From patchwork Fri Mar 2 03:54:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 10253325 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 D0ECF60211 for ; Fri, 2 Mar 2018 04:05:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C083528796 for ; Fri, 2 Mar 2018 04:05:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B4E9B287DE; Fri, 2 Mar 2018 04:05:57 +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 630EC28796 for ; Fri, 2 Mar 2018 04:05:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1164715AbeCBEFW (ORCPT ); Thu, 1 Mar 2018 23:05:22 -0500 Received: from mga05.intel.com ([192.55.52.43]:30878 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1164696AbeCBEDM (ORCPT ); Thu, 1 Mar 2018 23:03:12 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Mar 2018 20:03:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,409,1515484800"; d="scan'208";a="35314024" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by orsmga001.jf.intel.com with ESMTP; 01 Mar 2018 20:03:11 -0800 Subject: [PATCH v5 06/12] ext2, dax: replace IS_DAX() with IS_FSDAX() 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 19:54:06 -0800 Message-ID: <151996284593.28483.4922911524438696817.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 IS_DAX() usages to use explicit tests for FSDAX since DAX is ambiguous. 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/ext2/file.c | 6 +++--- fs/ext2/inode.c | 6 +++--- 2 files changed, 6 insertions(+), 6 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/ext2/file.c b/fs/ext2/file.c index 5ac98d074323..702a36df6c01 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -119,7 +119,7 @@ static const struct vm_operations_struct ext2_dax_vm_ops = { static int ext2_file_mmap(struct file *file, struct vm_area_struct *vma) { - if (!IS_DAX(file_inode(file))) + if (!IS_FSDAX(file_inode(file))) return generic_file_mmap(file, vma); file_accessed(file); @@ -158,14 +158,14 @@ int ext2_fsync(struct file *file, loff_t start, loff_t end, int datasync) static ssize_t ext2_file_read_iter(struct kiocb *iocb, struct iov_iter *to) { - if (IS_DAX(iocb->ki_filp->f_mapping->host)) + if (IS_FSDAX(iocb->ki_filp->f_mapping->host)) return ext2_dax_read_iter(iocb, to); return generic_file_read_iter(iocb, to); } static ssize_t ext2_file_write_iter(struct kiocb *iocb, struct iov_iter *from) { - if (IS_DAX(iocb->ki_filp->f_mapping->host)) + if (IS_FSDAX(iocb->ki_filp->f_mapping->host)) return ext2_dax_write_iter(iocb, from); return generic_file_write_iter(iocb, from); } diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index 4783db0e4873..5352207da9d5 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -733,7 +733,7 @@ static int ext2_get_blocks(struct inode *inode, goto cleanup; } - if (IS_DAX(inode)) { + if (IS_FSDAX(inode)) { /* * We must unmap blocks before zeroing so that writeback cannot * overwrite zeros with stale data from block device page cache. @@ -940,7 +940,7 @@ ext2_direct_IO(struct kiocb *iocb, struct iov_iter *iter) loff_t offset = iocb->ki_pos; ssize_t ret; - if (WARN_ON_ONCE(IS_DAX(inode))) + if (WARN_ON_ONCE(IS_FSDAX(inode))) return -EIO; ret = blockdev_direct_IO(iocb, inode, iter, ext2_get_block); @@ -1294,7 +1294,7 @@ static int ext2_setsize(struct inode *inode, loff_t newsize) inode_dio_wait(inode); - if (IS_DAX(inode)) { + if (IS_FSDAX(inode)) { error = iomap_zero_range(inode, newsize, PAGE_ALIGN(newsize) - newsize, NULL, &ext2_iomap_ops);