From patchwork Wed Aug 4 07:24:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jingbo Xu X-Patchwork-Id: 12417983 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 5923EC43214 for ; Wed, 4 Aug 2021 07:24:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E705760F94 for ; Wed, 4 Aug 2021 07:24:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235866AbhHDHY1 (ORCPT ); Wed, 4 Aug 2021 03:24:27 -0400 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:59080 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235819AbhHDHY0 (ORCPT ); Wed, 4 Aug 2021 03:24:26 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R121e4;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_---0UhwmYrF_1628061852; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0UhwmYrF_1628061852) by smtp.aliyun-inc.com(127.0.0.1); Wed, 04 Aug 2021 15:24:12 +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: [PATCH virtiofsd 3/3] virtiofsd: support per-file DAX in FUSE_LOOKUP Date: Wed, 4 Aug 2021 15:24:11 +0800 Message-Id: <20210804072411.1180-4-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210804072411.1180-1-jefflexu@linux.alibaba.com> References: <20210804070653.118123-1-jefflexu@linux.alibaba.com> <20210804072411.1180-1-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 --- tools/virtiofsd/passthrough_ll.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index da88304253..1a472ce7f0 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -1026,6 +1026,9 @@ static int lo_do_lookup(fuse_req_t req, fuse_ino_t parent, const char *name, e->attr_flags |= FUSE_ATTR_SUBMOUNT; } + if (e->attr.st_size >= 1048576) + e->attr_flags |= FUSE_ATTR_DAX; + inode = lo_find(lo, &e->attr, mnt_id); if (inode) { close(newfd);