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SubjectRE: Of removable devices
Date



-----Original Message-----
From: Manfred Spraul [SMTP:manfreds@colorfullife.com]
Sent: Wednesday, February 16, 2000 11:49 PM
To: Francis GALIEGUE
Cc: linux-kernel@vger.rutgers.edu; Khimenko Victor
Subject: Re: Of removable devices

Francis GALIEGUE
>
> The big problem is that mounting/unmounting is not possible if the
> mount point is currently being busy.
>
>As far as I know about both Win95 and WinNT, the OS doesn't unmount
the
>busy volume: it mounts a second volume for the same drive letter,
and
>wait until all handles to the now hidden volume get closed. After
the
>final close, the old volume is automatically destroyed.

>If you remove a volume, and access a drive letter without any
volume
>inserted, then the default filesystem will mount a pseudo "nothing"
>volume.

this sounds very like it works on amiga systems: floppies are
mounted
with their given "name" and they stay mounted and "accessible"
regardless
they are ejected.
e.g. a "cd" to a directory on the floppy would cause the system to
bring
up a message like "plz insert disk xxx:".
in old days, without any harddisk, one usually worked as a
diskjockey on
the request of the system.
at that time it was sometimes terrible but the only way, because
even
the main part of os was on one of the floppies. benefit:
accidentally ejecting
a floppy didn't necessarily destroy it unless you ignore the system
messages.


frank



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