From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-f69.google.com (mail-pl0-f69.google.com [209.85.160.69]) by kanga.kvack.org (Postfix) with ESMTP id 651156B0027 for ; Thu, 1 Mar 2018 23:03:13 -0500 (EST) Received: by mail-pl0-f69.google.com with SMTP id t12-v6so4462767plo.9 for ; Thu, 01 Mar 2018 20:03:13 -0800 (PST) Received: from mga04.intel.com (mga04.intel.com. [192.55.52.120]) by mx.google.com with ESMTPS id u6si3417684pgc.707.2018.03.01.20.03.11 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Mar 2018 20:03:12 -0800 (PST) Subject: [PATCH v5 06/12] ext2, dax: replace IS_DAX() with IS_FSDAX() From: Dan Williams 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> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: 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 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(-) 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); -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org