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 A2C12C38A23 for ; Sat, 21 Jan 2023 06:39:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229799AbjAUGjc (ORCPT ); Sat, 21 Jan 2023 01:39:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229450AbjAUGjb (ORCPT ); Sat, 21 Jan 2023 01:39:31 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 320333AB1; Fri, 20 Jan 2023 22:39:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=pbB8338ZfSvN5avLy4jRRyLgTgoL9VF2bh4jfARYSoY=; b=F+LR1CwIsyVpngzUGE2qUMd1jN uj274WuuBiMxOEJ/sz8alo6NOXYTEmgDpxSqhy6+F8U/DLhKVoH7y5pF90W4oQaTeRBgyzwhm1gUu JnmVwS0bYrPR09cpQVViev3nCD9OzprTksNZzrocqDTt1IOw6xnyNOG2tmZY1aX4EtX/oTR2SN+eo /a5Y6I7VBXwxkAJLWa1m0egijIDvOY9XKuuY7Et6B3cmpF2fP+7ltQXRwbc4kPJixH1yjovqRuZsW oTQvvuzNpFPz1GGep/Up3cpy9UoShl8qOlObgbqAMRiP/K/vPnX48uKdKsWRYFxl+4DovjWbi8vmK pxe3gEqg==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pJ7X9-00DQNk-ST; Sat, 21 Jan 2023 06:39:23 +0000 Date: Fri, 20 Jan 2023 22:39:23 -0800 From: Christoph Hellwig To: Eric Biggers Cc: Andrew Morton , linux-ext4@vger.kernel.org, Andrey Albershteyn , linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org Subject: Re: [PATCH v2 10/11] fs/buffer.c: support fsverity in block_read_full_folio() Message-ID: References: <20221223203638.41293-1-ebiggers@kernel.org> <20221223203638.41293-11-ebiggers@kernel.org> <20230109183759.c1e469f5f2181e9988f10131@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Fri, Jan 20, 2023 at 11:56:45AM -0800, Eric Biggers wrote: > Any more thoughts on this from Andrew, the ext4 maintainers, or anyone else? As someone else: I relaly much prefer to support common functionality (fsverity) in common helpers rather than copy and pasting them into various file systems. The copy common helper and slightly modify it is a cancer infecting various file systems that makes it really hard to maintain the kernel.