From patchwork Mon Apr 24 05:49:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 1772618 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=2404:9400:2221:ea00::3; helo=gandalf.ozlabs.org; envelope-from=srs0=02it=ap=vger.kernel.org=linux-ext4-owner@ozlabs.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=wpOqw6Fz; dkim-atps=neutral Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Q4Z640WY6z23td for ; Mon, 24 Apr 2023 15:52:28 +1000 (AEST) Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4Q4Z6404lPz4x91 for ; Mon, 24 Apr 2023 15:52:28 +1000 (AEST) Received: by gandalf.ozlabs.org (Postfix) id 4Q4Z6401QZz4xDH; Mon, 24 Apr 2023 15:52:28 +1000 (AEST) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=) Authentication-Results: gandalf.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=wpOqw6Fz; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4Q4Z6371f7z4x91 for ; Mon, 24 Apr 2023 15:52:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231384AbjDXFw1 (ORCPT ); Mon, 24 Apr 2023 01:52:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230470AbjDXFvs (ORCPT ); Mon, 24 Apr 2023 01:51:48 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1B7E46AD; Sun, 23 Apr 2023 22:50:36 -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=ygZamnLPppSKQbVI2TYtcZ1SuuieTgm7wFWt/6s68PI=; b=wpOqw6FzWnc2w4juTchLC7VO9t ir9ELtuxBb0jOKnL07jIkpyJF+L1nWBSzPVGIhqVdKTgVpv8nsOhz6XqjGvbC4V9beDfWCniIGswt O9bKd9P+QqRipzQOTI8TmgW/aUC2QEQw/GLLlogXyX29WSz+zFQVPjQfpsqKsOQNqIIlcpMnx4i9l eK8Ns7AAgVVLldGZlqGnxg0NNJ4YeF6tqzIBhBzJQw7Kon0F3ruc0VhAPDYUTJO+38G7SJ6XlYNkX v0ncA0oNgduUMDrajW3dXaIsa/P7DAZvC/IznI7HvWu6OsI4XjPKJ/KK+z4OqYXElqnES62wVc7FU cqsVOn2Q==; Received: from [2001:4bb8:189:a74f:e8a5:5f73:6d2:23b8] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1pqp5b-00FPB8-1e; Mon, 24 Apr 2023 05:50:16 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Miklos Szeredi , "Darrick J. Wong" , Andrew Morton , David Howells , Matthew Wilcox , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, ceph-devel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 15/17] block: stop setting ->direct_IO Date: Mon, 24 Apr 2023 07:49:24 +0200 Message-Id: <20230424054926.26927-16-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230424054926.26927-1-hch@lst.de> References: <20230424054926.26927-1-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 X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@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 --- block/fops.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/fops.c b/block/fops.c index fd510b6142bd57..318247832a7bcf 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, }; @@ -481,7 +480,7 @@ static int blkdev_open(struct inode *inode, struct file *filp) * during an unstable branch. */ filp->f_flags |= O_LARGEFILE; - filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC; + filp->f_mode |= FMODE_CAN_ODIRECT | FMODE_NOWAIT | FMODE_BUF_RASYNC; if (filp->f_flags & O_NDELAY) filp->f_mode |= FMODE_NDELAY;