Message ID | 20200515131656.12890-19-willy@infradead.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=nPx+=65=kvack.org=owner-linux-mm@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 81F2F912 for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 15 May 2020 13:41:56 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5196C20657 for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 15 May 2020 13:41:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="d3TlqHTk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5196C20657 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 DE27E80054; Fri, 15 May 2020 09:41:52 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id D92AE8004F; Fri, 15 May 2020 09:41:52 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C587D80054; Fri, 15 May 2020 09:41:52 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0109.hostedemail.com [216.40.44.109]) by kanga.kvack.org (Postfix) with ESMTP id AA3AE8004F for <linux-mm@kvack.org>; Fri, 15 May 2020 09:41:52 -0400 (EDT) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 6F48C4DD9 for <linux-mm@kvack.org>; Fri, 15 May 2020 13:41:52 +0000 (UTC) X-FDA: 76819066464.01.glass56_1054680cf4617 X-Spam-Summary: 2,0,0,3195479bd8b63ec1,d41d8cd98f00b204,willy@infradead.org,,RULES_HIT:41:355:379:541:800:960:973:988:989:1260:1311:1314:1345:1359:1437:1515:1534:1540:1711:1730:1747:1777:1792:2393:2559:2562:3138:3139:3140:3141:3142:3352:3865:3868:3871:4321:5007:6261:6653:7576:10004:11026:11658:11914:12043:12296:12297:12438:12555:12895:12986:13069:13311:13357:13894:14096:14181:14384:14394:14721:21080:21451:21627:30054,0,RBL:198.137.202.133:@infradead.org:.lbl8.mailshell.net-64.201.201.201 62.8.0.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:1,LUA_SUMMARY:none X-HE-Tag: glass56_1054680cf4617 X-Filterd-Recvd-Size: 2542 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf35.hostedemail.com (Postfix) with ESMTP for <linux-mm@kvack.org>; Fri, 15 May 2020 13:41:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.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=kctqXUEbJSGFBp0C69mEnvf8pEF/klfm+B94fnKg93s=; b=d3TlqHTkAswFZfqcMcnOBrAtFy ydFcG62k4wBoE9MXlHZ2NzoIr8zn+7WFMkvyBsVxDZ9n0F/MGaVcbT5URv3sA6ulIlTxPhxx4ZAak gFhkiyoH9FD7bX2gbC2tHWw+Rlpb7eFcpiYhsSMpV3qk08Dv0eba2X4pFnaPdBEfQdtJYfZ01gjJs j16uubH7x6x0Jo0U1rYtpbM7SWw6XAaNoxWdjD94vdSpzvwjjzGXBpZeM2Vj90ilf43ThwX1yVrt4 bwkbpJp9aIatFjbEGLb8/Jin+oh19QOh4dvbMH2jPPfzzi7rHb+XJNpX7f/igRlSbeJcQApR9tCwl D5o/JxKw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZaCz-0005fw-Mb; Fri, 15 May 2020 13:17:01 +0000 From: Matthew Wilcox <willy@infradead.org> To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 18/36] iomap: Handle tail pages in iomap_page_mkwrite Date: Fri, 15 May 2020 06:16:38 -0700 Message-Id: <20200515131656.12890-19-willy@infradead.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200515131656.12890-1-willy@infradead.org> References: <20200515131656.12890-1-willy@infradead.org> MIME-Version: 1.0 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: <linux-mm.kvack.org> |
Series |
Large pages in the page cache
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expand
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diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 782757258a28..c9636d55a4be 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1060,7 +1060,7 @@ iomap_page_mkwrite_actor(struct inode *inode, loff_t pos, loff_t length, vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops) { - struct page *page = vmf->page; + struct page *page = compound_head(vmf->page); struct inode *inode = file_inode(vmf->vma->vm_file); unsigned long length; loff_t offset;