From nobody Mon Feb 9 16:34:32 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=oracle.com ARC-Seal: i=1; a=rsa-sha256; t=1655304889; cv=none; d=zohomail.com; s=zohoarc; b=nN2wFdfMQKjsL7qboIdHrOYegGFzcTb7ZBuaTsRDBPlexYIb9ZtkkpHV3M09JepXQHpsbg7vRq6kX8Jp2AmqO03rXVqrWgA1PjNKql7K9ogF/k5vbbse5XnOjj5536U5PNXA/5Sjc3jc+30WJqAKLsiHufB4Gvmv4geA7J34FHA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1655304889; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=0hwhAnCTAsnyp97yEcjJRHIWRLmHxXmp9NPtfA8gELQ=; b=MvigCU9XofMj6UBuusMFSpMopc7y0Qj9P8905vc2aj0nZEFt8Pvl1ul/KphsvFtNMCZiKhMSxFmdwVBQoJEN6cV8MjoCt1H1iWzFw2lLOmZA0eYxKYjcHAm/vsMG7Pc1oTjuIUWq8BHTUD5LocobdeHxqFle+Mlla3Zyczj3bK4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1655304889106968.5741189859225; Wed, 15 Jun 2022 07:54:49 -0700 (PDT) Received: from localhost ([::1]:55898 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o1UPw-0000c2-0g for importer@patchew.org; Wed, 15 Jun 2022 10:54:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47248) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o1UO5-00064C-Kj for qemu-devel@nongnu.org; Wed, 15 Jun 2022 10:52:53 -0400 Received: from mx0b-00069f02.pphosted.com ([205.220.177.32]:58248) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o1UO2-0000yy-9A for qemu-devel@nongnu.org; Wed, 15 Jun 2022 10:52:53 -0400 Received: from pps.filterd (m0246630.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25FEE6kK002105; Wed, 15 Jun 2022 14:52:32 GMT Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3gmhfcrsh1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Jun 2022 14:52:32 +0000 Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.16.1.2/8.16.1.2) with SMTP id 25FEQ7dv023149; Wed, 15 Jun 2022 14:52:31 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com with ESMTP id 3gpr25vpgq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Jun 2022 14:52:31 +0000 Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 25FEqSMl018501; Wed, 15 Jun 2022 14:52:30 GMT Received: from ca-dev63.us.oracle.com (ca-dev63.us.oracle.com [10.211.8.221]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com with ESMTP id 3gpr25vpfm-3; Wed, 15 Jun 2022 14:52:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2021-07-09; bh=0hwhAnCTAsnyp97yEcjJRHIWRLmHxXmp9NPtfA8gELQ=; b=OPq28qa+1bjmw1bauON3Ql0heif7FphvxM/5g7UXGhymjNUMaVekyMK+mjwvxeC4yTbm hb4kdcr0RGZizcu2Kq93nV2Y2Rcb78sTfvh7Zm4qYi9itLE0k0GAZQwfVRj3KmBegw5l rSQAChsYIfQKBjekfuG9wDQ5kgcXil/XIJgZPkKfHpB6GNWaCuxsG4f8Oe2L1aBMET8W bFN3af2yKtoTl7vJxWaqHESY+iIJxMr4jTzHPyf6Ztg0bdB472qseN8T/fAKDVc6vFD6 Bz4FayZciClCLKWsbMyl8Xj9yPfQ9wJjxT3Q1UYt/XXHJltvCvZAz8rgqBZsSHnKoC5V /w== From: Steve Sistare To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Stefan Hajnoczi , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= , "Dr. David Alan Gilbert" , "Michael S. Tsirkin" , Marcel Apfelbaum , Alex Williamson , "Daniel P. Berrange" , Juan Quintela , Markus Armbruster , Eric Blake , Jason Zeng , Zheng Chuan , Steve Sistare , Mark Kanda , Guoyi Tu , Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Igor Mammedov , David Hildenbrand , John Snow Subject: [PATCH V8 02/39] migration: qemu file wrappers Date: Wed, 15 Jun 2022 07:51:49 -0700 Message-Id: <1655304746-102776-3-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1655304746-102776-1-git-send-email-steven.sistare@oracle.com> References: <1655304746-102776-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-ORIG-GUID: Q-ebxbjF2OLyrkSZvAqNoFt0NR5eX9gI X-Proofpoint-GUID: Q-ebxbjF2OLyrkSZvAqNoFt0NR5eX9gI Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.177.32; envelope-from=steven.sistare@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, 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_H2=-0.001, 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @oracle.com) X-ZM-MESSAGEID: 1655304890782100003 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add qemu_file_open and qemu_fd_open to create QEMUFile objects for unix files and file descriptors. Signed-off-by: Steve Sistare --- migration/qemu-file-channel.c | 36 ++++++++++++++++++++++++++++++++++++ migration/qemu-file-channel.h | 6 ++++++ 2 files changed, 42 insertions(+) diff --git a/migration/qemu-file-channel.c b/migration/qemu-file-channel.c index bb5a575..cc5aebc 100644 --- a/migration/qemu-file-channel.c +++ b/migration/qemu-file-channel.c @@ -27,8 +27,10 @@ #include "qemu-file.h" #include "io/channel-socket.h" #include "io/channel-tls.h" +#include "io/channel-file.h" #include "qemu/iov.h" #include "qemu/yank.h" +#include "qapi/error.h" #include "yank_functions.h" =20 =20 @@ -192,3 +194,37 @@ QEMUFile *qemu_fopen_channel_output(QIOChannel *ioc) object_ref(OBJECT(ioc)); return qemu_fopen_ops(ioc, &channel_output_ops, true); } + +QEMUFile *qemu_fopen_file(const char *path, int flags, int mode, + const char *name, Error **errp) +{ + g_autoptr(QIOChannelFile) fioc =3D NULL; + QIOChannel *ioc; + QEMUFile *f; + + if (flags & O_RDWR) { + error_setg(errp, "qemu_fopen_file %s: O_RDWR not supported", path); + return NULL; + } + + fioc =3D qio_channel_file_new_path(path, flags, mode, errp); + if (!fioc) { + return NULL; + } + + ioc =3D QIO_CHANNEL(fioc); + qio_channel_set_name(ioc, name); + f =3D (flags & O_WRONLY) ? qemu_fopen_channel_output(ioc) : + qemu_fopen_channel_input(ioc); + return f; +} + +QEMUFile *qemu_fopen_fd(int fd, bool writable, const char *name) +{ + g_autoptr(QIOChannelFile) fioc =3D qio_channel_file_new_fd(fd); + QIOChannel *ioc =3D QIO_CHANNEL(fioc); + QEMUFile *f =3D writable ? qemu_fopen_channel_output(ioc) : + qemu_fopen_channel_input(ioc); + qio_channel_set_name(ioc, name); + return f; +} diff --git a/migration/qemu-file-channel.h b/migration/qemu-file-channel.h index 0028a09..75fd0ad 100644 --- a/migration/qemu-file-channel.h +++ b/migration/qemu-file-channel.h @@ -29,4 +29,10 @@ =20 QEMUFile *qemu_fopen_channel_input(QIOChannel *ioc); QEMUFile *qemu_fopen_channel_output(QIOChannel *ioc); + +QEMUFile *qemu_fopen_file(const char *path, int flags, int mode, + const char *name, Error **errp); + +QEMUFile *qemu_fopen_fd(int fd, bool writable, const char *name); + #endif --=20 1.8.3.1