From patchwork Fri Mar 11 16:37:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= X-Patchwork-Id: 8567751 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id EAEC69F1C0 for ; Fri, 11 Mar 2016 16:48:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 48A5B20268 for ; Fri, 11 Mar 2016 16:48:57 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 79DFB201F5 for ; Fri, 11 Mar 2016 16:48:56 +0000 (UTC) Received: from localhost ([::1]:56491 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aeQFC-0005Xk-Ue for patchwork-qemu-devel@patchwork.kernel.org; Fri, 11 Mar 2016 11:48:54 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54156) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aeQ5Q-00005m-1O for qemu-devel@nongnu.org; Fri, 11 Mar 2016 11:38:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aeQ5M-0005SK-JW for qemu-devel@nongnu.org; Fri, 11 Mar 2016 11:38:47 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40766) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aeQ5M-0005SG-4O for qemu-devel@nongnu.org; Fri, 11 Mar 2016 11:38:44 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (Postfix) with ESMTPS id BCF611E20 for ; Fri, 11 Mar 2016 16:38:43 +0000 (UTC) Received: from t530wlan.home.berrange.com.com (vpn1-6-25.ams2.redhat.com [10.36.6.25]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u2BGc5Ox002899; Fri, 11 Mar 2016 11:38:41 -0500 From: "Daniel P. Berrange" To: qemu-devel@nongnu.org Date: Fri, 11 Mar 2016 16:37:57 +0000 Message-Id: <1457714282-6981-24-git-send-email-berrange@redhat.com> In-Reply-To: <1457714282-6981-1-git-send-email-berrange@redhat.com> References: <1457714282-6981-1-git-send-email-berrange@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Amit Shah , "Dr. David Alan Gilbert" , Juan Quintela Subject: [Qemu-devel] [PATCH v4 23/28] migration: move definition of struct QEMUFile back into qemu-file.c X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that the memory buffer based QEMUFile impl is gone, there is no need for any backend to be accessing internals of the QEMUFile struct, so it can be moved back into qemu-file.c Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Daniel P. Berrange --- migration/qemu-file-internal.h | 54 ------------------------------------------ migration/qemu-file.c | 24 ++++++++++++++++++- 2 files changed, 23 insertions(+), 55 deletions(-) delete mode 100644 migration/qemu-file-internal.h diff --git a/migration/qemu-file-internal.h b/migration/qemu-file-internal.h deleted file mode 100644 index 8fdfa95..0000000 --- a/migration/qemu-file-internal.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * QEMU System Emulator - * - * Copyright (c) 2003-2008 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef QEMU_FILE_INTERNAL_H -#define QEMU_FILE_INTERNAL_H 1 - -#include "qemu-common.h" -#include "qemu/iov.h" - -#define IO_BUF_SIZE 32768 -#define MAX_IOV_SIZE MIN(IOV_MAX, 64) - -struct QEMUFile { - const QEMUFileOps *ops; - const QEMUFileHooks *hooks; - void *opaque; - - int64_t bytes_xfer; - int64_t xfer_limit; - - int64_t pos; /* start of buffer when writing, end of buffer - when reading */ - int buf_index; - int buf_size; /* 0 when writing */ - uint8_t buf[IO_BUF_SIZE]; - - struct iovec iov[MAX_IOV_SIZE]; - unsigned int iovcnt; - - int last_error; -}; - -#endif diff --git a/migration/qemu-file.c b/migration/qemu-file.c index 2b25dec..cf743d1 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -30,9 +30,31 @@ #include "qemu/coroutine.h" #include "migration/migration.h" #include "migration/qemu-file.h" -#include "migration/qemu-file-internal.h" #include "trace.h" +#define IO_BUF_SIZE 32768 +#define MAX_IOV_SIZE MIN(IOV_MAX, 64) + +struct QEMUFile { + const QEMUFileOps *ops; + const QEMUFileHooks *hooks; + void *opaque; + + int64_t bytes_xfer; + int64_t xfer_limit; + + int64_t pos; /* start of buffer when writing, end of buffer + when reading */ + int buf_index; + int buf_size; /* 0 when writing */ + uint8_t buf[IO_BUF_SIZE]; + + struct iovec iov[MAX_IOV_SIZE]; + unsigned int iovcnt; + + int last_error; +}; + /* * Stop a file from being read/written - not all backing files can do this * typically only sockets can.