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 521ACC25B0C for ; Sun, 7 Aug 2022 08:29:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233988AbiHGI3f (ORCPT ); Sun, 7 Aug 2022 04:29:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229570AbiHGI3a (ORCPT ); Sun, 7 Aug 2022 04:29:30 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D756BC3A for ; Sun, 7 Aug 2022 01:29:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659860969; x=1691396969; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=jhs/4HQpgEECO1zoH2jpvSGy5xuBWQgxs4vDl/E5W8Y=; b=OQEBCICQ3ToBbFt5sz/e4qg6wfvHr+eWqQUVEtditmZrPlyUFJ+x+yJn k5Ptire+22RXO2lYpQWUbj6X80THKaHgyE1RrY/B8IIBCN2A5FTg+KAOE nhLyPCdodBxR4A2CATAr+QT9m9p86aHpuCqqSq72JIG8KX/mc3dOlhhgI a0ZMHRHOoTGsVP2bwqOdS0tqnrSiSOxg1FpRvkp7iFDw3SMNxOU91YGn/ QNeHTTU5/hYe+RO8YESiAsKiVwS/ITwBKAQIsi9JaEg3y3sLtQXyh0fSU e8bPjRK1Kja+H0JC+o0LPGUdahat4OgiVevDKXOtIFN2C14sb6IcsRQxD A==; X-IronPort-AV: E=McAfee;i="6400,9594,10431"; a="291650739" X-IronPort-AV: E=Sophos;i="5.93,219,1654585200"; d="scan'208";a="291650739" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Aug 2022 01:29:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,219,1654585200"; d="scan'208";a="693431170" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 07 Aug 2022 01:29:26 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oKbf4-000L9d-0J; Sun, 07 Aug 2022 08:29:26 +0000 Date: Sun, 7 Aug 2022 16:29:05 +0800 From: kernel test robot To: studentxswpy@163.com, jaegeuk@kernel.org, chao@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Cc: kbuild-all@lists.01.org, Xie Shaowen , Hacash Robot Subject: Re: [PATCH -next] f2fs: Replace kmalloc() with f2fs_kmalloc Message-ID: <202208071655.jHZ9QodB-lkp@intel.com> References: <20220801092202.3134668-1-studentxswpy@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220801092202.3134668-1-studentxswpy@163.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20220728] url: https://github.com/intel-lab-lkp/linux/commits/studentxswpy-163-com/f2fs-Replace-kmalloc-with-f2fs_kmalloc/20220801-172502 base: 7c5e07b73ff3011c9b82d4a3286a3362b951ad2b config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220807/202208071655.jHZ9QodB-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/ca9f7259448a8dc0a2c4a1ae0a34a8109df4d6e1 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review studentxswpy-163-com/f2fs-Replace-kmalloc-with-f2fs_kmalloc/20220801-172502 git checkout ca9f7259448a8dc0a2c4a1ae0a34a8109df4d6e1 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/f2fs/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): fs/f2fs/dir.c: In function 'f2fs_match_ci_name': >> fs/f2fs/dir.c:235:52: warning: passing argument 1 of 'f2fs_kmalloc' makes pointer from integer without a cast [-Wint-conversion] 235 | decrypted_name.name = f2fs_kmalloc(de_name_len, GFP_KERNEL); | ^~~~~~~~~~~ | | | u32 {aka unsigned int} In file included from fs/f2fs/dir.c:13: fs/f2fs/f2fs.h:3316:55: note: expected 'struct f2fs_sb_info *' but argument is of type 'u32' {aka 'unsigned int'} 3316 | static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi, | ~~~~~~~~~~~~~~~~~~~~~^~~ fs/f2fs/dir.c:235:39: error: too few arguments to function 'f2fs_kmalloc' 235 | decrypted_name.name = f2fs_kmalloc(de_name_len, GFP_KERNEL); | ^~~~~~~~~~~~ In file included from fs/f2fs/dir.c:13: fs/f2fs/f2fs.h:3316:21: note: declared here 3316 | static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi, | ^~~~~~~~~~~~ vim +/f2fs_kmalloc +235 fs/f2fs/dir.c 211 212 #if IS_ENABLED(CONFIG_UNICODE) 213 /* 214 * Test whether a case-insensitive directory entry matches the filename 215 * being searched for. 216 * 217 * Returns 1 for a match, 0 for no match, and -errno on an error. 218 */ 219 static int f2fs_match_ci_name(const struct inode *dir, const struct qstr *name, 220 const u8 *de_name, u32 de_name_len) 221 { 222 const struct super_block *sb = dir->i_sb; 223 const struct unicode_map *um = sb->s_encoding; 224 struct fscrypt_str decrypted_name = FSTR_INIT(NULL, de_name_len); 225 struct qstr entry = QSTR_INIT(de_name, de_name_len); 226 int res; 227 228 if (IS_ENCRYPTED(dir)) { 229 const struct fscrypt_str encrypted_name = 230 FSTR_INIT((u8 *)de_name, de_name_len); 231 232 if (WARN_ON_ONCE(!fscrypt_has_encryption_key(dir))) 233 return -EINVAL; 234 > 235 decrypted_name.name = f2fs_kmalloc(de_name_len, GFP_KERNEL); 236 if (!decrypted_name.name) 237 return -ENOMEM; 238 res = fscrypt_fname_disk_to_usr(dir, 0, 0, &encrypted_name, 239 &decrypted_name); 240 if (res < 0) 241 goto out; 242 entry.name = decrypted_name.name; 243 entry.len = decrypted_name.len; 244 } 245 246 res = utf8_strncasecmp_folded(um, name, &entry); 247 /* 248 * In strict mode, ignore invalid names. In non-strict mode, 249 * fall back to treating them as opaque byte sequences. 250 */ 251 if (res < 0 && !sb_has_strict_encoding(sb)) { 252 res = name->len == entry.len && 253 memcmp(name->name, entry.name, name->len) == 0; 254 } else { 255 /* utf8_strncasecmp_folded returns 0 on match */ 256 res = (res == 0); 257 } 258 out: 259 kfree(decrypted_name.name); 260 return res; 261 } 262 #endif /* CONFIG_UNICODE */ 263 -- 0-DAY CI Kernel Test Service https://01.org/lkp