Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp2871595pxa; Tue, 25 Aug 2020 05:50:21 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw1xrz6X0UItCCtUuH5cD2evL2QoHZXHkBC2CbfTK6tEIC8Ousi0mKXzQRL+lR4RoGsANzH X-Received: by 2002:a17:906:474f:: with SMTP id j15mr9961737ejs.329.1598359821393; Tue, 25 Aug 2020 05:50:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1598359821; cv=none; d=google.com; s=arc-20160816; b=eHimSaG3kwLhR/6RH8znx1+mBOI1f4WtiyWis4vBpdW19wpXnjqqmUeRJvnf7WD4/a GBTb7SwwjckG+yRBs4c4Qx48+Foxkjfsf9YDt9QqDdjYdEZwhBUNH+/A8JHtNb/5yaBU TLJIZwJykDCYj6KHvVCchKkjekrPPAiTdfYpqeHtnfM/rMgNxtKGOpTue2DBYcO1wvk5 flFYD3VRh5LUafzZ1eCJWLq3CTK8/sJHfobTtHlHnnzXD0+IQFFSfDlS3nXstBZjywB0 zEJUdWU7rDWbDCbXNyLFhNcYfmiQdN8rpf4sFclRA+5oY9flEKiPXwLkFWHQWkEuokC6 Tyng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:references:message-id :content-transfer-encoding:cc:date:in-reply-to:from:subject :mime-version:dkim-signature; bh=eYOBrGq+oIN0aCgQgUHudJMPRgvhB81SD1iHx4MSQQ4=; b=feZ2Q2trRH0jENaRfQGrkJxZeIQk+typHfrjqpWHYM+acMydzpEztm5z1+mVv/A8SU SXdTKZGKYggKaG7sbEoyAAUqx9WiDbcyDQOxh1VLWW7QShdbPnu7PjcnYuDbVICrruaO bXKuvDJARjQ8L250qKVhVBDLcO/3DAkpMKWD4SED6CN2veTy8jrlfO4GXX575T+NTCEQ x1OrVHSRhYxC55l4Pt5mXKVHz+H6x85J4FUbBxbjXiHv5zEN+UupjPh/oSu2mWQHn/Vg M88Hfv4qAIbQ8n7gW5wCcyz0GQpm//AJmGCXsbw4tLa1fXjYPWMUBSfZGbbZM4Zv1nEC oYug== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b="J/arBTGQ"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v17si8515371ejd.324.2020.08.25.05.49.57; Tue, 25 Aug 2020 05:50:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b="J/arBTGQ"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729856AbgHYK3b (ORCPT + 99 others); Tue, 25 Aug 2020 06:29:31 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:36924 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729698AbgHYK3a (ORCPT ); Tue, 25 Aug 2020 06:29:30 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 07PAPOJx078060; Tue, 25 Aug 2020 10:29:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=content-type : mime-version : subject : from : in-reply-to : date : cc : content-transfer-encoding : message-id : references : to; s=corp-2020-01-29; bh=eYOBrGq+oIN0aCgQgUHudJMPRgvhB81SD1iHx4MSQQ4=; b=J/arBTGQW/QHlSBjkq9YtT0uCotUCrSo7RyLr1Q5UjfA9XzjxXOZb8ukdTTio6bcVass F3/3JySMpw5/8eMSsiFWLI1x3hRZVPXe0YEgfU/d6ktOONu3xGvUFLBhRVX9Mg3ENs3U vN4iUEiI6CJGYMlOhD8BZAtPNXgmWIqVt8W0eHK43l1IY/yAo9vSC0i8XiLVVl+JmgKL VpiFpuLOApElDLdSp9WpO5MX46CorU6Ch2bqgGrZNtNOTMV9aapa7v//m47uNJlkmq3S 1A9BQpju++mbT5eoSXgVb8tdhfbgzf55KzEhDwVFzdkvJwJhJnmnKNMvWvq7ZH40FTGJ EA== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2130.oracle.com with ESMTP id 333csj1qf5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 25 Aug 2020 10:29:18 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 07PAPHQB176374; Tue, 25 Aug 2020 10:29:18 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3030.oracle.com with ESMTP id 333r9jcmjm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 25 Aug 2020 10:29:18 +0000 Received: from abhmp0001.oracle.com (abhmp0001.oracle.com [141.146.116.7]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 07PATHMO005180; Tue, 25 Aug 2020 10:29:17 GMT Received: from localhost.localdomain (/73.243.10.6) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 25 Aug 2020 03:29:17 -0700 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.0.3\)) Subject: Re: [PATCH 00/11] iomap/fs/block patches for 5.11 From: William Kucharski In-Reply-To: <20200824151700.16097-1-willy@infradead.org> Date: Tue, 25 Aug 2020 04:29:16 -0600 Cc: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, "Darrick J . Wong" , linux-block@vger.kernel.org, linux-mm , linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Message-Id: <1E04AE83-85F0-4C90-924C-9A6792D453DE@oracle.com> References: <20200824151700.16097-1-willy@infradead.org> To: "Matthew Wilcox (Oracle)" X-Mailer: Apple Mail (2.3654.0.3) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9723 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 phishscore=0 suspectscore=0 malwarescore=0 spamscore=0 mlxlogscore=999 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008250078 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9723 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 bulkscore=0 clxscore=1011 spamscore=0 priorityscore=1501 impostorscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008250078 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Really nice improvements here. Reviewed-by: William Kucharski > On Aug 24, 2020, at 9:16 AM, Matthew Wilcox (Oracle) = wrote: >=20 > As promised earlier [1], here are the patches which I would like to > merge into 5.11 to support THPs. They depend on that earlier series. > If there's anything in here that you'd like to see pulled out and = added > to that earlier series, let me know. >=20 > There are a couple of pieces in here which aren't exactly part of > iomap, but I think make sense to take through the iomap tree. >=20 > [1] = https://lore.kernel.org/linux-fsdevel/20200824145511.10500-1-willy@infrade= ad.org/ >=20 > Matthew Wilcox (Oracle) (11): > fs: Make page_mkwrite_check_truncate thp-aware > mm: Support THPs in zero_user_segments > mm: Zero the head page, not the tail page > block: Add bio_for_each_thp_segment_all > iomap: Support THPs in iomap_adjust_read_range > iomap: Support THPs in invalidatepage > iomap: Support THPs in read paths > iomap: Change iomap_write_begin calling convention > iomap: Support THPs in write paths > iomap: Inline data shouldn't see THPs > iomap: Handle tail pages in iomap_page_mkwrite >=20 > fs/iomap/buffered-io.c | 178 ++++++++++++++++++++++++---------------- > include/linux/bio.h | 13 +++ > include/linux/bvec.h | 27 ++++++ > include/linux/highmem.h | 15 +++- > include/linux/pagemap.h | 10 +-- > mm/highmem.c | 62 +++++++++++++- > mm/shmem.c | 7 ++ > mm/truncate.c | 7 ++ > 8 files changed, 236 insertions(+), 83 deletions(-) >=20 > --=20 > 2.28.0 >=20 >=20