 18:02:30 +0300 Message-Id: <20200217150246.29180-7-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200217150246.29180-1-vsementsov@virtuozzo.com> References: <20200217150246.29180-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , vsementsov@virtuozzo.com, qemu-block@nongnu.org, quintela@redhat.com, dgilbert@redhat.com, Stefan Hajnoczi , andrey.shinkevich@virtuozzo.com, John Snow Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" finish_lock is bad name, as lock used not only on process end. Signed-off-by: Vladimir Sementsov-Ogievskiy --- migration/block-dirty-bitmap.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c index 7a82b76809..440c41cfca 100644 --- a/migration/block-dirty-bitmap.c +++ b/migration/block-dirty-bitmap.c @@ -143,7 +143,7 @@ typedef struct DBMLoadState { BdrvDirtyBitmap *bitmap; GSList *enabled_bitmaps; - QemuMutex finish_lock; + QemuMutex lock; /* protect enabled_bitmaps */ } DBMLoadState; typedef struct DBMState { @@ -507,7 +507,7 @@ void dirty_bitmap_mig_before_vm_start(void) DBMLoadState *s = &dbm_state.load; GSList *item; - qemu_mutex_lock(&s->finish_lock); + qemu_mutex_lock(&s->lock); for (item = s->enabled_bitmaps; item; item = g_slist_next(item)) { LoadBitmapState *b = item->data; @@ -524,7 +524,7 @@ void dirty_bitmap_mig_before_vm_start(void) g_slist_free(s->enabled_bitmaps); s->enabled_bitmaps = NULL; - qemu_mutex_unlock(&s->finish_lock); + qemu_mutex_unlock(&s->lock); } static void dirty_bitmap_load_complete(QEMUFile *f, DBMLoadState *s) @@ -533,7 +533,7 @@ static void dirty_bitmap_load_complete(QEMUFile *f, DBMLoadState *s) trace_dirty_bitmap_load_complete(); bdrv_dirty_bitmap_deserialize_finish(s->bitmap); - qemu_mutex_lock(&s->finish_lock); + qemu_mutex_lock(&s->lock); for (item = s->enabled_bitmaps; item; item = g_slist_next(item)) { LoadBitmapState *b = item->data; @@ -565,7 +565,7 @@ static void dirty_bitmap_load_complete(QEMUFile *f, DBMLoadState *s) bdrv_dirty_bitmap_unlock(s->bitmap); } - qemu_mutex_unlock(&s->finish_lock); + qemu_mutex_unlock(&s->lock); } static int dirty_bitmap_load_bits(QEMUFile *f, DBMLoadState *s) @@ -747,7 +747,7 @@ static SaveVMHandlers savevm_dirty_bitmap_handlers = { void dirty_bitmap_mig_init(void) { QSIMPLEQ_INIT(&dbm_state.save.dbms_list); - qemu_mutex_init(&dbm_state.load.finish_lock); + qemu_mutex_init(&dbm_state.load.lock); register_savevm_live("dirty-bitmap", 0, 1, &savevm_dirty_bitmap_handlers, -- 2.21.0