Re: mount -o remount,ro cause error "device is busy"

From: Mike Fedyk (mfedyk@matchmail.com)
Date: Wed Mar 06 2002 - 02:49:08 EST


On Wed, Mar 06, 2002 at 04:40:10PM +0900, Michael Cheung wrote:
> hi, all;
> I have upgraded my kernel to version 2.4.
> And i have tested 2.4.16 and 2.4.18. Both of these
> two version have the same problem when system reboot.
> "/: device is busy";
> in shutdown script:
> umount -a
> mount -n -o ro,remount /
> these two line result error: device is busy.
>

We need more info about your config. Do you have any patches in this
kernel? What modules have been loaded? Highmem? x86? drive controller?
drive? ram size? lspci output, etc...
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