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,URIBL_BLOCKED,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 44BC1C07E99 for ; Mon, 12 Jul 2021 03:58:48 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EABCA61006 for ; Mon, 12 Jul 2021 03:58:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EABCA61006 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 15A4A6B0098; Sun, 11 Jul 2021 23:58:48 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0FC146B009A; Sun, 11 Jul 2021 23:58:48 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EDE5E6B009B; Sun, 11 Jul 2021 23:58:47 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0162.hostedemail.com [216.40.44.162]) by kanga.kvack.org (Postfix) with ESMTP id C885F6B0098 for ; Sun, 11 Jul 2021 23:58:47 -0400 (EDT) Received: from smtpin16.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id E96CF181B04B3 for ; Mon, 12 Jul 2021 03:58:46 +0000 (UTC) X-FDA: 78352579452.16.9B2DB28 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf25.hostedemail.com (Postfix) with ESMTP id AE45CB000291 for ; Mon, 12 Jul 2021 03:58:46 +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=ztzc6pM606EelBCLXDeIsPGI5X5X4ka5WtknKX8X9FE=; b=V55RvJoZKM6PIkWAUP4tmGhBes Lsip0qJeM3yB/kv2E9A9F1oAKGNBvJT1d9Q/skBYvB/pwKXWMlFEKFXj4oIeDnLc322Xy7iKhOAyD YFmtALFyH+akxEtPbOOg5fn5goebWLUiBxOsY1IY1lq2XGvSRdlm8KUMxpOftq/fysOIK+CatJyNq HKfIXJrzHuzCrVzkTf/BCdS/lWgo10PjgF36aHSu0Aul4oxsqFezd3pSSBQU8zjVv+qerSNywtamh SJBs7nj7i66rW6DFWDFQfPhz7ZDWN0+NkkxysW+L9gG7JXNv8o2eAgYLtgLJIO82E9LIMTzzrDeBm qJHMbeag==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2n4S-00GqJK-MQ; Mon, 12 Jul 2021 03:57:36 +0000 From: "Matthew Wilcox (Oracle)" To: linux-kernel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org Subject: [PATCH v13 096/137] iomap: Pass the iomap_page into iomap_set_range_uptodate Date: Mon, 12 Jul 2021 04:06:20 +0100 Message-Id: <20210712030701.4000097-97-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210712030701.4000097-1-willy@infradead.org> References: <20210712030701.4000097-1-willy@infradead.org> MIME-Version: 1.0 Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=V55RvJoZ; spf=none (imf25.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-Rspamd-Server: rspam02 X-Stat-Signature: a6nke9dsyf5n3ba7u9toe4ub36t8emhx X-Rspamd-Queue-Id: AE45CB000291 X-HE-Tag: 1626062326-278203 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: All but one caller already has the iomap_page, and we can avoid getting it again. Signed-off-by: Matthew Wilcox (Oracle) --- fs/iomap/buffered-io.c | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 1ed63e8cc727..c5bdd1c0d480 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -134,11 +134,9 @@ iomap_adjust_read_range(struct inode *inode, struct = iomap_page *iop, *lenp =3D plen; } =20 -static void -iomap_iop_set_range_uptodate(struct page *page, unsigned off, unsigned l= en) +static void iomap_iop_set_range_uptodate(struct page *page, + struct iomap_page *iop, unsigned off, unsigned len) { - struct folio *folio =3D page_folio(page); - struct iomap_page *iop =3D to_iomap_page(folio); struct inode *inode =3D page->mapping->host; unsigned first =3D off >> inode->i_blkbits; unsigned last =3D (off + len - 1) >> inode->i_blkbits; @@ -151,14 +149,14 @@ iomap_iop_set_range_uptodate(struct page *page, uns= igned off, unsigned len) spin_unlock_irqrestore(&iop->uptodate_lock, flags); } =20 -static void -iomap_set_range_uptodate(struct page *page, unsigned off, unsigned len) +static void iomap_set_range_uptodate(struct page *page, + struct iomap_page *iop, unsigned off, unsigned len) { if (PageError(page)) return; =20 - if (page_has_private(page)) - iomap_iop_set_range_uptodate(page, off, len); + if (iop) + iomap_iop_set_range_uptodate(page, iop, off, len); else SetPageUptodate(page); } @@ -174,7 +172,8 @@ iomap_read_page_end_io(struct bio_vec *bvec, int erro= r) ClearPageUptodate(page); SetPageError(page); } else { - iomap_set_range_uptodate(page, bvec->bv_offset, bvec->bv_len); + iomap_set_range_uptodate(page, iop, bvec->bv_offset, + bvec->bv_len); } =20 if (!iop || atomic_sub_and_test(bvec->bv_len, &iop->read_bytes_pending)= ) @@ -254,7 +253,7 @@ iomap_readpage_actor(struct inode *inode, loff_t pos,= loff_t length, void *data, =20 if (iomap_block_needs_zeroing(inode, iomap, pos)) { zero_user(page, poff, plen); - iomap_set_range_uptodate(page, poff, plen); + iomap_set_range_uptodate(page, iop, poff, plen); goto done; } =20 @@ -583,7 +582,7 @@ __iomap_write_begin(struct inode *inode, loff_t pos, = unsigned len, int flags, if (status) return status; } - iomap_set_range_uptodate(page, poff, plen); + iomap_set_range_uptodate(page, iop, poff, plen); } while ((block_start +=3D plen) < block_end); =20 return 0; @@ -645,6 +644,8 @@ iomap_write_begin(struct inode *inode, loff_t pos, un= signed len, unsigned flags, static size_t __iomap_write_end(struct inode *inode, loff_t pos, size_t = len, size_t copied, struct page *page) { + struct folio *folio =3D page_folio(page); + struct iomap_page *iop =3D to_iomap_page(folio); flush_dcache_page(page); =20 /* @@ -660,7 +661,7 @@ static size_t __iomap_write_end(struct inode *inode, = loff_t pos, size_t len, */ if (unlikely(copied < len && !PageUptodate(page))) return 0; - iomap_set_range_uptodate(page, offset_in_page(pos), len); + iomap_set_range_uptodate(page, iop, offset_in_page(pos), len); __set_page_dirty_nobuffers(page); return copied; } --=20 2.30.2