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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 5BF0FC05027 for ; Thu, 9 Feb 2023 12:26:54 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pQ60L-0005t8-4z; Thu, 09 Feb 2023 07:26:21 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pQ60H-0005sI-Jj for qemu-devel@nongnu.org; Thu, 09 Feb 2023 07:26:17 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pQ60F-00052K-U5 for qemu-devel@nongnu.org; Thu, 09 Feb 2023 07:26:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1675945574; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=V8w5Ka0ybNaD15mAS2C68Hr2HUUwCdDnDVr6HYyi6ik=; b=UUiyBEWk83foNm3RRdeO996x2Q5Efp4IWRoNxEnogSZN/njXtEByZWk2rVffWXQY4wrmou xW5rEWqJQQ/9YGa+CdLS8Mg4xBYir8FYYkg93rO6PAPqSkF2ZMf0+7xmd+PTnGgE+t+f5W nkDD8oeG0KTcwdpv4VYfGDSapn/NuGY= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-471-3ul6gQIpOIOepflmirNMoQ-1; Thu, 09 Feb 2023 07:26:13 -0500 X-MC-Unique: 3ul6gQIpOIOepflmirNMoQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4374E811E6E for ; Thu, 9 Feb 2023 12:26:13 +0000 (UTC) Received: from secure.mitica (unknown [10.39.192.29]) by smtp.corp.redhat.com (Postfix) with ESMTP id A53D32166B29; Thu, 9 Feb 2023 12:26:12 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: "Dr. David Alan Gilbert" , Juan Quintela Subject: [PATCH v4 1/2] migration: Split ram_bytes_total_common() in two functions Date: Thu, 9 Feb 2023 13:26:09 +0100 Message-Id: <20230209122610.30712-2-quintela@redhat.com> In-Reply-To: <20230209122610.30712-1-quintela@redhat.com> References: <20230209122610.30712-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org It is just a big if in the middle of the function, and we need two functions anways. Signed-off-by: Juan Quintela --- Reindent to make Phillipe happy (and CODING_STYLE) --- migration/ram.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index b966e148c2..70d907b524 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -2596,28 +2596,30 @@ void acct_update_position(QEMUFile *f, size_t size, bool zero) } } -static uint64_t ram_bytes_total_common(bool count_ignored) +static uint64_t ram_bytes_total_with_ignored(void) { RAMBlock *block; uint64_t total = 0; RCU_READ_LOCK_GUARD(); - if (count_ignored) { - RAMBLOCK_FOREACH_MIGRATABLE(block) { - total += block->used_length; - } - } else { - RAMBLOCK_FOREACH_NOT_IGNORED(block) { - total += block->used_length; - } + RAMBLOCK_FOREACH_MIGRATABLE(block) { + total += block->used_length; } return total; } uint64_t ram_bytes_total(void) { - return ram_bytes_total_common(false); + RAMBlock *block; + uint64_t total = 0; + + RCU_READ_LOCK_GUARD(); + + RAMBLOCK_FOREACH_NOT_IGNORED(block) { + total += block->used_length; + } + return total; } static void xbzrle_load_setup(void) @@ -3222,7 +3224,8 @@ static int ram_save_setup(QEMUFile *f, void *opaque) (*rsp)->pss[RAM_CHANNEL_PRECOPY].pss_channel = f; WITH_RCU_READ_LOCK_GUARD() { - qemu_put_be64(f, ram_bytes_total_common(true) | RAM_SAVE_FLAG_MEM_SIZE); + qemu_put_be64(f, ram_bytes_total_with_ignored() + | RAM_SAVE_FLAG_MEM_SIZE); RAMBLOCK_FOREACH_MIGRATABLE(block) { qemu_put_byte(f, strlen(block->idstr)); -- 2.39.1