From patchwork Wed Aug 11 06:56:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jingbo Xu X-Patchwork-Id: 12430197 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0CBEC43214 for ; Wed, 11 Aug 2021 06:56:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0BC360FC0 for ; Wed, 11 Aug 2021 06:56:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235066AbhHKG4s (ORCPT ); Wed, 11 Aug 2021 02:56:48 -0400 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:47752 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235053AbhHKG4r (ORCPT ); Wed, 11 Aug 2021 02:56:47 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R171e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=alimailimapcm10staff010182156082;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0UifBT9v_1628664982; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0UifBT9v_1628664982) by smtp.aliyun-inc.com(127.0.0.1); Wed, 11 Aug 2021 14:56:22 +0800 From: Jeffle Xu To: vgoyal@redhat.com, stefanha@redhat.com, miklos@szeredi.hu Cc: linux-fsdevel@vger.kernel.org, virtualization@lists.linux-foundation.org, virtio-fs@redhat.com, joseph.qi@linux.alibaba.com, bo.liu@linux.alibaba.com Subject: [virtiofsd PATCH v2 2/4] virtiofsd: expand fuse protocol to support per-file DAX Date: Wed, 11 Aug 2021 14:56:19 +0800 Message-Id: <20210811065621.12737-3-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210811065621.12737-1-jefflexu@linux.alibaba.com> References: <20210804070653.118123-1-jefflexu@linux.alibaba.com> <20210811065621.12737-1-jefflexu@linux.alibaba.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Signed-off-by: Jeffle Xu --- include/standard-headers/linux/fuse.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/standard-headers/linux/fuse.h b/include/standard-headers/linux/fuse.h index 950d7edb7e..7bd006ffcb 100644 --- a/include/standard-headers/linux/fuse.h +++ b/include/standard-headers/linux/fuse.h @@ -356,6 +356,7 @@ struct fuse_file_lock { #define FUSE_MAP_ALIGNMENT (1 << 26) #define FUSE_SUBMOUNTS (1 << 27) #define FUSE_HANDLE_KILLPRIV_V2 (1 << 28) +#define FUSE_PERFILE_DAX (1 << 30) /** * CUSE INIT request/reply flags @@ -440,6 +441,7 @@ struct fuse_file_lock { * FUSE_ATTR_SUBMOUNT: Object is a submount root */ #define FUSE_ATTR_SUBMOUNT (1 << 0) +#define FUSE_ATTR_DAX (1 << 1) /** * Open flags