From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com ([192.55.52.43]:14149 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754200AbeCUXGe (ORCPT ); Wed, 21 Mar 2018 19:06:34 -0400 Subject: [PATCH v7 03/14] block, dax: remove dead code in blkdev_writepages() From: Dan Williams To: linux-nvdimm@lists.01.org Cc: Jeff Moyer , Ross Zwisler , Matthew Wilcox , Jan Kara , Dave Chinner , Christoph Hellwig , linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org, jack@suse.cz Date: Wed, 21 Mar 2018 15:57:27 -0700 Message-ID: <152167304720.5268.4517441516790980453.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <152167302988.5268.4370226749268662682.stgit@dwillia2-desk3.amr.corp.intel.com> References: <152167302988.5268.4370226749268662682.stgit@dwillia2-desk3.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Block device inodes never have S_DAX set, so kill the check for DAX and diversion to dax_writeback_mapping_range(). Cc: Jeff Moyer Cc: Ross Zwisler Cc: Matthew Wilcox Cc: Jan Kara Cc: Dave Chinner Reviewed-by: Christoph Hellwig Signed-off-by: Dan Williams --- fs/block_dev.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/fs/block_dev.c b/fs/block_dev.c index fe09ef9c21f3..846ee2d31781 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1946,11 +1946,6 @@ static int blkdev_releasepage(struct page *page, gfp_t wait) static int blkdev_writepages(struct address_space *mapping, struct writeback_control *wbc) { - if (dax_mapping(mapping)) { - struct block_device *bdev = I_BDEV(mapping->host); - - return dax_writeback_mapping_range(mapping, bdev, wbc); - } return generic_writepages(mapping, wbc); }