From patchwork Mon Mar 31 20:10:52 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 14033960 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 7BFDBC369AC for ; Mon, 31 Mar 2025 20:13:30 +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 4.95) (envelope-from ) id 1tzLVi-0003rJ-3B; Mon, 31 Mar 2025 20:13:30 +0000 Received: from [172.30.29.66] (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 4.95) (envelope-from ) id 1tzLVa-0003mh-Oe for linux-f2fs-devel@lists.sourceforge.net; Mon, 31 Mar 2025 20:13:22 +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=gJhRbw+pNbMEDxBZdX/4VaHo2Vo4+yCtS0Ox73FF29M=; b=PWsuWAxja5LuiaUCM97JCNF02/ EeVAI97yBE3/2QTs/5mHYGt1vDGTOHyoCnXVIB1TV/XNCPCzfIFUbPsFp9yPUGsNOMDo+tGTI01WP cbDrwrZ8nBGDGnaZnSeijedu/FTUgtGz6Ol2muderPTwd30DtR289FZTSS2vJ9pBRpqk=; 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=gJhRbw+pNbMEDxBZdX/4VaHo2Vo4+yCtS0Ox73FF29M=; b=RBC9NCNdwn/cZcFHdk6LxJ297H aJcKYz28q7BeU4pvBotjUcYMvZUemPb6tw67Q6bkJRxuwnHH/Tet3Fg44JvHalj+nJe5PBSySaEKC 7IOd/OMCVWuLSIurpD2B1ihUFZKQGzzkMA6Lzp7ShxU4ZJ4jfMPtoyztcQf5KSL/io8M=; 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 4.95) id 1tzLVP-0003Yc-Ta for linux-f2fs-devel@lists.sourceforge.net; Mon, 31 Mar 2025 20:13:22 +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=gJhRbw+pNbMEDxBZdX/4VaHo2Vo4+yCtS0Ox73FF29M=; b=baeZETCQWVDtGwC3SfGnGTfwe2 05vONrzG3coLwZpAEgQY04zmY0pBSPfxYOyQayYwXvqiNbxPthSC7r4ovQp9Xu6XazhVJfqPOhSkC 5W37qzJrq86iNdd9BcDDyrjqYMsem3hoSkjdfkQDfuy4ExtzUDbfv+uuRaRIET46RJaxr7Vgtnjwd QeyB1IY8xvUc0lbRCuk4HmiE8NKO1cTS271fk4rP5kxajUsVAE6LWWF4le0F+1emQ8MH0b+sRgj0s d+v0NmIW75F4uk7diNsgdnNvOdp32WMj0+RK5t3WXWokE1n4rZ6mKXe+FCRjUsHotr/64B+s7Vucq re0wCaYA==; Received: from willy by casper.infradead.org with local (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzLVJ-00000004Rbj-22Og; Mon, 31 Mar 2025 20:13:05 +0000 From: "Matthew Wilcox (Oracle)" To: Jaegeuk Kim , Chao Yu Date: Mon, 31 Mar 2025 21:10:52 +0100 Message-ID: <20250331201256.1057782-33-willy@infradead.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250331201256.1057782-1-willy@infradead.org> References: <20250331201256.1057782-1-willy@infradead.org> MIME-Version: 1.0 X-Headers-End: 1tzLVP-0003Yc-Ta Subject: [f2fs-dev] [PATCH 032/153] f2fs: Use a folio in f2fs_get_node_info() 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: "Matthew Wilcox \(Oracle\)" , linux-f2fs-devel@lists.sourceforge.net Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Get a folio instead of a page. Saves a hidden call to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) --- fs/f2fs/node.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 7c42dd5cd68b..7e32763cc51e 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -551,7 +551,7 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, struct f2fs_journal *journal = curseg->journal; nid_t start_nid = START_NID(nid); struct f2fs_nat_block *nat_blk; - struct page *page = NULL; + struct folio *folio = NULL; struct f2fs_nat_entry ne; struct nat_entry *e; pgoff_t index; @@ -601,14 +601,14 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, index = current_nat_addr(sbi, nid); f2fs_up_read(&nm_i->nat_tree_lock); - page = f2fs_get_meta_page(sbi, index); - if (IS_ERR(page)) - return PTR_ERR(page); + folio = f2fs_get_meta_folio(sbi, index); + if (IS_ERR(folio)) + return PTR_ERR(folio); - nat_blk = (struct f2fs_nat_block *)page_address(page); + nat_blk = folio_address(folio); ne = nat_blk->entries[nid - start_nid]; node_info_from_raw_nat(ni, &ne); - f2fs_put_page(page, 1); + f2fs_folio_put(folio, true); cache: blkaddr = le32_to_cpu(ne.block_addr); if (__is_valid_data_blkaddr(blkaddr) &&