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=-13.8 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,UNWANTED_LANGUAGE_BODY, 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 50F17C433B4 for ; Wed, 5 May 2021 17:35:14 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EC31B606A5 for ; Wed, 5 May 2021 17:35:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EC31B606A5 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 6F9226B006C; Wed, 5 May 2021 13:35:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 698C86B006E; Wed, 5 May 2021 13:35:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 54B216B0070; Wed, 5 May 2021 13:35:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0178.hostedemail.com [216.40.44.178]) by kanga.kvack.org (Postfix) with ESMTP id 3A0B46B006C for ; Wed, 5 May 2021 13:35:13 -0400 (EDT) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id EBCC6180AD81F for ; Wed, 5 May 2021 17:35:12 +0000 (UTC) X-FDA: 78107878464.29.30EED88 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf03.hostedemail.com (Postfix) with ESMTP id 8A80DC000C44 for ; Wed, 5 May 2021 17:35:05 +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=0S+7FEjVvntTL1vffa/0jRKMkjceec+f6dKhCF9ShT4=; b=v29TkdSPMuV9kQlPERtYfujxZ9 DsCk3zXokdt1RZx0MdchHl+IIY3OOpH0h5UuUX5JofljtM16zy7AWS2d3wocQ2gkrrPXm5bx73p0v kgycikB+Ho/bWI0Xaj3jFgsENnwI+GucIRg7W/L1xOZJL3yfFJ/iZMjrk9nuoRd3DDupwvGNe09vl fpr3VrPdQeOEGy63h91PJsrgtx0nAS0sUzN0yg+lRPUgAwywjE2C/06qP0cxDoxyTAol/pQsxnABM gez1GryaDIGLmBJjvF/a9r5nxelNw96jw5lt8XvPaTOfLqCyCcFu1rJUWdzs0I3zzJZ4Pntbsk6jH 17SLDipg==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1leLMO-000eeJ-OY; Wed, 05 May 2021 17:31:27 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org Subject: [PATCH v9 94/96] iomap: Convert iomap_write_end_inline to take a folio Date: Wed, 5 May 2021 16:06:26 +0100 Message-Id: <20210505150628.111735-95-willy@infradead.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210505150628.111735-1-willy@infradead.org> References: <20210505150628.111735-1-willy@infradead.org> MIME-Version: 1.0 Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=v29TkdSP; spf=none (imf03.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: rspam01 X-Rspamd-Queue-Id: 8A80DC000C44 X-Stat-Signature: 5f7x7d6t31zdnnkg4o1cb3j5nw846w3n Received-SPF: none (infradead.org>: No applicable sender policy available) receiver=imf03; identity=mailfrom; envelope-from=""; helo=casper.infradead.org; client-ip=90.155.50.34 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1620236105-719787 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: Inline data only occupies a single page, but using a folio means that we don't need to call compound_head() in PageUptodate(). Signed-off-by: Matthew Wilcox (Oracle) --- fs/iomap/buffered-io.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 72fe6741a36c..40934c624f11 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -662,18 +662,18 @@ static size_t __iomap_write_end(struct inode *inode= , loff_t pos, size_t len, return copied; } =20 -static size_t iomap_write_end_inline(struct inode *inode, struct page *p= age, +static size_t iomap_write_end_inline(struct inode *inode, struct folio *= folio, struct iomap *iomap, loff_t pos, size_t copied) { void *addr; =20 - WARN_ON_ONCE(!PageUptodate(page)); + WARN_ON_ONCE(!folio_uptodate(folio)); BUG_ON(pos + copied > PAGE_SIZE - offset_in_page(iomap->inline_data)); =20 - flush_dcache_page(page); - addr =3D kmap_atomic(page); + flush_dcache_folio(folio); + addr =3D kmap_local_folio(folio, 0); memcpy(iomap->inline_data + pos, addr + pos, copied); - kunmap_atomic(addr); + kunmap_local(addr); =20 mark_inode_dirty(inode); return copied; @@ -690,7 +690,7 @@ static size_t iomap_write_end(struct inode *inode, lo= ff_t pos, size_t len, size_t ret; =20 if (srcmap->type =3D=3D IOMAP_INLINE) { - ret =3D iomap_write_end_inline(inode, page, iomap, pos, copied); + ret =3D iomap_write_end_inline(inode, folio, iomap, pos, copied); } else if (srcmap->flags & IOMAP_F_BUFFER_HEAD) { ret =3D block_write_end(NULL, inode->i_mapping, pos, len, copied, page, NULL); --=20 2.30.2