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Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXsEf-002jLW-5E; Thu, 02 Mar 2023 23:21:17 +0000 Date: Thu, 2 Mar 2023 23:21:17 +0000 From: Matthew Wilcox To: David Howells Cc: Linus Torvalds , Steve French , Vishal Moola , Shyam Prasad N , Rohith Surabattula , Tom Talpey , Stefan Metzmacher , Paulo Alcantara , Jeff Layton , Marc Dionne , linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Steve French , Andrew Morton , linux-mm@kvack.org Subject: Re: [PATCH 1/3] mm: Add a function to get a single tagged folio from a file Message-ID: References: <20230302231638.521280-1-dhowells@redhat.com> <20230302231638.521280-2-dhowells@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230302231638.521280-2-dhowells@redhat.com> X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: E91D9180005 X-Stat-Signature: 4ffarbi6rh4rsmozr585h9ddqrs1r7gp X-Rspam-User: X-HE-Tag: 1677799310-219703 X-HE-Meta: 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 gmOJkHbu 65wPYwFKwo3wcSLApsn2VSYVkwt343TP//RJoTgFI6RIfSl3Lk//IkVarlPT+2ka/lAp7aJsicKWHWa/zL/DseUXZMQUuEcZnH2LjgCxV3J5DRhFU7ecoZ1w7d8AGKs2Z39VdIz5Q/sUhPdpffpoZT6e1I1RccD8ObzZC7zmB2iRQ8iQoiMXWW22SiTRsso+azjLkJeEFPC/SG4uudE+kjb+7oN3Kld21NdBuOPtz+n2VIEm+FxYNsL6tq/js0yPdCLc7yrhFUsF1s8DnLZrCuLdRAPsjGv/uxKpk 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: On Thu, Mar 02, 2023 at 11:16:36PM +0000, David Howells wrote: > Add a function to get a single tagged folio from a file rather than a batch > for use in afs and cifs where, in the common case, the batch is likely to > be rendered irrelevant by the {afs,cifs}_extend_writeback() function. I think this is the wrong way to go. I'll work on a replacement once I've got a couple of other things off my plate.