From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-f49.google.com (mail-pj1-f49.google.com [209.85.216.49]) by mail19.linbit.com (LINBIT Mail Daemon) with ESMTP id 6BEAA16064E for ; Mon, 11 Aug 2025 16:01:45 +0200 (CEST) Received: by mail-pj1-f49.google.com with SMTP id 98e67ed59e1d1-321a5d6d301so912875a91.3 for ; Mon, 11 Aug 2025 07:01:45 -0700 (PDT) From: Jens Axboe To: =?utf-8?q?Christoph_B=C3=B6hmwalder?= In-Reply-To: <20250605103852.23029-1-christoph.boehmwalder@linbit.com> References: <20250605103852.23029-1-christoph.boehmwalder@linbit.com> Subject: Re: [PATCH] drbd: Remove the open-coded page pool Message-Id: <175492090268.697940.16894165700096915187.b4-ty@kernel.dk> Date: Mon, 11 Aug 2025 08:01:42 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Cc: linux-block@vger.kernel.org, Lars Ellenberg , Philipp Reisner , linux-kernel@vger.kernel.org, drbd-dev@lists.linbit.com List-Id: "*Coordination* of development, patches, contributions -- *Questions* \(even to developers\) go to drbd-user, please." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 05 Jun 2025 12:38:52 +0200, Christoph Böhmwalder wrote: > If the network stack keeps a reference for too long, DRBD keeps > references on a higher number of pages as a consequence. > > Fix all that by no longer relying on page reference counts dropping to > an expected value. Instead, DRBD gives up its reference and lets the > system handle everything else. While at it, remove the open-coded > custom page pool mechanism and use the page_pool included in the > kernel. > > [...] Applied, thanks! [1/1] drbd: Remove the open-coded page pool commit: d5dd409812eca084e68208926bb629c8f708651f Best regards, -- Jens Axboe