From patchwork Mon Oct 21 10:58:13 2019 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: 1180505 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=fail (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="Vxel41EF"; 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 46xZ712fKfz9sPV for ; Mon, 21 Oct 2019 22:25:01 +1100 (AEDT) Received: from localhost ([::1]:38196 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMVo3-0005C3-0R for incoming@patchwork.ozlabs.org; Mon, 21 Oct 2019 07:24:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46385) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMVPp-0003YF-PU for qemu-devel@nongnu.org; Mon, 21 Oct 2019 06:59:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iMVPo-0003vR-Oa for qemu-devel@nongnu.org; Mon, 21 Oct 2019 06:59:57 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:53054 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iMVPo-0003vI-K3 for qemu-devel@nongnu.org; Mon, 21 Oct 2019 06:59:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1571655596; 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=UIS6TS+ggxWVAEjL01jbX6O+YpQZCzADmmL29vkj6uc=; b=Vxel41EFsiqvkwX7vNG0jr1QIVJuFSwgtUR4uFH3IBZRsdvMu/0/cFS8+1vkL9AsmMt9QG oSJDZSkZf5GI4PZmC/nOR8SDC0ueJ636Fb5XLeAILU+CoMm1YmMOjhFdHI6xTfnCe9IbzL 8F8Fn3rhQYkgIoUpdRmUq5kTgHf4VO4= 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-326-R1-ZKHHqNlCY-28snGzQgg-1; Mon, 21 Oct 2019 06:59:52 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6461F800D41; Mon, 21 Oct 2019 10:59:51 +0000 (UTC) Received: from dgilbert-t580.localhost (ovpn-117-232.ams2.redhat.com [10.36.117.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id B6C56614C1; Mon, 21 Oct 2019 10:59:42 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, mst@redhat.com, marcandre.lureau@redhat.com, stefanha@redhat.com Subject: [PATCH 11/30] virtiofsd: fuse: Make iov_length usable outside fuse_lowlevel.c Date: Mon, 21 Oct 2019 11:58:13 +0100 Message-Id: <20191021105832.36574-12-dgilbert@redhat.com> In-Reply-To: <20191021105832.36574-1-dgilbert@redhat.com> References: <20191021105832.36574-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: R1-ZKHHqNlCY-28snGzQgg-1 X-Mimecast-Spam-Score: 0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 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: piaojun@huawei.com, eguan@linux.alibaba.com, vgoyal@Redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" Signed-off-by: Dr. David Alan Gilbert --- contrib/virtiofsd/fuse_lowlevel.c | 2 +- contrib/virtiofsd/fuse_lowlevel.h | 9 +++++++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/contrib/virtiofsd/fuse_lowlevel.c b/contrib/virtiofsd/fuse_lowlevel.c index 5ea113ab49..ff68ec0c9d 100644 --- a/contrib/virtiofsd/fuse_lowlevel.c +++ b/contrib/virtiofsd/fuse_lowlevel.c @@ -74,7 +74,7 @@ static void convert_attr(const struct fuse_setattr_in *attr, struct stat *stbuf) ST_CTIM_NSEC_SET(stbuf, attr->ctimensec); } -static size_t iov_length(const struct iovec *iov, size_t count) +size_t iov_length(const struct iovec *iov, size_t count) { size_t seg; size_t ret = 0; diff --git a/contrib/virtiofsd/fuse_lowlevel.h b/contrib/virtiofsd/fuse_lowlevel.h index 018e7c0be0..84379a4761 100644 --- a/contrib/virtiofsd/fuse_lowlevel.h +++ b/contrib/virtiofsd/fuse_lowlevel.h @@ -2000,6 +2000,15 @@ void fuse_session_process_buf(struct fuse_session *se, */ int fuse_session_receive_buf(struct fuse_session *se, struct fuse_buf *buf); +/** + * General utility to get the length of an iov, not Fuse specific + * + * @param iov The iovec to get the length of + * @param count Number of entries in the iovec + * @return the total length of iov in bytes + */ +size_t iov_length(const struct iovec *iov, size_t count); + #ifdef __cplusplus } #endif