From patchwork Tue Jan 21 12:23:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 1226531 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=a/CgaGm5; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4828Pl2wW0z9sP3 for ; Wed, 22 Jan 2020 00:23:54 +1100 (AEDT) Received: from localhost ([::1]:53756 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ittVX-0008Dt-P5 for incoming@patchwork.ozlabs.org; Tue, 21 Jan 2020 08:23:51 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:52380) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1itsgA-0002HZ-JF for qemu-devel@nongnu.org; Tue, 21 Jan 2020 07:30:47 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1itsg6-0004FZ-MF for qemu-devel@nongnu.org; Tue, 21 Jan 2020 07:30:46 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:35392 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1itsg6-0004FQ-IU for qemu-devel@nongnu.org; Tue, 21 Jan 2020 07:30:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1579609842; 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=aCoXgCHuW4YobTJDLLmNVUZVBzaUcZ9QYMkO5J43DOU=; b=a/CgaGm59wQiFA7+FTzvuUfBWVPmcl++bOeo721J58r5QUOqpxKCbmhOmXgNor4ZedM/j6 nKU8oxQQRqMqsqcQx3yudkHLtplnOqj4zYV9rfPKQbkzKSbGRWuhZN8XKpoPJp4JACnrK6 RUCdtl5uXyyDYd3OWHLbwpm5Yp6Y7ag= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-74-DLrnWxwVOHaNAbW9jy1-Hg-1; Tue, 21 Jan 2020 07:30:37 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 084B38018C4; Tue, 21 Jan 2020 12:30:36 +0000 (UTC) Received: from dgilbert-t580.localhost (unknown [10.36.118.32]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4FB3360C81; Tue, 21 Jan 2020 12:30:34 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, stefanha@redhat.com, vgoyal@redhat.com, berrange@redhat.com, slp@redhat.com, philmd@redhat.com Subject: [PATCH v2 068/109] virtiofsd: passthrough_ll: add renameat2 support Date: Tue, 21 Jan 2020 12:23:52 +0000 Message-Id: <20200121122433.50803-69-dgilbert@redhat.com> In-Reply-To: <20200121122433.50803-1-dgilbert@redhat.com> References: <20200121122433.50803-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-MC-Unique: DLrnWxwVOHaNAbW9jy1-Hg-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: m.mizuma@jp.fujitsu.com, misono.tomohiro@jp.fujitsu.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Miklos Szeredi Signed-off-by: Miklos Szeredi --- tools/virtiofsd/passthrough_ll.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index a7fb34ac0c..6f3ad14141 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -1099,7 +1099,17 @@ static void lo_rename(fuse_req_t req, fuse_ino_t parent, const char *name, } if (flags) { +#ifndef SYS_renameat2 fuse_reply_err(req, EINVAL); +#else + res = syscall(SYS_renameat2, lo_fd(req, parent), name, + lo_fd(req, newparent), newname, flags); + if (res == -1 && errno == ENOSYS) { + fuse_reply_err(req, EINVAL); + } else { + fuse_reply_err(req, res == -1 ? errno : 0); + } +#endif return; }