From mboxrd@z Thu Jan 1 00:00:00 1970 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 9BCD2C12002 for ; Fri, 16 Jul 2021 10:47:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 76701613C3 for ; Fri, 16 Jul 2021 10:47:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231880AbhGPKux (ORCPT ); Fri, 16 Jul 2021 06:50:53 -0400 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:60920 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232069AbhGPKuw (ORCPT ); Fri, 16 Jul 2021 06:50:52 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R861e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0UfyF2Og_1626432473; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0UfyF2Og_1626432473) by smtp.aliyun-inc.com(127.0.0.1); Fri, 16 Jul 2021 18:47:54 +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, bo.liu@linux.alibaba.com, joseph.qi@linux.alibaba.com Subject: [PATCH v2 1/4] fuse: add fuse_should_enable_dax() helper Date: Fri, 16 Jul 2021 18:47:50 +0800 Message-Id: <20210716104753.74377-2-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210716104753.74377-1-jefflexu@linux.alibaba.com> References: <20210716104753.74377-1-jefflexu@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org This is in prep for following per-file DAX checking. Signed-off-by: Jeffle Xu --- fs/fuse/dax.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/fs/fuse/dax.c b/fs/fuse/dax.c index 0e5407f48e6a..c6f4e82e65f3 100644 --- a/fs/fuse/dax.c +++ b/fs/fuse/dax.c @@ -1336,11 +1336,19 @@ static const struct address_space_operations fuse_dax_file_aops = { .invalidatepage = noop_invalidatepage, }; -void fuse_dax_inode_init(struct inode *inode) +static bool fuse_should_enable_dax(struct inode *inode) { struct fuse_conn *fc = get_fuse_conn(inode); if (!fc->dax) + return false; + + return true; +} + +void fuse_dax_inode_init(struct inode *inode) +{ + if (!fuse_should_enable_dax(inode)) return; inode->i_flags |= S_DAX; -- 2.27.0 From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.7 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,URIBL_BLOCKED, 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 94C7EC12002 for ; Fri, 16 Jul 2021 10:48:02 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3DDA7613C3 for ; Fri, 16 Jul 2021 10:48:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3DDA7613C3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 01B59843EE; Fri, 16 Jul 2021 10:48:01 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id xjsBJgU0dfuG; Fri, 16 Jul 2021 10:48:01 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp1.osuosl.org (Postfix) with ESMTPS id 8DB8384343; Fri, 16 Jul 2021 10:48:00 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 5EB86C0010; Fri, 16 Jul 2021 10:48:00 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 59984C000E for ; Fri, 16 Jul 2021 10:47:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 48C5A8434D for ; Fri, 16 Jul 2021 10:47:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id rwyvyUWM305B for ; Fri, 16 Jul 2021 10:47:57 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from out30-44.freemail.mail.aliyun.com (out30-44.freemail.mail.aliyun.com [115.124.30.44]) by smtp1.osuosl.org (Postfix) with ESMTPS id 7D02B8433F for ; Fri, 16 Jul 2021 10:47:57 +0000 (UTC) X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R861e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04395; MF=jefflexu@linux.alibaba.com; NM=1; PH=DS; RN=7; SR=0; TI=SMTPD_---0UfyF2Og_1626432473; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0UfyF2Og_1626432473) by smtp.aliyun-inc.com(127.0.0.1); Fri, 16 Jul 2021 18:47:54 +0800 From: Jeffle Xu To: vgoyal@redhat.com, stefanha@redhat.com, miklos@szeredi.hu Subject: [PATCH v2 1/4] fuse: add fuse_should_enable_dax() helper Date: Fri, 16 Jul 2021 18:47:50 +0800 Message-Id: <20210716104753.74377-2-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210716104753.74377-1-jefflexu@linux.alibaba.com> References: <20210716104753.74377-1-jefflexu@linux.alibaba.com> MIME-Version: 1.0 Cc: linux-fsdevel@vger.kernel.org, joseph.qi@linux.alibaba.com, bo.liu@linux.alibaba.com, virtualization@lists.linux-foundation.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" This is in prep for following per-file DAX checking. Signed-off-by: Jeffle Xu --- fs/fuse/dax.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/fs/fuse/dax.c b/fs/fuse/dax.c index 0e5407f48e6a..c6f4e82e65f3 100644 --- a/fs/fuse/dax.c +++ b/fs/fuse/dax.c @@ -1336,11 +1336,19 @@ static const struct address_space_operations fuse_dax_file_aops = { .invalidatepage = noop_invalidatepage, }; -void fuse_dax_inode_init(struct inode *inode) +static bool fuse_should_enable_dax(struct inode *inode) { struct fuse_conn *fc = get_fuse_conn(inode); if (!fc->dax) + return false; + + return true; +} + +void fuse_dax_inode_init(struct inode *inode) +{ + if (!fuse_should_enable_dax(inode)) return; inode->i_flags |= S_DAX; -- 2.27.0 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization