fs/ceph/file.c

2799 			   loff_t src_off, loff_t dst_off, size_t len)
2818 	endoff = dst_off + len;
2877 				    struct ceph_inode_info *dst_ci, u64 *dst_off,
2902 		ceph_calc_file_object_mapping(&dst_ci->i_layout, *dst_off,
2942 		*dst_off += object_size;
2952 				      struct file *dst_file, loff_t dst_off,
3025 	ret = file_write_and_wait_range(dst_file, dst_off, (dst_off + len));
3037 			     dst_file, (dst_off + len), &dst_got);
3044 	ret = is_file_size_ok(src_inode, dst_inode, src_off, dst_off, len);
3051 					    dst_off >> PAGE_SHIFT,
3052 					    (dst_off + len) >> PAGE_SHIFT);
3061 	ceph_calc_file_object_mapping(&dst_ci->i_layout, dst_off,
3083 		ret = splice_file_range(src_file, &src_off, dst_file, &dst_off,
3092 				     dst_file, (dst_off + len), &dst_got);
3096 				      src_off, dst_off, len);
3102 	bytes = ceph_do_objects_copy(src_ci, &src_off, dst_ci, &dst_off,
3116 	if (dst_off > size) {
3118 		if (ceph_inode_set_size(dst_inode, dst_off) ||
3119 		    ceph_quota_is_max_bytes_approaching(dst_inode, dst_off))
3139 					  &dst_off, len);
3153 				    struct file *dst_file, loff_t dst_off,
3158 	ret = __ceph_copy_file_range(src_file, src_off, dst_file, dst_off,
3163 					     dst_off, len);