From patchwork Thu Mar 19 12:30:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 11447115 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3BBBD17E6 for ; Thu, 19 Mar 2020 12:30:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 23C0220732 for ; Thu, 19 Mar 2020 12:30:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727050AbgCSMaN (ORCPT ); Thu, 19 Mar 2020 08:30:13 -0400 Received: from mx2.suse.de ([195.135.220.15]:39918 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726589AbgCSMaN (ORCPT ); Thu, 19 Mar 2020 08:30:13 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id EA8BBAAB8; Thu, 19 Mar 2020 12:30:11 +0000 (UTC) From: Qu Wenruo To: u-boot@lists.denx.de Cc: linux-btrfs@vger.kernel.org Subject: [PATCH 0/2] uboot: fs/btrfs: Fix read error on LZO compressed extents Date: Thu, 19 Mar 2020 20:30:04 +0800 Message-Id: <20200319123006.37578-1-wqu@suse.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org There is a bug that uboot can't load LZO compressed data extent while kernel can handle it without any problem. It turns out to be a page boundary case. The 2nd patch is the proper fix, backported from btrfs-progs. The first patch is just to make my eyes less hurt. I guess it's time to backport proper code from btrfs-progs, other than using tons of immediate numbers. Qu Wenruo (2): uboot: fs/btrfs: Use LZO_LEN to replace immediate number uboot: fs/btrfs: Fix LZO false decompression error caused by pending zero fs/btrfs/compression.c | 42 ++++++++++++++++++++++++++++++++---------- 1 file changed, 32 insertions(+), 10 deletions(-)