Messages in this thread | | | Date | Thu, 26 Aug 2021 02:51:01 +0800 | From | kernel test robot <> | Subject | [chao-linux:feature/dax 5/11] fs/f2fs/file.c:588:7: error: implicit declaration of function 'daxdev_mapping_supported' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git feature/dax head: 1e51aff10ad27548ead6f2d7c0198bcb969fd631 commit: 9116c1c6ec61c7aafdcda7a1457870e681e7c674 [5/11] f2fs: support dax page fault 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=9116c1c6ec61c7aafdcda7a1457870e681e7c674 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 9116c1c6ec61c7aafdcda7a1457870e681e7c674 # 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 errors (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)) ~~~~~~~~~~~~~~~~ ^ 2 errors generated.
vim +/daxdev_mapping_supported +588 fs/f2fs/file.c
573 574 static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma) 575 { 576 struct inode *inode = file_inode(file); 577 578 if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) 579 return -EIO; 580 581 if (!f2fs_is_compress_backend_ready(inode)) 582 return -EOPNOTSUPP; 583 584 /* 585 * We don't support synchronous mappings for non-DAX files and 586 * for DAX files if underneath dax_device is not synchronous. 587 */ > 588 if (!daxdev_mapping_supported(vma, F2FS_I_SB(inode)->s_daxdev)) 589 return -EOPNOTSUPP; 590 591 file_accessed(file); 592 593 if (IS_DAX(inode)) { 594 vma->vm_ops = &f2fs_dax_vm_ops; 595 vma->vm_flags |= VM_HUGEPAGE; 596 } else { 597 vma->vm_ops = &f2fs_file_vm_ops; 598 } 599 600 set_inode_flag(inode, FI_MMAP_FILE); 601 return 0; 602 } 603
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