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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4199FCCA473 for ; Mon, 6 Jun 2022 20:41:22 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.94.2) (envelope-from ) id 1nyJXM-0004rC-G9; Mon, 06 Jun 2022 20:41:20 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nyJXL-0004qy-1U; Mon, 06 Jun 2022 20:41:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; 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:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=mh8Dq/H+EOoK+/6ImN6CHd/++DWMbIlB07P33o4BRwg=; b=F2ZHTny8uI0aRaago1/vT/hDKp W+fu8e2kSjT1gYy+IKC4yo2b5vIa4HVt0xZyNVbyJaC2fpnMNEl8QsSctxYeua+Gt+WLIotYpIdPI hL8FBLxTolrb7TyXjZMBd0dY35y6RQc2otzQG7dxTEYq2MoAR3wjQml7O9jxOFU7U6n4=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; 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:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=mh8Dq/H+EOoK+/6ImN6CHd/++DWMbIlB07P33o4BRwg=; b=i9fzGD6rQUQFaQ3Q9Sjf0wr4Cu C7nyXPQfOsBfoNSXJlVdpyom6PEp4kpUUlxhkgPDWVjX6fb677PYJQkKdTIhQ8c0O6S5ISUyEZY9o FfTTTb374OOwj4bzAMBiVqaJOunKBzkoLqGIG4IdoTc5iSn74TK+S2uIMPKoo61GYj0s=; Received: from casper.infradead.org ([90.155.50.34]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.94.2) id 1nyJXJ-0004Hx-Cm; Mon, 06 Jun 2022 20:41:19 +0000 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=mh8Dq/H+EOoK+/6ImN6CHd/++DWMbIlB07P33o4BRwg=; b=kTMy4T7HlsUwOQX8f4QQV+5GP0 d2BPsYV05ijHNUiGSBK/JJIvv3xLKspkoGfdX+PMam1j5Xg9jzguWsSeUNE35UNwheoWchJtICWKd v6bX2YXq8GSXTqi1MGo6L/yfFvOIttBKUu1LImX/eWRZ4ENj5Ta17pHs4l9ec5jgZR1Xjda2ExWS+ yNjb7Y47V7B9Yo7pPITZdYU0NXdb8X5TcQTDL57j2z8HCFFsG3/TQ9RZNnnIOmkvMRexAJki1GE57 L3C0azwbeRNYpI/2G26pxpropqDN9TfoMXJHf/DLJLI/bI6XNuSxoFpAHcfTC/sJz6vMnR2IhRaTR Nsw3A0UA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyJWw-00B19M-NB; Mon, 06 Jun 2022 20:40:54 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Date: Mon, 6 Jun 2022 21:40:32 +0100 Message-Id: <20220606204050.2625949-3-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220606204050.2625949-1-willy@infradead.org> References: <20220606204050.2625949-1-willy@infradead.org> MIME-Version: 1.0 X-Headers-End: 1nyJXJ-0004Hx-Cm Subject: [f2fs-dev] [PATCH 02/20] mm/migrate: Convert fallback_migrate_page() to fallback_migrate_folio() X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-aio@kvack.org, linux-nfs@vger.kernel.org, cluster-devel@redhat.com, linux-ntfs-dev@lists.sourceforge.net, linux-kernel@vger.kernel.org, "Matthew Wilcox \(Oracle\)" , linux-f2fs-devel@lists.sourceforge.net, linux-block@vger.kernel.org, linux-mm@kvack.org, linux-mtd@lists.infradead.org, ocfs2-devel@oss.oracle.com, linux-ext4@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-xfs@vger.kernel.org, linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Use a folio throughout. migrate_page() will be converted to migrate_folio() later. Signed-off-by: Matthew Wilcox (Oracle) --- mm/migrate.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index 75cb6aa38988..d772ce63d7e2 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -806,11 +806,11 @@ static int writeout(struct address_space *mapping, struct page *page) /* * Default handling if a filesystem does not provide a migration function. */ -static int fallback_migrate_page(struct address_space *mapping, - struct page *newpage, struct page *page, enum migrate_mode mode) +static int fallback_migrate_folio(struct address_space *mapping, + struct folio *dst, struct folio *src, enum migrate_mode mode) { - if (PageDirty(page)) { - /* Only writeback pages in full synchronous migration */ + if (folio_test_dirty(src)) { + /* Only writeback folios in full synchronous migration */ switch (mode) { case MIGRATE_SYNC: case MIGRATE_SYNC_NO_COPY: @@ -818,18 +818,18 @@ static int fallback_migrate_page(struct address_space *mapping, default: return -EBUSY; } - return writeout(mapping, page); + return writeout(mapping, &src->page); } /* * 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_test_private(src) && + !filemap_release_folio(src, GFP_KERNEL)) return mode == MIGRATE_SYNC ? -EAGAIN : -EBUSY; - return migrate_page(mapping, newpage, page, mode); + return migrate_page(mapping, &dst->page, &src->page, mode); } /* @@ -872,8 +872,7 @@ static int move_to_new_folio(struct folio *dst, struct folio *src, rc = mapping->a_ops->migratepage(mapping, &dst->page, &src->page, mode); else - rc = fallback_migrate_page(mapping, &dst->page, - &src->page, mode); + rc = fallback_migrate_folio(mapping, dst, src, mode); } else { /* * In case of non-lru page, it could be released after -- 2.35.1 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel