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 44087C43334 for ; Wed, 8 Jun 2022 15:03:38 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.94.2) (envelope-from ) id 1nyxDe-0003Dl-QR; Wed, 08 Jun 2022 15:03:37 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nyxDb-0003Bm-TR; Wed, 08 Jun 2022 15:03:34 +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=3fQqNRsX2k9U5g+9eAzNLqy1rB1a5hC9OuR/TIVAv1c=; b=fCzloUqL2YYWZX4wASveCjQESB LGKNlylHadBw0MDnQkn0qiMHAI5ygOUbMgndU7cKX0WQMGOd12zu7aTJoq3cNXAXWg03fUJK1uNmQ v5u6gGuH7YWC11yPZussNnAn1toAtlR6jI3k1Hugxb8pFoGKlV74Tej3o4bmRXNrCIi0=; 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=3fQqNRsX2k9U5g+9eAzNLqy1rB1a5hC9OuR/TIVAv1c=; b=f5SXJw6UePSvrAHJ9J518zZJ5y F3yLACk+Qlh0ulnD1yFUrzJCRhKs3WbK2Q3bTASU6eb1dh21Qey2DRTMns/kA/MGqqufaC2UrkxNF noFBVU9PQlh2RCocFpmqFOwawxi5Vy0BRJDpZ7UEBMKRb9KsXrCQgV/6yIhv+iJILzOc=; 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 1nyxDY-0005FQ-9R; Wed, 08 Jun 2022 15:03:34 +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=3fQqNRsX2k9U5g+9eAzNLqy1rB1a5hC9OuR/TIVAv1c=; b=BzgCA3dtIfrrNOFOqZw+rQudkD nQHTv0fThp0cTrpRot0mmwRsAJIVnWEYdCMHR9+BI2vGiioilWMA0f5/jrc3m/9O4FeZRtFwrPPEc CRfaG1TVqvJZrjE8U7i8Qn0EyWZ+Huymk4p+kP5MwP0AvEE0aparXlmBO+8OO8YLNJ/O8TNmYzM1V BXTwncOLifnP30UapOFmT9Bg5IFrHfXxgFF0f3vKoRKkVZZE0LLbqRMWs/kl31OrOiRyD/mlQMkWG nU/8onyZGsVXhJq4qZ+wDdd8mdRf0/qTyqE2iJ8XwE6Cg7sqF/OMB+hYJd6qhVzvrxdp3ZngOZ9qD bKJsjzIg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyxCu-00CjFO-89; Wed, 08 Jun 2022 15:02:52 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Date: Wed, 8 Jun 2022 16:02:35 +0100 Message-Id: <20220608150249.3033815-6-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 X-Headers-End: 1nyxDY-0005FQ-9R Subject: [f2fs-dev] [PATCH v2 05/19] mm/migrate: Convert writeout() to take a 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, Christoph Hellwig , 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 this function. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig --- mm/migrate.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index 1878de817a01..6b6fec26f4d0 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -761,11 +761,10 @@ int buffer_migrate_page_norefs(struct address_space *mapping, #endif /* - * Writeback a page to clean the dirty state + * Writeback a folio to clean the dirty state */ -static int writeout(struct address_space *mapping, struct page *page) +static int writeout(struct address_space *mapping, struct folio *folio) { - struct folio *folio = page_folio(page); struct writeback_control wbc = { .sync_mode = WB_SYNC_NONE, .nr_to_write = 1, @@ -779,25 +778,25 @@ static int writeout(struct address_space *mapping, struct page *page) /* No write method for the address space */ return -EINVAL; - if (!clear_page_dirty_for_io(page)) + if (!folio_clear_dirty_for_io(folio)) /* Someone else already triggered a write */ return -EAGAIN; /* - * A dirty page may imply that the underlying filesystem has - * the page on some queue. So the page must be clean for - * migration. Writeout may mean we loose the lock and the - * page state is no longer what we checked for earlier. + * A dirty folio may imply that the underlying filesystem has + * the folio on some queue. So the folio must be clean for + * migration. Writeout may mean we lose the lock and the + * folio state is no longer what we checked for earlier. * At this point we know that the migration attempt cannot * be successful. */ remove_migration_ptes(folio, folio, false); - rc = mapping->a_ops->writepage(page, &wbc); + rc = mapping->a_ops->writepage(&folio->page, &wbc); if (rc != AOP_WRITEPAGE_ACTIVATE) /* unlocked. Relock */ - lock_page(page); + folio_lock(folio); return (rc < 0) ? -EIO : -EAGAIN; } @@ -817,7 +816,7 @@ static int fallback_migrate_folio(struct address_space *mapping, default: return -EBUSY; } - return writeout(mapping, &src->page); + return writeout(mapping, src); } /* -- 2.35.1 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel