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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5185AC76192 for ; Thu, 18 Jul 2019 03:26:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F029205F4 for ; Thu, 18 Jul 2019 03:26:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563420402; bh=EOqjTyZARP8Mz1ivHyEMBzL8+5UqiihTHldWS5cAR2A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=i7lstRDsNvMrvozGwXWW9mHdQRNDnhyLS5oPZLKHF46npoT77Tb/zwNrIBMzur2JA wsBaAjo7I/xnjiqCz478K4eWRFuz2X+wr1xPOM9zUVqFmrsSKQuoLdEKr8DZRl3j/Y C9aHrwqOOadRBHVpVDVkVtZ95TlsNX4EgnnsBoKY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389263AbfGRDDW (ORCPT ); Wed, 17 Jul 2019 23:03:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:34014 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389252AbfGRDDV (ORCPT ); Wed, 17 Jul 2019 23:03:21 -0400 Received: from localhost (115.42.148.210.bf.2iij.net [210.148.42.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 62E932173B; Thu, 18 Jul 2019 03:03:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563419000; bh=EOqjTyZARP8Mz1ivHyEMBzL8+5UqiihTHldWS5cAR2A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2HR06FedZxaz7DJY0pBnjLjfnXIL+pSXL/k/Wg0iEkJqzBBha2aWgygD1hyHDB3Vf BPzKYmy5Kpqz20Sd25KagtOdZCDGdv6knRN82EoO5AZy55UUhQzCf/PEVopwr16DuW cW5CqChZW5C951D0Midxt+2YucTBrR/ZLbnwFRgM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Masahiro Yamada , Ryusuke Konishi , Arnd Bergmann , Joe Perches , Andrew Morton , Linus Torvalds Subject: [PATCH 5.2 04/21] nilfs2: do not use unexported cpu_to_le32()/le32_to_cpu() in uapi header Date: Thu, 18 Jul 2019 12:01:22 +0900 Message-Id: <20190718030031.251273422@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190718030030.456918453@linuxfoundation.org> References: <20190718030030.456918453@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Masahiro Yamada commit c32cc30c0544f13982ee0185d55f4910319b1a79 upstream. cpu_to_le32/le32_to_cpu is defined in include/linux/byteorder/generic.h, which is not exported to user-space. UAPI headers must use the ones prefixed with double-underscore. Detected by compile-testing exported headers: include/linux/nilfs2_ondisk.h: In function `nilfs_checkpoint_set_snapshot': include/linux/nilfs2_ondisk.h:536:17: error: implicit declaration of function `cpu_to_le32' [-Werror=implicit-function-declaration] cp->cp_flags = cpu_to_le32(le32_to_cpu(cp->cp_flags) | \ ^ include/linux/nilfs2_ondisk.h:552:1: note: in expansion of macro `NILFS_CHECKPOINT_FNS' NILFS_CHECKPOINT_FNS(SNAPSHOT, snapshot) ^~~~~~~~~~~~~~~~~~~~ include/linux/nilfs2_ondisk.h:536:29: error: implicit declaration of function `le32_to_cpu' [-Werror=implicit-function-declaration] cp->cp_flags = cpu_to_le32(le32_to_cpu(cp->cp_flags) | \ ^ include/linux/nilfs2_ondisk.h:552:1: note: in expansion of macro `NILFS_CHECKPOINT_FNS' NILFS_CHECKPOINT_FNS(SNAPSHOT, snapshot) ^~~~~~~~~~~~~~~~~~~~ include/linux/nilfs2_ondisk.h: In function `nilfs_segment_usage_set_clean': include/linux/nilfs2_ondisk.h:622:19: error: implicit declaration of function `cpu_to_le64' [-Werror=implicit-function-declaration] su->su_lastmod = cpu_to_le64(0); ^~~~~~~~~~~ Link: http://lkml.kernel.org/r/20190605053006.14332-1-yamada.masahiro@socionext.com Fixes: e63e88bc53ba ("nilfs2: move ioctl interface and disk layout to uapi separately") Signed-off-by: Masahiro Yamada Acked-by: Ryusuke Konishi Cc: Arnd Bergmann Cc: Greg KH Cc: Joe Perches Cc: [4.9+] Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- include/uapi/linux/nilfs2_ondisk.h | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) --- a/include/uapi/linux/nilfs2_ondisk.h +++ b/include/uapi/linux/nilfs2_ondisk.h @@ -29,7 +29,7 @@ #include #include - +#include #define NILFS_INODE_BMAP_SIZE 7 @@ -533,19 +533,19 @@ enum { static inline void \ nilfs_checkpoint_set_##name(struct nilfs_checkpoint *cp) \ { \ - cp->cp_flags = cpu_to_le32(le32_to_cpu(cp->cp_flags) | \ - (1UL << NILFS_CHECKPOINT_##flag)); \ + cp->cp_flags = __cpu_to_le32(__le32_to_cpu(cp->cp_flags) | \ + (1UL << NILFS_CHECKPOINT_##flag)); \ } \ static inline void \ nilfs_checkpoint_clear_##name(struct nilfs_checkpoint *cp) \ { \ - cp->cp_flags = cpu_to_le32(le32_to_cpu(cp->cp_flags) & \ + cp->cp_flags = __cpu_to_le32(__le32_to_cpu(cp->cp_flags) & \ ~(1UL << NILFS_CHECKPOINT_##flag)); \ } \ static inline int \ nilfs_checkpoint_##name(const struct nilfs_checkpoint *cp) \ { \ - return !!(le32_to_cpu(cp->cp_flags) & \ + return !!(__le32_to_cpu(cp->cp_flags) & \ (1UL << NILFS_CHECKPOINT_##flag)); \ } @@ -595,20 +595,20 @@ enum { static inline void \ nilfs_segment_usage_set_##name(struct nilfs_segment_usage *su) \ { \ - su->su_flags = cpu_to_le32(le32_to_cpu(su->su_flags) | \ + su->su_flags = __cpu_to_le32(__le32_to_cpu(su->su_flags) | \ (1UL << NILFS_SEGMENT_USAGE_##flag));\ } \ static inline void \ nilfs_segment_usage_clear_##name(struct nilfs_segment_usage *su) \ { \ su->su_flags = \ - cpu_to_le32(le32_to_cpu(su->su_flags) & \ + __cpu_to_le32(__le32_to_cpu(su->su_flags) & \ ~(1UL << NILFS_SEGMENT_USAGE_##flag)); \ } \ static inline int \ nilfs_segment_usage_##name(const struct nilfs_segment_usage *su) \ { \ - return !!(le32_to_cpu(su->su_flags) & \ + return !!(__le32_to_cpu(su->su_flags) & \ (1UL << NILFS_SEGMENT_USAGE_##flag)); \ } @@ -619,15 +619,15 @@ NILFS_SEGMENT_USAGE_FNS(ERROR, error) static inline void nilfs_segment_usage_set_clean(struct nilfs_segment_usage *su) { - su->su_lastmod = cpu_to_le64(0); - su->su_nblocks = cpu_to_le32(0); - su->su_flags = cpu_to_le32(0); + su->su_lastmod = __cpu_to_le64(0); + su->su_nblocks = __cpu_to_le32(0); + su->su_flags = __cpu_to_le32(0); } static inline int nilfs_segment_usage_clean(const struct nilfs_segment_usage *su) { - return !le32_to_cpu(su->su_flags); + return !__le32_to_cpu(su->su_flags); } /**