Re: Of removable devices

From: Riley Williams (rhw@MemAlpha.CX)
Date: Thu Feb 17 2000 - 18:03:19 EST


Hi Khimenko.

>>> You should not be able to pull medium while it in use. This is
>>> true for CD-ROM, ZIP, MO and so on. This is not true only for
>>> "normal" floppies. Let them die.

>> That is becoming less true. The kernel has support for USB,
>> firewire and PCMCIA. Even so pulling the medium, or even device,
>> isn't much different from a headcrash on a harddisk. The
>> filesystem can no longer be accessed. I happen to think the
>> kernel should survive a device's death unless it holds /.

> Kernel WILL survive. Just filesystem on said device/floppy
> will be trashed if you'll not unmount it first. No problem to me:
> "you are asked for this"...

So if kmod is loading a module from a USB hard drive when I unplug it,
the kernel is guaranteed to survive? That's good to know.

Best wishes from Riley.

 * Copyright (C) 1999, Memory Alpha Systems.
 * All rights and wrongs reserved.

+----------------------------------------------------------------------+
| There is something frustrating about the quality and speed of Linux |
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| in other words, I can implement this XXXX feature, but I bet someone |
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+----------------------------------------------------------------------+
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