1572 	size_t num_written = 0;  in btrfs_buffered_write()  local
1778 		num_written += copied;  in btrfs_buffered_write()
1797 	return num_written ? num_written : ret;  in btrfs_buffered_write()
1866 	ssize_t num_written = 0;  in btrfs_file_write_iter()  local
1987 		num_written = __btrfs_direct_write(iocb, from);  in btrfs_file_write_iter()
1997 		num_written = btrfs_buffered_write(iocb, from);  in btrfs_file_write_iter()
1998 		if (num_written > 0)  in btrfs_file_write_iter()
1999 			iocb->ki_pos = pos + num_written;  in btrfs_file_write_iter()
2009 	if (num_written > 0)  in btrfs_file_write_iter()
2010 		num_written = generic_write_sync(iocb, num_written);  in btrfs_file_write_iter()
2016 	return num_written ? num_written : err;  in btrfs_file_write_iter()