Hi Niels, Thank you for the patch! Yet something to improve:
[auto build test ERROR on fuse/for-next] [also build test ERROR on v4.18-rc2 next-20180626] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Niels-de-Vos/fuse-add-support-for-copy_file_range/20180627-155404 base: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-next config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 8.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=xtensa All errors (new ones prefixed by >>): >> fs//fuse/file.c:3092:21: error: initialization of 'ssize_t (*)(struct file >> *, loff_t, struct file *, loff_t, size_t, unsigned int)' {aka 'int >> (*)(struct file *, long long int, struct file *, long long int, unsigned >> int, unsigned int)'} from incompatible pointer type 'long int (*)(struct >> file *, loff_t, struct file *, loff_t, size_t, unsigned int)' {aka 'long >> int (*)(struct file *, long long int, struct file *, long long int, >> unsigned int, unsigned int)'} [-Werror=incompatible-pointer-types] .copy_file_range = fuse_copy_file_range, ^~~~~~~~~~~~~~~~~~~~ fs//fuse/file.c:3092:21: note: (near initialization for 'fuse_file_operations.copy_file_range') cc1: some warnings being treated as errors vim +3092 fs//fuse/file.c 3075 3076 static const struct file_operations fuse_file_operations = { 3077 .llseek = fuse_file_llseek, 3078 .read_iter = fuse_file_read_iter, 3079 .write_iter = fuse_file_write_iter, 3080 .mmap = fuse_file_mmap, 3081 .open = fuse_open, 3082 .flush = fuse_flush, 3083 .release = fuse_release, 3084 .fsync = fuse_fsync, 3085 .lock = fuse_file_lock, 3086 .flock = fuse_file_flock, 3087 .splice_read = generic_file_splice_read, 3088 .unlocked_ioctl = fuse_file_ioctl, 3089 .compat_ioctl = fuse_file_compat_ioctl, 3090 .poll = fuse_file_poll, 3091 .fallocate = fuse_file_fallocate, > 3092 .copy_file_range = fuse_copy_file_range, 3093 }; 3094 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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