From patchwork Thu Jul 20 14:04:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13320572 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AF62EB64DC for ; Thu, 20 Jul 2023 14:05:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231996AbjGTOFX (ORCPT ); Thu, 20 Jul 2023 10:05:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231751AbjGTOFJ (ORCPT ); Thu, 20 Jul 2023 10:05:09 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B6A92128; Thu, 20 Jul 2023 07:05:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=2edPrdL7m4BTLQgL/NuD1QkLdVOYHBfaZFGCvDQFQfg=; b=OwL7uhRkFeTFS6ZvjxdAWM3y1x RHsM4c1rRHpuWx7voqK4KAG2bGhvjTGr8Kt7Uw1rLav9sqvlOf+smv90NNU1BrwvpWhNuzQEPjJim SL6mMmrfLx/ZjL8JuHH7h8vFLzW8boQBAXQmwgjBuwOTGNhR5aOLTLtsUa/dG5QIZMfBIrNwGy9dF QtzTQ67Mn651iBrXmMGTcW6qHGY4b0TpdiUa+OZC5AyyVF0OxgqJW62fvy0q1llGNGZ+hwXJGY72W ghbu2Eg8o6DvtLDGj9CTT91ZgZrV9Db4wlhSdYAtBckdOPBs5857BWr6fo49nE/l7j9rfnWWOo4N/ ef2tG8MA==; Received: from [2001:4bb8:19a:298e:a587:c3ea:b692:5b8d] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1qMUHB-00BKsX-1J; Thu, 20 Jul 2023 14:05:05 +0000 From: Christoph Hellwig To: Jens Axboe Cc: "Darrick J. Wong" , Andrew Morton , Matthew Wilcox , Christian Brauner , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/6] block: stop setting ->direct_IO Date: Thu, 20 Jul 2023 16:04:50 +0200 Message-Id: <20230720140452.63817-5-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230720140452.63817-1-hch@lst.de> References: <20230720140452.63817-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Direct I/O on block devices now nevers goes through aops->direct_IO. Stop setting it and set the FMODE_CAN_ODIRECT in ->open instead. Signed-off-by: Christoph Hellwig Reviewed-by: Johannes Thumshirn Reviewed-by: Hannes Reinecke Reviewed-by: Luis Chamberlain --- block/fops.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/fops.c b/block/fops.c index eb599a173ef02d..0c37c35003c3b7 100644 --- a/block/fops.c +++ b/block/fops.c @@ -428,7 +428,6 @@ const struct address_space_operations def_blk_aops = { .writepage = blkdev_writepage, .write_begin = blkdev_write_begin, .write_end = blkdev_write_end, - .direct_IO = blkdev_direct_IO, .migrate_folio = buffer_migrate_folio_norefs, .is_dirty_writeback = buffer_check_dirty_writeback, }; @@ -505,7 +504,7 @@ static int blkdev_open(struct inode *inode, struct file *filp) * during an unstable branch. */ filp->f_flags |= O_LARGEFILE; - filp->f_mode |= FMODE_BUF_RASYNC; + filp->f_mode |= FMODE_BUF_RASYNC | FMODE_CAN_ODIRECT; /* * Use the file private data to store the holder for exclusive openes.