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 3F24BC4167B for ; Tue, 5 Apr 2022 10:09:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353666AbiDEKIu (ORCPT ); Tue, 5 Apr 2022 06:08:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345222AbiDEJWW (ORCPT ); Tue, 5 Apr 2022 05:22:22 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6982C33A33; Tue, 5 Apr 2022 02:09:42 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id ED386B80DA1; Tue, 5 Apr 2022 09:09:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64CB9C385A2; Tue, 5 Apr 2022 09:09:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649149779; bh=8OMFyOaAk1BzOs8bd9OEu8SQHWkFyA3dMkqxRl+sTPI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V7q50ER06Jj2HvX+J8kh1lzlOUfTdWQa6sNSMuvAfrgk0RwXoRq0AcM/kPPObm/rI 9Gco0wvwsKjafCaU95Bkvz3OtewVL7deBWYEugESQF7U8PuaFTLj0mryA5hn/dhGvT Wo9CrmOUEtuDzIU8D1dAw1dJ3whqG5m0JD3t/pdo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chao Yu , Jaegeuk Kim , Sasha Levin Subject: [PATCH 5.16 0800/1017] f2fs: compress: fix to print raw data size in error path of lz4 decompression Date: Tue, 5 Apr 2022 09:28:33 +0200 Message-Id: <20220405070417.997536220@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070354.155796697@linuxfoundation.org> References: <20220405070354.155796697@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Chao Yu [ Upstream commit d284af43f703760e261b1601378a0c13a19d5f1f ] In lz4_decompress_pages(), if size of decompressed data is not equal to expected one, we should print the size rather than size of target buffer for decompressed data, fix it. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/compress.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 190a3c4d4c91..ced0fd54658c 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -313,10 +313,9 @@ static int lz4_decompress_pages(struct decompress_io_ctx *dic) } if (ret != PAGE_SIZE << dic->log_cluster_size) { - printk_ratelimited("%sF2FS-fs (%s): lz4 invalid rlen:%zu, " + printk_ratelimited("%sF2FS-fs (%s): lz4 invalid ret:%d, " "expected:%lu\n", KERN_ERR, - F2FS_I_SB(dic->inode)->sb->s_id, - dic->rlen, + F2FS_I_SB(dic->inode)->sb->s_id, ret, PAGE_SIZE << dic->log_cluster_size); return -EIO; } -- 2.34.1