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 C8716CCA486 for ; Wed, 8 Jun 2022 15:03:28 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id BB09F6B009A; Wed, 8 Jun 2022 11:03:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AF1EE6B0096; Wed, 8 Jun 2022 11:03:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 71F906B0099; Wed, 8 Jun 2022 11:03:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 572C06B0095 for ; Wed, 8 Jun 2022 11:03:27 -0400 (EDT) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id 334C861274 for ; Wed, 8 Jun 2022 15:03:27 +0000 (UTC) X-FDA: 79555387254.23.470F823 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf20.hostedemail.com (Postfix) with ESMTP id 703CC1C006C; Wed, 8 Jun 2022 15:03:26 +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=ncg84OMjo+AvVLmZPKmxXncRAMSRMDL0v/ScNwY3xFo=; b=ZH1jj5JLt5Huo0hFneWdzgOddm tf5K8ofhIHTgnH+k78szErcZy1qjS4hpsIPzVbNLfB5AIeGJmWMbZktwyBE6yJjNN24hOFdbIWYps 0k5T7kH1RFNzHhpJsupjLqgjCdLqwuWzSZgNhY2n52oP0kMd87dkVgBHfSoFTVS8nt6uZvyuZE06K gHrqY4UgBaz7xm0r/3v2l0jjzdslv1KD0nkS+J0Cbg4WA6mbH+6xsumitM+mTT5Vcrrl3/x0lv80/ 61+K0Wy9nZhpfjr/5EC2MG8rMJ90zjUNQarBbpaXsRYondC+xNRnTEkCIjXwjmRbYvVaaccl1uAzH CsHsOp5g==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyxCu-00CjFU-Ga; 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 08/19] btrfs: Convert btree_migratepage to migrate_folio Date: Wed, 8 Jun 2022 16:02:38 +0100 Message-Id: <20220608150249.3033815-9-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-Stat-Signature: 1xfs5g6tp9d5wmortg3efhbncnt5d6fr X-Rspam-User: Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=ZH1jj5JL; spf=none (imf20.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-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 703CC1C006C X-HE-Tag: 1654700606-370403 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 a folio throughout this function. migrate_page() will be converted later. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig --- fs/btrfs/disk-io.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 12b11e645c14..9ceb73f683af 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -952,28 +952,28 @@ void btrfs_submit_metadata_bio(struct inode *inode, struct bio *bio, int mirror_ } #ifdef CONFIG_MIGRATION -static int btree_migratepage(struct address_space *mapping, - struct page *newpage, struct page *page, - enum migrate_mode mode) +static int btree_migrate_folio(struct address_space *mapping, + struct folio *dst, struct folio *src, enum migrate_mode mode) { /* * we can't safely write a btree page from here, * we haven't done the locking hook */ - if (PageDirty(page)) + if (folio_test_dirty(src)) return -EAGAIN; /* * Buffers may be managed in a filesystem specific way. * We must have no buffers or drop them. */ - if (page_has_private(page) && - !try_to_release_page(page, GFP_KERNEL)) + if (folio_get_private(src) && + !filemap_release_folio(src, GFP_KERNEL)) return -EAGAIN; - return migrate_page(mapping, newpage, page, mode); + return migrate_page(mapping, &dst->page, &src->page, mode); } +#else +#define btree_migrate_folio NULL #endif - static int btree_writepages(struct address_space *mapping, struct writeback_control *wbc) { @@ -1073,10 +1073,8 @@ static const struct address_space_operations btree_aops = { .writepages = btree_writepages, .release_folio = btree_release_folio, .invalidate_folio = btree_invalidate_folio, -#ifdef CONFIG_MIGRATION - .migratepage = btree_migratepage, -#endif - .dirty_folio = btree_dirty_folio, + .migrate_folio = btree_migrate_folio, + .dirty_folio = btree_dirty_folio, }; struct extent_buffer *btrfs_find_create_tree_block( -- 2.35.1