From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6D0BC77B7A for ; Wed, 31 May 2023 12:35:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235826AbjEaMfU (ORCPT ); Wed, 31 May 2023 08:35:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235809AbjEaMfS (ORCPT ); Wed, 31 May 2023 08:35:18 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C5EF123 for ; Wed, 31 May 2023 05:35:17 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id 022DD68B05; Wed, 31 May 2023 14:35:14 +0200 (CEST) Date: Wed, 31 May 2023 14:35:14 +0200 From: Christoph Hellwig To: Johannes Thumshirn Cc: Qu Wenruo , Christoph Hellwig , Chris Mason , Josef Bacik , David Sterba , "linux-btrfs@vger.kernel.org" Subject: Re: [PATCH 2/6] btrfs: optimize simple reads in btrfsic_map_block Message-ID: <20230531123514.GD26481@lst.de> References: <20230531041740.375963-1-hch@lst.de> <20230531041740.375963-3-hch@lst.de> <6997cf68-8775-f518-9b7d-2dbc15b5ce58@gmx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Wed, May 31, 2023 at 12:31:24PM +0000, Johannes Thumshirn wrote: > > I'm more curious on whether the check-integrity feature is still under > > heavy usage. > > > > It's from old time where we don't have a lot of sanity checks, but > > nowadays it looks less worthy and can cause extra burden to maintain. > > I was going to ask the same question. I wouldn't mind removing it > at all. I've never actively used it and defintively had my fair amount of run ins with the somewhat interesting kind of code there.