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 3F829C433F5 for ; Mon, 28 Mar 2022 19:49:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344049AbiC1Tui (ORCPT ); Mon, 28 Mar 2022 15:50:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343945AbiC1Tr4 (ORCPT ); Mon, 28 Mar 2022 15:47:56 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B7EF694B0; Mon, 28 Mar 2022 12:43:35 -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 B7DBDB81202; Mon, 28 Mar 2022 19:43:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9D54CC36AE2; Mon, 28 Mar 2022 19:43:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648496599; bh=3mVceC6AcY9ncUUXgaCeHhUlEPjZyjB+lH7uocOn1Dw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k56QBf5bz/S7DAR1jKzeKT3s2IH/74M1QmXQWlP3My4eAmiRoU1/mVX3BZ1xzVaNs CWJt8oLQAnGCL31GIEvEBFrYey+9L9puh19EnTJuVZ9QzvKbmK/2gVMyunVerkNw+I sZJY+3ERehfH0Lig9VId3a8CTe/ZppK2ZF/NZQhAhkYCVNbF3jg43nvgqqADQwQzIa QvrOY4AzYQ6D/vt/Xxckueio1BXryd7if9aFHknubAseYaE5H+9aNtz9JgDLSkQrHz Vb14xrqzk1n/WlmG/s3OOBj9glXyC4yrfn4yhTtHImu/VGAIQkiJrKyFRhH0Pgsp5n QCIbo/hLvIDeQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chao Yu , Chao Yu , Jaegeuk Kim , Sasha Levin , yuchao0@huawei.com, linux-f2fs-devel@lists.sourceforge.net Subject: [PATCH AUTOSEL 5.15 14/16] f2fs: compress: fix to print raw data size in error path of lz4 decompression Date: Mon, 28 Mar 2022 15:42:57 -0400 Message-Id: <20220328194300.1586178-14-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220328194300.1586178-1-sashal@kernel.org> References: <20220328194300.1586178-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 58d255d3a518..6adf04725954 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -312,10 +312,9 @@ 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