1582 	size_t num_written = 0;  in btrfs_buffered_write()  local
1779 		num_written += copied;  in btrfs_buffered_write()
1797 	return num_written ? num_written : ret;  in btrfs_buffered_write()
1867 	ssize_t num_written = 0;  in btrfs_file_write_iter()  local
1951 		num_written = __btrfs_direct_write(iocb, from);  in btrfs_file_write_iter()
1953 		num_written = btrfs_buffered_write(iocb, from);  in btrfs_file_write_iter()
1954 		if (num_written > 0)  in btrfs_file_write_iter()
1955 			iocb->ki_pos = pos + num_written;  in btrfs_file_write_iter()
1971 	if (num_written > 0)  in btrfs_file_write_iter()
1972 		num_written = generic_write_sync(iocb, num_written);  in btrfs_file_write_iter()
1978 	return num_written ? num_written : err;  in btrfs_file_write_iter()