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Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20221113162902.883850-1-hch@lst.de> References: <20221113162902.883850-1-hch@lst.de> To: Christoph Hellwig Cc: dhowells@redhat.com, Namjae Jeon , Sungjong Seo , Jan Kara , OGAWA Hirofumi , Mikulas Patocka , Dave Kleikamp , Bob Copeland , linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, jfs-discussion@lists.sourceforge.net, linux-karma-devel@lists.sourceforge.net, linux-mm@kvack.org Subject: Re: start removing writepage instances MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <4031619.1668721141.1@warthog.procyon.org.uk> Date: Thu, 17 Nov 2022 21:39:01 +0000 Message-ID: <4031620.1668721141@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1668721154; a=rsa-sha256; cv=none; b=PBXJd8RPtqh+LEocVL5ktaml6bnTUgTQrybg3ii7sVEpHEgAqKO/HqEDH90OGSD/iLLGsR V1EROSXbUJuw//onRY5REMPUVgna9BHQs8qSHlYtvIpOHcS9W0HbagrC0LCFRxJAA24VVb wftz0QLbE47uoyqhRj7oOhKnmucun8o= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=gwt+qK6z; spf=pass (imf05.hostedemail.com: domain of dhowells@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=dhowells@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1668721154; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=ex4lfZCWH1GXxD6WLt3iBMYzgF9gng1cfWt8RxS65g4=; b=S2ujyYkhawh2W47PhmVQRwpY5zQtvAqRp7atW7+feKjWrq5HdwymD5r8uQBLGE6ToOYPIc qeFLvd8/qY1krFwnOJcvmT3/FqKZGA/vNxiMGYQhdMXUairUSKixKuEkQbRKurKFmViPWz ToNnJels8ivbyWH+VySwDJjaIWjH1kY= X-Stat-Signature: k8rdpa91fypzb1taks8p7nqy6qshgb4p X-Rspamd-Queue-Id: D091D100004 Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=gwt+qK6z; spf=pass (imf05.hostedemail.com: domain of dhowells@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=dhowells@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1668721154-350037 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: Christoph Hellwig wrote: > The VM doesn't need or want ->writepage for writeback and is fine with > just having ->writepages as long as ->migrate_folio is implemented. Yay! :-) David