From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Martin K. Petersen" Subject: Re: [PATCH 06/13] md: update the optimal I/O size on reshape Date: Thu, 24 Sep 2020 11:53:29 -0400 Message-ID: References: <20200924065140.726436-1-hch@lst.de> <20200924065140.726436-7-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20200924065140.726436-7-hch-jcswGhMUV9g@public.gmane.org> (Christoph Hellwig's message of "Thu, 24 Sep 2020 08:51:33 +0200") To: Christoph Hellwig Cc: Jens Axboe , Song Liu , Hans de Goede , Coly Li , Richard Weinberger , Minchan Kim , Johannes Thumshirn , Justin Sanders , linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, drbd-dev-/sHSiTBGKwq//tTphpj/8g@public.gmane.org, linux-raid-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: dm-devel.ids Christoph, > The raid5 and raid10 drivers currently update the read-ahead size, but > not the optimal I/O size on reshape. To prepare for deriving the > read-ahead size from the optimal I/O size make sure it is updated as > well. Reviewed-by: Martin K. Petersen -- Martin K. Petersen Oracle Linux Engineering