From patchwork Tue Oct 31 09:01:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 13441297 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 9DE37C4332F for ; Tue, 31 Oct 2023 09:06:22 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qxkew-0003Jh-QL; Tue, 31 Oct 2023 05:03:38 -0400 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 1qxkeh-0002C3-5y for qemu-devel@nongnu.org; Tue, 31 Oct 2023 05:03:26 -0400 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 1qxkeP-000751-Ts for qemu-devel@nongnu.org; Tue, 31 Oct 2023 05:03:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1698742985; 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=Ec/gsbC0ZU31b9WDXxljm1D+NF4ldiXb3H5sGtwKquc=; b=da/aEsT5Sgv2EDZ8yI1/DIIKoRnN16z1yD6Uh6rlzBFHbOV6LIcnJUIdjeiVbHpGPhs/Dr LRiBB5izqJKBOyGA05CuJgC79o5caNHu2BxI8BgOKidz6KZOvdefYQ0nO+UT6Bk9zEAzEA 99TLz3ZhDA/f/mPC/fcH7oKB79mcfZM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-541-_GWVKVe-P4y1VOgA5jYhPg-1; Tue, 31 Oct 2023 05:03:02 -0400 X-MC-Unique: _GWVKVe-P4y1VOgA5jYhPg-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 35E57185A79B; Tue, 31 Oct 2023 09:03:02 +0000 (UTC) Received: from secure.mitica (unknown [10.39.195.26]) by smtp.corp.redhat.com (Postfix) with ESMTP id CC4391C060AE; Tue, 31 Oct 2023 09:02:59 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Kevin Wolf , libvir-list@redhat.com, Stefan Hajnoczi , Fam Zheng , Hanna Reitz , Li Zhijian , Peter Xu , Leonardo Bras , Juan Quintela , Eric Blake , Markus Armbruster , Hailiang Zhang , qemu-block@nongnu.org, Fabiano Rosas Subject: [PULL 27/38] qemu-file: Don't increment qemu_file_transferred at qemu_file_fill_buffer Date: Tue, 31 Oct 2023 10:01:31 +0100 Message-ID: <20231031090142.13122-28-quintela@redhat.com> In-Reply-To: <20231031090142.13122-1-quintela@redhat.com> References: <20231031090142.13122-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 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: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.483, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 We only call qemu_file_transferred_* on the sending side. Remove the increment at qemu_file_fill_buffer() and add asserts to qemu_file_transferred* functions. Reviewed-by: Fabiano Rosas Signed-off-by: Juan Quintela Message-ID: <20231025091117.6342-2-quintela@redhat.com> --- migration/qemu-file.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/migration/qemu-file.c b/migration/qemu-file.c index 3fb25148d1..6814c562e6 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -337,7 +337,6 @@ static ssize_t coroutine_mixed_fn qemu_fill_buffer(QEMUFile *f) if (len > 0) { f->buf_size += len; - f->total_transferred += len; } else if (len == 0) { qemu_file_set_error_obj(f, -EIO, local_error); } else { @@ -627,6 +626,8 @@ uint64_t qemu_file_transferred_noflush(QEMUFile *f) uint64_t ret = f->total_transferred; int i; + g_assert(qemu_file_is_writable(f)); + for (i = 0; i < f->iovcnt; i++) { ret += f->iov[i].iov_len; } @@ -636,6 +637,7 @@ uint64_t qemu_file_transferred_noflush(QEMUFile *f) uint64_t qemu_file_transferred(QEMUFile *f) { + g_assert(qemu_file_is_writable(f)); qemu_fflush(f); return f->total_transferred; }