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 21ABFC7EE2F for ; Tue, 30 May 2023 12:31:46 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q3ySz-0001Ub-J1; Tue, 30 May 2023 08:28:45 -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 1q3ySs-0001Nk-Rn for qemu-devel@nongnu.org; Tue, 30 May 2023 08:28:41 -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 1q3ySl-0000g9-HA for qemu-devel@nongnu.org; Tue, 30 May 2023 08:28:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1685449708; 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=VDtFey+ZTmtNcB+HUHyNurCy6qQRYHksRYSDgfGv/Z8=; b=LMHEKXfsBE/wnBbei+73s5NBchdgEoc2tmvI5p+Ojm2xR7+dBwlrk4mZDc3nBkW6+PyXg/ i3zLUI5LVOrAniUD654ExAQ520cQSBDQrXzLsv/SnqnkY5djsl+uagWDopfRA8DYD+whZm trpOdQEzustl5iXb5FTuIwb62ZcNnxM= 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-673-VtoWSckxO82GEpYgbqZClw-1; Tue, 30 May 2023 08:28:26 -0400 X-MC-Unique: VtoWSckxO82GEpYgbqZClw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 78BF1811E78; Tue, 30 May 2023 12:28:26 +0000 (UTC) Received: from secure.mitica (unknown [10.39.195.148]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1768240CFD4A; Tue, 30 May 2023 12:28:24 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Leonardo Bras , Hailiang Zhang , Peter Xu , Fam Zheng , Juan Quintela , Stefan Hajnoczi Subject: [PATCH 06/16] qemu_file: Use a stat64 for qemu_file_transferred Date: Tue, 30 May 2023 14:28:03 +0200 Message-Id: <20230530122813.2674-7-quintela@redhat.com> In-Reply-To: <20230530122813.2674-1-quintela@redhat.com> References: <20230530122813.2674-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 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: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.167, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 This way we can read it from any thread. I checked that it gives the same value than the current one. We never use to qemu_files at the same time. Signed-off-by: Juan Quintela --- migration/migration-stats.h | 4 ++++ migration/qemu-file.c | 5 +++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/migration/migration-stats.h b/migration/migration-stats.h index 2358caad63..b7795e7914 100644 --- a/migration/migration-stats.h +++ b/migration/migration-stats.h @@ -81,6 +81,10 @@ typedef struct { * Number of bytes sent during precopy stage. */ Stat64 precopy_bytes; + /* + * Number of bytes transferred with QEMUFile. + */ + Stat64 qemu_file_transferred; /* * Amount of transferred data at the start of current cycle. */ diff --git a/migration/qemu-file.c b/migration/qemu-file.c index 5ff3bc40fd..ac7a303142 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -286,6 +286,7 @@ void qemu_fflush(QEMUFile *f) } else { uint64_t size = iov_size(f->iov, f->iovcnt); f->total_transferred += size; + stat64_add(&mig_stats.qemu_file_transferred, size); } qemu_iovec_release_ram(f); @@ -628,7 +629,7 @@ int coroutine_mixed_fn qemu_get_byte(QEMUFile *f) uint64_t qemu_file_transferred_noflush(QEMUFile *f) { - uint64_t ret = f->total_transferred; + uint64_t ret = stat64_get(&mig_stats.qemu_file_transferred); int i; g_assert(qemu_file_is_writable(f)); @@ -644,7 +645,7 @@ uint64_t qemu_file_transferred(QEMUFile *f) { g_assert(qemu_file_is_writable(f)); qemu_fflush(f); - return f->total_transferred; + return stat64_get(&mig_stats.qemu_file_transferred); } void qemu_put_be16(QEMUFile *f, unsigned int v) -- 2.40.1