linux-kernel - Re: [PATCH 2/2] erofs: add sysfs node to control sync decompression strategy

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Date:   Fri, 12 Nov 2021 04:17:03 +0800
From:   kernel test robot <lkp@...el.com>
To:     Huang Jianan <huangjianan@...o.com>, linux-erofs@...ts.ozlabs.org
Cc:     kbuild-all@...ts.01.org, huangjianan@...o.com, guoweichao@...o.com,
        guanyuwei@...o.com, yh@...o.com, zhangshiming@...o.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] erofs: add sysfs node to control sync decompression
 strategy

Hi Huang,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on xiang-erofs/dev-test]
[also build test ERROR on next-20211111]
[cannot apply to v5.15]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Huang-Jianan/erofs-add-sysfs-interface/20211109-105542
base:   https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test
config: xtensa-buildonly-randconfig-r004-20211111 (attached as .config)
compiler: xtensa-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/d6bf9edf69e87ee0a9795421ff2e1a9b69a29ce8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Huang-Jianan/erofs-add-sysfs-interface/20211109-105542
        git checkout d6bf9edf69e87ee0a9795421ff2e1a9b69a29ce8
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=xtensa SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from <command-line>:
>> include/linux/compiler_types.h:140:41: error: 'struct erofs_mount_opts' has no member named 'readahead_sync_decompress'
     140 | #define __compiler_offsetof(a, b)       __builtin_offsetof(a, b)
         |                                         ^~~~~~~~~~~~~~~~~~
   include/linux/stddef.h:17:33: note: in expansion of macro '__compiler_offsetof'
      17 | #define offsetof(TYPE, MEMBER)  __compiler_offsetof(TYPE, MEMBER)
         |                                 ^~~~~~~~~~~~~~~~~~~
   fs/erofs/sysfs.c:42:19: note: in expansion of macro 'offsetof'
      42 |         .offset = offsetof(struct _struct, _name),\
         |                   ^~~~~~~~
   fs/erofs/sysfs.c:46:9: note: in expansion of macro 'EROFS_ATTR_OFFSET'
      46 |         EROFS_ATTR_OFFSET(_name, 0644, _id, _struct)
         |         ^~~~~~~~~~~~~~~~~
   fs/erofs/sysfs.c:55:9: note: in expansion of macro 'EROFS_RW_ATTR'
      55 |         EROFS_RW_ATTR(_name, pointer_bool, _struct)
         |         ^~~~~~~~~~~~~
   fs/erofs/sysfs.c:59:1: note: in expansion of macro 'EROFS_RW_ATTR_BOOL'
      59 | EROFS_RW_ATTR_BOOL(readahead_sync_decompress, erofs_mount_opts);
         | ^~~~~~~~~~~~~~~~~~


vim +140 include/linux/compiler_types.h

71391bdd2e9aab Xiaozhou Liu 2018-12-14  139  
71391bdd2e9aab Xiaozhou Liu 2018-12-14 @140  #define __compiler_offsetof(a, b)	__builtin_offsetof(a, b)
71391bdd2e9aab Xiaozhou Liu 2018-12-14  141  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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