Messages in this thread | | | Date | Thu, 26 Aug 2021 04:29:16 +0800 | From | kernel test robot <> | Subject | [chao-linux:feature/dax 10/11] fs/f2fs/file.c:1110:10: error: implicit declaration of function 'dax_layout_busy_page' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git feature/dax head: 1e51aff10ad27548ead6f2d7c0198bcb969fd631 commit: ade6fd14e71c0b9853df452233168464361d4ee4 [10/11] f2fs: handle layout changes to pinned DAX mappings config: hexagon-buildonly-randconfig-r005-20210825 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project ea08c4cd1c0869ec5024a8bb3f5cdf06ab03ae83) 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://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?id=ade6fd14e71c0b9853df452233168464361d4ee4 git remote add chao-linux https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git git fetch --no-tags chao-linux feature/dax git checkout ade6fd14e71c0b9853df452233168464361d4ee4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=hexagon
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:588:7: 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:588:55: error: no member named 's_daxdev' in 'struct f2fs_sb_info' if (!daxdev_mapping_supported(vma, F2FS_I_SB(inode)->s_daxdev)) ~~~~~~~~~~~~~~~~ ^ >> fs/f2fs/file.c:1110:10: 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:1110:8: 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 3 errors generated.
vim +/dax_layout_busy_page +1110 fs/f2fs/file.c
1100 1101 int f2fs_break_layouts(struct inode *inode) 1102 { 1103 struct page *page; 1104 int error; 1105 1106 if (WARN_ON_ONCE(!rwsem_is_locked(&F2FS_I(inode)->i_mmap_sem))) 1107 return -EINVAL; 1108 1109 do { > 1110 page = dax_layout_busy_page(inode->i_mapping); 1111 if (!page) 1112 return 0; 1113 1114 error = ___wait_var_event(&page->_refcount, 1115 atomic_read(&page->_refcount) == 1, 1116 TASK_INTERRUPTIBLE, 0, 0, 1117 f2fs_wait_dax_page(inode)); 1118 } while (error == 0); 1119 1120 return error; 1121 } 1122
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