From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-f54.google.com (mail-pj1-f54.google.com [209.85.216.54]) by mail19.linbit.com (LINBIT Mail Daemon) with ESMTP id 10CE9420471 for ; Thu, 23 Jun 2022 00:33:12 +0200 (CEST) Received: by mail-pj1-f54.google.com with SMTP id h34-20020a17090a29a500b001eb01527d9eso792405pjd.3 for ; Wed, 22 Jun 2022 15:33:12 -0700 (PDT) From: Jens Axboe To: christoph.boehmwalder@linbit.com In-Reply-To: <20220622204932.196830-1-christoph.boehmwalder@linbit.com> References: <20220622204932.196830-1-christoph.boehmwalder@linbit.com> Message-Id: <165593719059.163762.1120892404181433441.b4-ty@kernel.dk> Date: Wed, 22 Jun 2022 16:33:10 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Cc: linux-block@vger.kernel.org, lars.ellenberg@linbit.com, philipp.reisner@linbit.com, linux-kernel@vger.kernel.org, drbd-dev@lists.linbit.com Subject: Re: [Drbd-dev] [PATCH] drbd: bm_page_async_io: fix spurious bitmap "IO error" on large volumes 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 Wed, 22 Jun 2022 22:49:32 +0200, Christoph Böhmwalder wrote: > From: Lars Ellenberg > > We usually do all our bitmap IO in units of PAGE_SIZE. > > With very small or oddly sized external meta data, or with > PAGE_SIZE != 4k, it can happen that our last on-disk bitmap page > is not fully PAGE_SIZE aligned, so we may need to adjust the size > of the IO. > > [...] Applied, thanks! [1/1] drbd: bm_page_async_io: fix spurious bitmap "IO error" on large volumes commit: 66923326b519bbc4ebcb5275645b58427f801824 Best regards, -- Jens Axboe