438 			    struct file *file_out, loff_t pos_out,  in ovl_copyfile()  argument
441 	struct inode *inode_out = file_inode(file_out);  in ovl_copyfile()
446 	ret = ovl_real_fdget(file_out, &real_out);  in ovl_copyfile()
456 	old_cred = ovl_override_creds(file_inode(file_out)->i_sb);  in ovl_copyfile()
485 				   struct file *file_out, loff_t pos_out,  in ovl_copy_file_range()  argument
488 	return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, flags,  in ovl_copy_file_range()
493 				struct file *file_out, loff_t pos_out, u64 len)  in ovl_clone_file_range()  argument
495 	return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, 0,  in ovl_clone_file_range()
500 				 struct file *file_out, loff_t pos_out, u64 len)  in ovl_dedupe_file_range()  argument
507 	    !ovl_inode_upper(file_inode(file_out)))  in ovl_dedupe_file_range()
510 	return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, 0,  in ovl_dedupe_file_range()