1383 				struct file *file_out, loff_t pos_out,  in generic_copy_file_range()  argument
1386 	return do_splice_direct(file_in, &pos_in, file_out, &pos_out,  in generic_copy_file_range()
1392 				  struct file *file_out, loff_t pos_out,  in do_copy_file_range()  argument
1403 	if (file_out->f_op->copy_file_range &&  in do_copy_file_range()
1404 	    file_out->f_op->copy_file_range == file_in->f_op->copy_file_range)  in do_copy_file_range()
1405 		return file_out->f_op->copy_file_range(file_in, pos_in,  in do_copy_file_range()
1406 						       file_out, pos_out,  in do_copy_file_range()
1409 	return generic_copy_file_range(file_in, pos_in, file_out, pos_out, len,  in do_copy_file_range()
1421 				    struct file *file_out, loff_t pos_out,  in generic_copy_file_checks()  argument
1425 	struct inode *inode_out = file_inode(file_out);  in generic_copy_file_checks()
1430 	ret = generic_file_rw_checks(file_in, file_out);  in generic_copy_file_checks()
1452 	ret = generic_write_check_limits(file_out, pos_out, &count);  in generic_copy_file_checks()
1472 			    struct file *file_out, loff_t pos_out,  in vfs_copy_file_range()  argument
1480 	ret = generic_copy_file_checks(file_in, pos_in, file_out, pos_out, &len,  in vfs_copy_file_range()
1489 	ret = rw_verify_area(WRITE, file_out, &pos_out, len);  in vfs_copy_file_range()
1496 	file_start_write(file_out);  in vfs_copy_file_range()
1503 	    file_inode(file_in)->i_sb == file_inode(file_out)->i_sb) {  in vfs_copy_file_range()
1507 				file_out, pos_out,  in vfs_copy_file_range()
1516 	ret = do_copy_file_range(file_in, pos_in, file_out, pos_out, len,  in vfs_copy_file_range()
1523 		fsnotify_modify(file_out);  in vfs_copy_file_range()
1530 	file_end_write(file_out);  in vfs_copy_file_range()
1669 int generic_file_rw_checks(struct file *file_in, struct file *file_out)  in generic_file_rw_checks()  argument
1672 	struct inode *inode_out = file_inode(file_out);  in generic_file_rw_checks()
1681 	    !(file_out->f_mode & FMODE_WRITE) ||  in generic_file_rw_checks()
1682 	    (file_out->f_flags & O_APPEND))  in generic_file_rw_checks()