Subject: Re: Clean bit bits
To: None <tech-kern@NetBSD.ORG>
From: Mike Long <mike.long@analog.com>
List: tech-kern
Date: 01/19/1996 10:21:05
>From: Waldi Ravens <waldi@moacs.indiv.nl.net>
>Date: Fri, 19 Jan 1996 02:51:54 +0100 (MET-1)
>
>Ignatios Souvatzis wrote:
>
>>    No problem. When newdosfs(8) sets the number of reserved sectors to
>>    2 instead of the usual 1, the second reserved sector can be used to
>>    store timestamps and other usefull information (should of course be
>>    protected by a magic number and checksum).
>> 
>> This would not work with original MS-DOS created filesystems, possibly
>> coexisting on a dual use harddisk or inserted into the floppy disk,
>> would it?
>
>No, it wouldn't, fsck would either always or never run on such
>filesystems. But creating a new filesystem is not an extremely
>complicated operation, is it?

It is if you have files on the filesystem and lack a backup device.
(Yes, I enjoy living dangerously; why do you ask?)
-- 
Mike Long <mike.long@analog.com>           http://www.shore.net/~mikel
VLSI Design Engineer         finger mikel@shore.net for PGP public key
Analog Devices, CPD Division          CCBF225E7D3F7ECB2C8F7ABB15D9BE7B
Norwood, MA 02062 USA       (eq (opinion 'ADI) (opinion 'mike)) -> nil