lkml.org 
[lkml]   [2021]   [Dec]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subject[chao:feature/dax 8/9] fs/f2fs/file.c:1106:10: error: implicit declaration of function 'dax_layout_busy_page'
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git feature/dax
head: d08999836fd60ab725eee1f5a5fb3b00f7bcefd3
commit: ddf2be0f55254d0a1a8bc51f2c1597c09b1dd2aa [8/9] f2fs: handle layout changes to pinned DAX mappings
config: mips-randconfig-r002-20211220 (https://download.01.org/0day-ci/archive/20211221/202112210031.prMeKhRK-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 683cbc12b33e5c8dc8d29bf5ed79fbf45763aadd)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?id=ddf2be0f55254d0a1a8bc51f2c1597c09b1dd2aa
git remote add chao https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git
git fetch --no-tags chao feature/dax
git checkout ddf2be0f55254d0a1a8bc51f2c1597c09b1dd2aa
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash fs/f2fs/

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

All error/warnings (new ones prefixed by >>):

fs/f2fs/file.c:584:7: error: implicit declaration of function 'daxdev_mapping_supported' [-Werror,-Wimplicit-function-declaration]
if (!daxdev_mapping_supported(vma, F2FS_I_SB(inode)->s_daxdev))
^
>> fs/f2fs/file.c:1106:10: error: implicit declaration of function 'dax_layout_busy_page' [-Werror,-Wimplicit-function-declaration]
page = dax_layout_busy_page(inode->i_mapping);
^
>> fs/f2fs/file.c:1106:8: warning: incompatible integer to pointer conversion assigning to 'struct page *' from 'int' [-Wint-conversion]
page = dax_layout_busy_page(inode->i_mapping);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 2 errors generated.


vim +/dax_layout_busy_page +1106 fs/f2fs/file.c

1096
1097 int f2fs_break_layouts(struct inode *inode)
1098 {
1099 struct page *page;
1100 int error;
1101
1102 if (WARN_ON_ONCE(!rwsem_is_locked(&inode->i_mapping->invalidate_lock)))
1103 return -EINVAL;
1104
1105 do {
> 1106 page = dax_layout_busy_page(inode->i_mapping);
1107 if (!page)
1108 return 0;
1109
1110 error = ___wait_var_event(&page->_refcount,
1111 atomic_read(&page->_refcount) == 1,
1112 TASK_INTERRUPTIBLE, 0, 0,
1113 f2fs_wait_dax_page(inode));
1114 } while (error == 0);
1115
1116 return error;
1117 }
1118

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

\
 
 \ /
  Last update: 2021-12-20 17:33    [W:0.031 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site