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Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <20231207212206.1379128-1-dhowells@redhat.com> <20231207212206.1379128-60-dhowells@redhat.com> To: Matthew Wilcox Cc: dhowells@redhat.com, Jeff Layton , Steve French , Marc Dionne , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Dominique Martinet , Eric Van Hensbergen , Ilya Dryomov , Christian Brauner , linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 59/59] netfs: Eliminate PG_fscache by setting folio->private and marking dirty MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1451125.1701986273.1@warthog.procyon.org.uk> Date: Thu, 07 Dec 2023 21:57:53 +0000 Message-ID: <1451127.1701986273@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 X-Rspamd-Queue-Id: 6465A1A0020 X-Rspam-User: X-Stat-Signature: t3kma9aogxcudm89781jinh4qq4z8h4m X-Rspamd-Server: rspam03 X-HE-Tag: 1701986280-622704 X-HE-Meta: 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 ggrrgdPH sNPXssYkYKyHGsIzR71QRTbzB5kkikSogi6euvDR4ooH112fDqX3wUi5wV5ZbvElyoUACEIj6ovYKjuQhgSdGsL6d/ZtAQ0BlGYtHzHeJ1g1y2wJvZCMYUK3wdVY/fnxoYih42XeAPMY+vEBpeXCMNqAan25fHWxS0asKxnaNyEk/iChSVGyBKf5OFs8icm0BNzLz+/dS22iHlvIL/yG0oK/E64oiAS7VCafsVXtLjDIV8WRCN7Kiw7RXrRwfkG4ZOdeODNtebGAxaq8= 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: List-Subscribe: List-Unsubscribe: Matthew Wilcox wrote: > On Thu, Dec 07, 2023 at 09:22:06PM +0000, David Howells wrote: > > With this, PG_fscache is no longer required. > > ... for filesystems that use netfslib, right? ie we can't delete > folio_wait_private_2_killable() and friends because nfs still uses it? Yeah. Though I have my eye on NFS too ;-) David