From mboxrd@z Thu Jan 1 00:00:00 1970 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 D3D19C43334 for ; Wed, 8 Jun 2022 15:03:07 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id CEFD06B0078; Wed, 8 Jun 2022 11:03:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C4D686B0082; Wed, 8 Jun 2022 11:03:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A780E6B007E; Wed, 8 Jun 2022 11:03:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 8ED0A6B007B for ; Wed, 8 Jun 2022 11:03:06 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id 52E8160A88 for ; Wed, 8 Jun 2022 15:03:06 +0000 (UTC) X-FDA: 79555386372.11.C9838FA Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf23.hostedemail.com (Postfix) with ESMTP id 6B315140038; Wed, 8 Jun 2022 15:03:05 +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: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=q19bl1GOrWdHTjgYDxhLJRg+W/+5czLjAL7VLyDzJ34=; b=mOBypxFOwS2n9s6NktrO3VOYBD likaXqlN3jNEex1YWhAf5cX91oZKdOnyG+duJz3qLtijE+NyRnwVurkL0T91QfLi8D9sSQy09sG5r Ym9AVhk5LO+yyQVj2g07a7Bn//PUeUxTNML3BWHOIRvkm7UttV7M2QnXImNESMTelDpw59g/UCbxW 24KiC0/3GOAODjYTTCyQ55cdTz2s29QYwsetmbpkcxS+y/86CU7jaFgS33h8YpDJnfq8G/cz6blQc 9oooMmL5H8ST+2VshTWzwRHw6FgNxJ66MFOCbzmtWOHkd7ciMFL1qsVw/5+BYRyJohk4ptXPd6+0k krKUX0Hw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyxCu-00CjFc-Qs; Wed, 08 Jun 2022 15:02:52 +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, Christoph Hellwig Subject: [PATCH v2 12/19] btrfs: Convert btrfs_migratepage to migrate_folio Date: Wed, 8 Jun 2022 16:02:42 +0100 Message-Id: <20220608150249.3033815-13-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220608150249.3033815-1-willy@infradead.org> References: <20220608150249.3033815-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 6B315140038 X-Stat-Signature: 6tw6o97gd58zigqbq6qz6upzqitrcb6y X-Rspam-User: Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=mOBypxFO; spf=none (imf23.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-HE-Tag: 1654700585-861975 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: Use filemap_migrate_folio() to do the bulk of the work, and then copy the ordered flag across if needed. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig --- fs/btrfs/inode.c | 26 +++++++++----------------- 1 file changed, 9 insertions(+), 17 deletions(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 81737eff92f3..5f41d869c648 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8255,30 +8255,24 @@ static bool btrfs_release_folio(struct folio *folio, gfp_t gfp_flags) } #ifdef CONFIG_MIGRATION -static int btrfs_migratepage(struct address_space *mapping, - struct page *newpage, struct page *page, +static int btrfs_migrate_folio(struct address_space *mapping, + struct folio *dst, struct folio *src, enum migrate_mode mode) { - int ret; + int ret = filemap_migrate_folio(mapping, dst, src, mode); - ret = migrate_page_move_mapping(mapping, newpage, page, 0); if (ret != MIGRATEPAGE_SUCCESS) return ret; - if (page_has_private(page)) - attach_page_private(newpage, detach_page_private(page)); - - if (PageOrdered(page)) { - ClearPageOrdered(page); - SetPageOrdered(newpage); + if (folio_test_ordered(src)) { + folio_clear_ordered(src); + folio_set_ordered(dst); } - if (mode != MIGRATE_SYNC_NO_COPY) - migrate_page_copy(newpage, page); - else - migrate_page_states(newpage, page); return MIGRATEPAGE_SUCCESS; } +#else +#define btrfs_migrate_folio NULL #endif static void btrfs_invalidate_folio(struct folio *folio, size_t offset, @@ -11422,9 +11416,7 @@ static const struct address_space_operations btrfs_aops = { .direct_IO = noop_direct_IO, .invalidate_folio = btrfs_invalidate_folio, .release_folio = btrfs_release_folio, -#ifdef CONFIG_MIGRATION - .migratepage = btrfs_migratepage, -#endif + .migrate_folio = btrfs_migrate_folio, .dirty_folio = filemap_dirty_folio, .error_remove_page = generic_error_remove_page, .swap_activate = btrfs_swap_activate, -- 2.35.1