Hi Lorenzo, kernel test robot noticed the following build errors: [auto build test ERROR on brauner-vfs/vfs.all] [also build test ERROR on gfs2/for-next linus/master v6.17-rc4 next-20250902] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/gfs2-udf-update-to-use-mmap_prepare/20250902-200024 base: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs.all patch link: https://lore.kernel.org/r/20250902115341.292100-1-lorenzo.stoakes%40oracle.com patch subject: [PATCH] gfs2, udf: update to use mmap_prepare config: x86_64-randconfig-005-20250903 (https://download.01.org/0day-ci/archive/20250903/202509031521.aEPzyTZp-lkp@xxxxxxxxx/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250903/202509031521.aEPzyTZp-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202509031521.aEPzyTZp-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> fs/gfs2/file.c:1582:18: error: use of undeclared identifier 'gfs2_mmap'; did you mean 'vfs_mmap'? 1582 | .mmap_prepare = gfs2_mmap, | ^~~~~~~~~ | vfs_mmap include/linux/fs.h:2393:19: note: 'vfs_mmap' declared here 2393 | static inline int vfs_mmap(struct file *file, struct vm_area_struct *vma) | ^ >> fs/gfs2/file.c:1582:18: error: incompatible function pointer types initializing 'int (*)(struct vm_area_desc *)' with an expression of type 'int (struct file *, struct vm_area_struct *)' [-Wincompatible-function-pointer-types] 1582 | .mmap_prepare = gfs2_mmap, | ^~~~~~~~~ 2 errors generated. vim +1582 fs/gfs2/file.c 1574 1575 const struct file_operations gfs2_file_fops = { 1576 .llseek = gfs2_llseek, 1577 .read_iter = gfs2_file_read_iter, 1578 .write_iter = gfs2_file_write_iter, 1579 .iopoll = iocb_bio_iopoll, 1580 .unlocked_ioctl = gfs2_ioctl, 1581 .compat_ioctl = gfs2_compat_ioctl, > 1582 .mmap_prepare = gfs2_mmap, 1583 .open = gfs2_open, 1584 .release = gfs2_release, 1585 .fsync = gfs2_fsync, 1586 .lock = gfs2_lock, 1587 .flock = gfs2_flock, 1588 .splice_read = copy_splice_read, 1589 .splice_write = gfs2_file_splice_write, 1590 .setlease = simple_nosetlease, 1591 .fallocate = gfs2_fallocate, 1592 .fop_flags = FOP_ASYNC_LOCK, 1593 }; 1594 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
