From patchwork Wed Jun 8 15:02:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matthew Wilcox (Oracle)" X-Patchwork-Id: 12874001 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B093C433EF for ; Wed, 8 Jun 2022 15:04:52 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 377686B00A3; Wed, 8 Jun 2022 11:04:52 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3275C6B00A0; Wed, 8 Jun 2022 11:04:52 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1ED356B00A3; Wed, 8 Jun 2022 11:04:52 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 077CB6B009B for ; Wed, 8 Jun 2022 11:04:52 -0400 (EDT) Received: from smtpin08.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id D1B2C3583E for ; Wed, 8 Jun 2022 15:04:51 +0000 (UTC) X-FDA: 79555390782.08.86A8F3E Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf02.hostedemail.com (Postfix) with ESMTP id 28D048007C; Wed, 8 Jun 2022 15:04:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=C8q0R+e/rBy0+WV0269yeWJ3JYLa6mvxcMU049tzAMQ=; b=CS/ArOOFgUazhgBuVIhXoz92Iz tLP1+UzjBKtIQ7Dy/5NVLgAnvWWvYfAukTChPBXBJHel7m/rRcIG1jTO3m2SVgS4dQ2RCnrpnI/2B 9iKrigIdgG1UysTmv8VlwqX324N8NrztRT9jaBzDbk+mLDdYbNW5pr4mZOlj2VneHAgPoio17IYwj m/4vzv2MBPDQc303p8MvgJU+5ViW9y/S2mis6sPjvcMV3XgTzYLKOwdVsPPuf7dw1p/zkAkFsZwEO lx/oyhsuVa0FzBkMKs3shdhPr6iBtAans8vQe+2EUQiQ7GyfqEuQkKrwSdQNjedKZMBZwIoJM8JrF UgeRmSEA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyxCt-00CjFE-KF; Wed, 08 Jun 2022 15:02:51 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-aio@kvack.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-mm@kvack.org, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ocfs2-devel@oss.oracle.com, linux-mtd@lists.infradead.org, virtualization@lists.linux-foundation.org Subject: [PATCH v2 00/19] Convert aops->migratepage to aops->migrate_folio Date: Wed, 8 Jun 2022 16:02:30 +0100 Message-Id: <20220608150249.3033815-1-willy@infradead.org> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b="CS/ArOOF"; dmarc=none; spf=none (imf02.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 28D048007C X-Rspam-User: X-Stat-Signature: x35en31s467ggqmw47dt46co1tnnpjus X-HE-Tag: 1654700690-795637 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: We're getting to the last aops that take a struct page. The only remaining ones are ->writepage, ->write_begin, ->write_end and ->error_remove_page. Changes from v1: - Remove ->isolate_page from secretmem - Split the movable_operations from address_space_operations - Drop the conversions of balloon, zsmalloc and z3fold - Fix the build errors with hugetlbfs - Fix the kerneldoc errors - Fix the ;; typo Matthew Wilcox (Oracle) (19): secretmem: Remove isolate_page mm: Convert all PageMovable users to movable_operations fs: Add aops->migrate_folio mm/migrate: Convert fallback_migrate_page() to fallback_migrate_folio() mm/migrate: Convert writeout() to take a folio mm/migrate: Convert buffer_migrate_page() to buffer_migrate_folio() mm/migrate: Convert expected_page_refs() to folio_expected_refs() btrfs: Convert btree_migratepage to migrate_folio nfs: Convert to migrate_folio mm/migrate: Convert migrate_page() to migrate_folio() mm/migrate: Add filemap_migrate_folio() btrfs: Convert btrfs_migratepage to migrate_folio ubifs: Convert to filemap_migrate_folio() f2fs: Convert to filemap_migrate_folio() aio: Convert to migrate_folio hugetlb: Convert to migrate_folio secretmem: Convert to migrate_folio fs: Remove aops->migratepage() mm/folio-compat: Remove migration compatibility functions Documentation/filesystems/locking.rst | 5 +- Documentation/filesystems/vfs.rst | 13 +- Documentation/vm/page_migration.rst | 33 +-- arch/powerpc/platforms/pseries/cmm.c | 60 +---- block/fops.c | 2 +- drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 4 +- drivers/misc/vmw_balloon.c | 61 +---- drivers/virtio/virtio_balloon.c | 47 +--- fs/aio.c | 36 +-- fs/btrfs/disk-io.c | 22 +- fs/btrfs/inode.c | 26 +-- fs/ext2/inode.c | 4 +- fs/ext4/inode.c | 4 +- fs/f2fs/checkpoint.c | 4 +- fs/f2fs/data.c | 40 +--- fs/f2fs/f2fs.h | 4 - fs/f2fs/node.c | 4 +- fs/gfs2/aops.c | 2 +- fs/hugetlbfs/inode.c | 23 +- fs/iomap/buffered-io.c | 25 -- fs/nfs/file.c | 4 +- fs/nfs/internal.h | 6 +- fs/nfs/write.c | 16 +- fs/ntfs/aops.c | 6 +- fs/ocfs2/aops.c | 2 +- fs/ubifs/file.c | 29 +-- fs/xfs/xfs_aops.c | 2 +- fs/zonefs/super.c | 2 +- include/linux/balloon_compaction.h | 6 +- include/linux/buffer_head.h | 10 + include/linux/fs.h | 20 +- include/linux/iomap.h | 6 - include/linux/migrate.h | 48 ++-- include/linux/page-flags.h | 2 +- include/linux/pagemap.h | 6 + include/uapi/linux/magic.h | 4 - mm/balloon_compaction.c | 10 +- mm/compaction.c | 34 ++- mm/folio-compat.c | 22 -- mm/ksm.c | 2 +- mm/migrate.c | 238 ++++++++++++-------- mm/migrate_device.c | 3 +- mm/secretmem.c | 13 +- mm/shmem.c | 2 +- mm/swap_state.c | 2 +- mm/util.c | 4 +- mm/z3fold.c | 82 +------ mm/zsmalloc.c | 102 ++------- 48 files changed, 367 insertions(+), 735 deletions(-)