From patchwork Fri Mar 2 03:54:28 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 10253297 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EC8D160211 for ; Fri, 2 Mar 2018 04:04:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DB5DB28796 for ; Fri, 2 Mar 2018 04:04:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CFD1D287DE; Fri, 2 Mar 2018 04:04:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4D12D287DA for ; Fri, 2 Mar 2018 04:04:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1164897AbeCBEDi (ORCPT ); Thu, 1 Mar 2018 23:03:38 -0500 Received: from mga09.intel.com ([134.134.136.24]:10237 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1164868AbeCBEDf (ORCPT ); Thu, 1 Mar 2018 23:03:35 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Mar 2018 20:03:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,409,1515484800"; d="scan'208";a="34878637" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by fmsmga001.fm.intel.com with ESMTP; 01 Mar 2018 20:03:33 -0800 Subject: [PATCH v5 10/12] fs, dax: kill IS_DAX() From: Dan Williams To: linux-nvdimm@lists.01.org Cc: Matthew Wilcox , Ross Zwisler , stable@vger.kernel.org, Jan Kara , linux-xfs@vger.kernel.org, hch@lst.de, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Date: Thu, 01 Mar 2018 19:54:28 -0800 Message-ID: <151996286805.28483.12933227722062678008.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <151996281307.28483.12343847096989509127.stgit@dwillia2-desk3.amr.corp.intel.com> References: <151996281307.28483.12343847096989509127.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-2-gc94f MIME-Version: 1.0 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In preparation for fixing the broken definition of S_DAX in the CONFIG_FS_DAX=n + CONFIG_DEV_DAX=y case, convert all the remaining IS_DAX() usages to use explicit tests for FSDAX. Cc: Matthew Wilcox Cc: Ross Zwisler Cc: Fixes: dee410792419 ("/dev/dax, core: file operations and dax-mmap") Reviewed-by: Jan Kara Signed-off-by: Dan Williams --- fs/iomap.c | 2 +- include/linux/dax.h | 2 +- include/linux/fs.h | 3 +-- 3 files changed, 3 insertions(+), 4 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/fs/iomap.c b/fs/iomap.c index afd163586aa0..fe379d8949fd 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -377,7 +377,7 @@ iomap_zero_range_actor(struct inode *inode, loff_t pos, loff_t count, offset = pos & (PAGE_SIZE - 1); /* Within page */ bytes = min_t(loff_t, PAGE_SIZE - offset, count); - if (IS_DAX(inode)) + if (IS_FSDAX(inode)) status = iomap_dax_zero(pos, offset, bytes, iomap); else status = iomap_zero(inode, pos, offset, bytes, iomap); diff --git a/include/linux/dax.h b/include/linux/dax.h index 47edbce4fc52..ce520e932adc 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -124,7 +124,7 @@ static inline ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter, static inline bool dax_mapping(struct address_space *mapping) { - return mapping->host && IS_DAX(mapping->host); + return mapping->host && IS_FSDAX(mapping->host); } struct writeback_control; diff --git a/include/linux/fs.h b/include/linux/fs.h index 33e859e7d100..b2b2e15d227b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1903,7 +1903,6 @@ static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags #define IS_IMA(inode) ((inode)->i_flags & S_IMA) #define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT) #define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC) -#define IS_DAX(inode) ((inode)->i_flags & S_DAX) #define IS_ENCRYPTED(inode) ((inode)->i_flags & S_ENCRYPTED) #define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \ @@ -3203,7 +3202,7 @@ extern int file_update_time(struct file *file); static inline bool io_is_direct(struct file *filp) { - return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host); + return (filp->f_flags & O_DIRECT) || IS_FSDAX(filp->f_mapping->host); } static inline bool vma_is_dax(struct vm_area_struct *vma)