From patchwork Tue Sep 19 04:51:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 13390756 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFF16CD343A for ; Tue, 19 Sep 2023 04:51:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231625AbjISEwD (ORCPT ); Tue, 19 Sep 2023 00:52:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231562AbjISEvs (ORCPT ); Tue, 19 Sep 2023 00:51:48 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95FDB12F; Mon, 18 Sep 2023 21:51:41 -0700 (PDT) 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=kMS4yLjT+MvyIpz+8c4RceJl7Cq4cP3Nn5r0TL01AkM=; b=Gna+Nrs1iPcm3EFwmrZCisgDxF l/i6DX/38hzEhDl9on1LFmpXrAhYPkJ5V68yiyuA6l9UXILvc1gxtibKrQVGRHVjtcJ7wlOPBIjF/ RB863lpp0nbBCdecrYesQv5ZVNHxIbcU4YA93VliccoRmRKwHiwSVU/2W7GWOwSnoUv87Wf/Fu+QB 0Pazbp+1rvyhhansi50qiEWNHRJjK+BlvES+cklfcW7GFI2NZrJn3ltjIvvYHY48plSGJXXuCfbc1 WvU6ahflCYXK976m0N50npcMtfyQ9uXq7UW4cKM2QBUoxvrPS9TW3v+mLG7WppG4FIu6/uwVYWiQL CJe5pF5g==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qiSi3-00FFl0-Jt; Tue, 19 Sep 2023 04:51:39 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , linux-fsdevel@vger.kernel.org, gfs2@lists.linux.dev, linux-nilfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, reiserfs-devel@vger.kernel.org, linux-ext4@vger.kernel.org, Pankaj Raghav Subject: [PATCH 12/26] nilfs2: Convert nilfs_mdt_forget_block() to use a folio Date: Tue, 19 Sep 2023 05:51:21 +0100 Message-Id: <20230919045135.3635437-13-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230919045135.3635437-1-willy@infradead.org> References: <20230919045135.3635437-1-willy@infradead.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Remove a number of folio->page->folio conversions. Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Ryusuke Konishi --- fs/nilfs2/mdt.c | 30 ++++++++++++++---------------- 1 file changed, 14 insertions(+), 16 deletions(-) diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index db2260d6e44d..11b7cf4acc92 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -356,30 +356,28 @@ int nilfs_mdt_delete_block(struct inode *inode, unsigned long block) */ int nilfs_mdt_forget_block(struct inode *inode, unsigned long block) { - pgoff_t index = (pgoff_t)block >> - (PAGE_SHIFT - inode->i_blkbits); - struct page *page; - unsigned long first_block; + pgoff_t index = block >> (PAGE_SHIFT - inode->i_blkbits); + struct folio *folio; + struct buffer_head *bh; int ret = 0; int still_dirty; - page = find_lock_page(inode->i_mapping, index); - if (!page) + folio = filemap_lock_folio(inode->i_mapping, index); + if (IS_ERR(folio)) return -ENOENT; - wait_on_page_writeback(page); + folio_wait_writeback(folio); - first_block = (unsigned long)index << - (PAGE_SHIFT - inode->i_blkbits); - if (page_has_buffers(page)) { - struct buffer_head *bh; - - bh = nilfs_page_get_nth_block(page, block - first_block); + bh = folio_buffers(folio); + if (bh) { + unsigned long first_block = index << + (PAGE_SHIFT - inode->i_blkbits); + bh = get_nth_bh(bh, block - first_block); nilfs_forget_buffer(bh); } - still_dirty = PageDirty(page); - unlock_page(page); - put_page(page); + still_dirty = folio_test_dirty(folio); + folio_unlock(folio); + folio_put(folio); if (still_dirty || invalidate_inode_pages2_range(inode->i_mapping, index, index) != 0)