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 6B171C433EF for ; Tue, 11 Jan 2022 13:47:55 +0000 (UTC) Received: from localhost ([::1]:56018 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7HVC-0002aL-CN for qemu-devel@archiver.kernel.org; Tue, 11 Jan 2022 08:47:54 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51268) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7Gll-0004pj-Ow for qemu-devel@nongnu.org; Tue, 11 Jan 2022 08:00:57 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:59685) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7Glk-0005gF-7c for qemu-devel@nongnu.org; Tue, 11 Jan 2022 08:00:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1641906055; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dGSYPXKX7ZULzPp4ZznmYHOOL6TgtLyH+Wfqf39kLds=; b=LQ+5pnHxarPpaZztfa0vXj3J5j0XTFh7rnEydSIwfbmLia45c7xyLCpZMBZnNaMot+MLd7 sgt00zeFKgIAFsax7msW4x2Z55vbSFBK9Puiu15g7V7dhgY7JJ36n6ehn1UFU6O/PkvLE5 bm95aGXfRTApWXqaPwSPHpYsL2MLj/A= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-511-PZmYbH9DN7691NAcWOW0gA-1; Tue, 11 Jan 2022 08:00:54 -0500 X-MC-Unique: PZmYbH9DN7691NAcWOW0gA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 311FB92504; Tue, 11 Jan 2022 13:00:53 +0000 (UTC) Received: from secure.mitica (unknown [10.39.194.176]) by smtp.corp.redhat.com (Postfix) with ESMTP id 332541059179; Tue, 11 Jan 2022 13:00:51 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Subject: [PATCH v4 05/23] migration: simplify do_compress_ram_page Date: Tue, 11 Jan 2022 14:00:06 +0100 Message-Id: <20220111130024.5392-6-quintela@redhat.com> In-Reply-To: <20220111130024.5392-1-quintela@redhat.com> References: <20220111130024.5392-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=quintela@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" 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: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.595, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=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: , Cc: Eduardo Habkost , Juan Quintela , "Dr. David Alan Gilbert" , Peter Xu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Yanan Wang , Leonardo Bras Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The goto is not needed at all. Signed-off-by: Juan Quintela --- migration/ram.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index fa49d22e69..422c6bce28 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1341,12 +1341,11 @@ static bool do_compress_ram_page(QEMUFile *f, z_stream *stream, RAMBlock *block, { RAMState *rs = ram_state; uint8_t *p = block->host + offset; - bool zero_page = false; int ret; if (save_zero_page_to_file(rs, f, block, offset)) { - zero_page = true; - goto exit; + ram_release_page(block->idstr, offset); + return true; } save_page_header(rs, f, block, offset | RAM_SAVE_FLAG_COMPRESS_PAGE); @@ -1361,12 +1360,8 @@ static bool do_compress_ram_page(QEMUFile *f, z_stream *stream, RAMBlock *block, if (ret < 0) { qemu_file_set_error(migrate_get_current()->to_dst_file, ret); error_report("compressed data failed!"); - return false; } - -exit: - ram_release_page(block->idstr, offset); - return zero_page; + return false; } static void -- 2.34.1