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 0AC9DC433EF for ; Thu, 3 Feb 2022 20:43:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355801AbiBCUnr (ORCPT ); Thu, 3 Feb 2022 15:43:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356029AbiBCUk5 (ORCPT ); Thu, 3 Feb 2022 15:40:57 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F088AC0619D1; Thu, 3 Feb 2022 12:36:54 -0800 (PST) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 916D460A77; Thu, 3 Feb 2022 20:36:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 366F2C340E8; Thu, 3 Feb 2022 20:36:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1643920614; bh=czRuVdm4hdL5Ea907Q1CqurNlQHpEw3Smw/F2cDltok=; h=From:To:Cc:Subject:Date:From; b=HtuaJ84qLOEeppnDuviEAPoj71SeEfs92NC5cYqb8AZzwvzjO8vHM1GuWIwSRfchG 40t+2NHTVxmvFbNktjJQPxdGJX9tpYIB1lnVS8ebP4xRWVjaPiyftzYG+GmG7Dinbh L9oppg0bSKlnNWVumgv3MOb/zojQRVYe9TtJ5GHc6qUNWwYEggt+rHq1nGn5Pg6GZK 2btcra/JLcdBPOahVVNOFbOCWavK2Cq3FIUyRN2PQvUkLXyIvq78zrzZ81biDhEQQA 8+CM9uxiQhL37TTAAeUwnJU2z27gvNqpLQ9RRCByDKPmsXoCqlpRgbVFP9XehAwyKn EqcDsGRTDSZgg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Olga Kornievskaia , Anna Schumaker , Sasha Levin , trond.myklebust@hammerspace.com, anna.schumaker@netapp.com, linux-nfs@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 1/7] NFSv4 only print the label when its queried Date: Thu, 3 Feb 2022 15:36:45 -0500 Message-Id: <20220203203651.5158-1-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 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: Olga Kornievskaia [ Upstream commit 2c52c8376db7160a1dd8a681c61c9258405ef143 ] When the bitmask of the attributes doesn't include the security label, don't bother printing it. Since the label might not be null terminated, adjust the printing format accordingly. Signed-off-by: Olga Kornievskaia Signed-off-by: Anna Schumaker Signed-off-by: Sasha Levin --- fs/nfs/nfs4xdr.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 0a7c4e30a385e..29dbb14b6fd11 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -4177,10 +4177,11 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap, } else printk(KERN_WARNING "%s: label too long (%u)!\n", __func__, len); + if (label && label->label) + dprintk("%s: label=%.*s, len=%d, PI=%d, LFS=%d\n", + __func__, label->len, (char *)label->label, + label->len, label->pi, label->lfs); } - if (label && label->label) - dprintk("%s: label=%s, len=%d, PI=%d, LFS=%d\n", __func__, - (char *)label->label, label->len, label->pi, label->lfs); return status; out_overflow: -- 2.34.1