fs/ceph/file.c

2739 			   loff_t src_off, loff_t dst_off, size_t len)
2747 	 * to (size - src_off), just drop to VFS default implementation, as the
2751 	if (src_off + len > size) {
2752 		doutc(cl, "Copy beyond EOF (%llu + %zu > %llu)\n", src_off,
2816 static ssize_t ceph_do_objects_copy(struct ceph_inode_info *src_ci, u64 *src_off,
2839 		ceph_calc_file_object_mapping(&src_ci->i_layout, *src_off,
2881 		*src_off += object_size;
2891 static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
2960 	ret = file_write_and_wait_range(src_file, src_off, (src_off + len));
2984 	ret = is_file_size_ok(src_inode, dst_inode, src_off, dst_off, len);
2998 	ceph_calc_file_object_mapping(&src_ci->i_layout, src_off,
3013 	 * starting at the src_off
3023 		ret = splice_file_range(src_file, &src_off, dst_file, &dst_off,
3036 				      src_off, dst_off, len);
3042 	bytes = ceph_do_objects_copy(src_ci, &src_off, dst_ci, &dst_off,
3078 		bytes = splice_file_range(src_file, &src_off, dst_file,
3092 static ssize_t ceph_copy_file_range(struct file *src_file, loff_t src_off,
3098 	ret = __ceph_copy_file_range(src_file, src_off, dst_file, dst_off,
3102 		ret = splice_copy_file_range(src_file, src_off, dst_file,