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 X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04A87C07E9B for ; Mon, 19 Jul 2021 19:10:36 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A6C346109E for ; Mon, 19 Jul 2021 19:10:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6C346109E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 54E186B018C; Mon, 19 Jul 2021 15:10:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4FD048D00EC; Mon, 19 Jul 2021 15:10:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3EC596B018E; Mon, 19 Jul 2021 15:10:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0216.hostedemail.com [216.40.44.216]) by kanga.kvack.org (Postfix) with ESMTP id 0F26B6B018C for ; Mon, 19 Jul 2021 15:10:36 -0400 (EDT) Received: from smtpin34.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 999A58248D7C for ; Mon, 19 Jul 2021 19:10:34 +0000 (UTC) X-FDA: 78380278788.34.F4AAFB7 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf15.hostedemail.com (Postfix) with ESMTP id 5D376D0000A2 for ; Mon, 19 Jul 2021 19:10:34 +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=T/Dzopz4wPug8dYWGXlrS52upno8KobFcrpG2U14MrM=; b=ocZCurIALumvN27ERakjswTMo9 BHjPJpEPKNkB/r9zD6MFD4T+Xauib6vEMYWly54fQFdIpf7REE2ekZ3RT9kYP3QwOxjR5dclSyE8C 1BKFMTPUP3B9RZ0iJd8+t1LGNt/6E8pxZ+Rw80QPyjLO58QE/BR557CF+uNTmw/f1zB5eSCCtvMEu iirb9u98XW5b2f5S+KkID4EB472Ai1Gkj8HP0KxvNQcOA4/gLntlfshdwCXh6p+2l5iSEsgcQZsTt QeHbXlzHmDjzgtjW2cr6LlnTPvxLK9WBRFZTieTN13J/Bv4FiWSKg9WENfyMtEO4/BCeL7Qkl3UkR pYmvjNEA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m5YDR-007LXm-Ou; Mon, 19 Jul 2021 18:42:22 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, linux-block@vger.kernel.org, "Darrick J . Wong" Subject: [PATCH v15 04/17] iomap: Convert iomap_page_create to take a folio Date: Mon, 19 Jul 2021 19:39:48 +0100 Message-Id: <20210719184001.1750630-5-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210719184001.1750630-1-willy@infradead.org> References: <20210719184001.1750630-1-willy@infradead.org> MIME-Version: 1.0 Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=ocZCurIA; spf=none (imf15.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-Stat-Signature: 5spfr7reicikt9sg84p8q5gn74o57j6u X-Rspamd-Queue-Id: 5D376D0000A2 X-Rspamd-Server: rspam01 X-HE-Tag: 1626721834-826134 Content-Transfer-Encoding: quoted-printable 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: This function already assumed it was being passed a head page, so just formalise that. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Darrick J. Wong --- fs/iomap/buffered-io.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index d4870a2691f9..ec8bdc0c63df 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -42,11 +42,10 @@ static inline struct iomap_page *to_iomap_page(struct= folio *folio) static struct bio_set iomap_ioend_bioset; =20 static struct iomap_page * -iomap_page_create(struct inode *inode, struct page *page) +iomap_page_create(struct inode *inode, struct folio *folio) { - struct folio *folio =3D page_folio(page); struct iomap_page *iop =3D to_iomap_page(folio); - unsigned int nr_blocks =3D i_blocks_per_page(inode, page); + unsigned int nr_blocks =3D i_blocks_per_folio(inode, folio); =20 if (iop || nr_blocks <=3D 1) return iop; @@ -54,9 +53,9 @@ iomap_page_create(struct inode *inode, struct page *pag= e) iop =3D kzalloc(struct_size(iop, uptodate, BITS_TO_LONGS(nr_blocks)), GFP_NOFS | __GFP_NOFAIL); spin_lock_init(&iop->uptodate_lock); - if (PageUptodate(page)) + if (folio_test_uptodate(folio)) bitmap_fill(iop->uptodate, nr_blocks); - attach_page_private(page, iop); + folio_attach_private(folio, iop); return iop; } =20 @@ -236,6 +235,7 @@ iomap_readpage_actor(struct inode *inode, loff_t pos,= loff_t length, void *data, { struct iomap_readpage_ctx *ctx =3D data; struct page *page =3D ctx->cur_page; + struct folio *folio =3D page_folio(page); struct iomap_page *iop; bool same_page =3D false, is_contig =3D false; loff_t orig_pos =3D pos; @@ -249,7 +249,7 @@ iomap_readpage_actor(struct inode *inode, loff_t pos,= loff_t length, void *data, } =20 /* zero post-eof blocks as the page may be mapped */ - iop =3D iomap_page_create(inode, page); + iop =3D iomap_page_create(inode, folio); iomap_adjust_read_range(inode, iop, &pos, length, &poff, &plen); if (plen =3D=3D 0) goto done; @@ -549,7 +549,8 @@ static int __iomap_write_begin(struct inode *inode, loff_t pos, unsigned len, int f= lags, struct page *page, struct iomap *srcmap) { - struct iomap_page *iop =3D iomap_page_create(inode, page); + struct folio *folio =3D page_folio(page); + struct iomap_page *iop =3D iomap_page_create(inode, folio); loff_t block_size =3D i_blocksize(inode); loff_t block_start =3D round_down(pos, block_size); loff_t block_end =3D round_up(pos + len, block_size); @@ -1303,7 +1304,8 @@ iomap_writepage_map(struct iomap_writepage_ctx *wpc= , struct writeback_control *wbc, struct inode *inode, struct page *page, u64 end_offset) { - struct iomap_page *iop =3D iomap_page_create(inode, page); + struct folio *folio =3D page_folio(page); + struct iomap_page *iop =3D iomap_page_create(inode, folio); struct iomap_ioend *ioend, *next; unsigned len =3D i_blocksize(inode); u64 file_offset; /* file offset of page */ --=20 2.30.2