From owner-cvs-all  Wed Mar 14  6:43:22 2001
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Date: Wed, 14 Mar 2001 14:33:19 +0000
From: Josef Karthauser <joe@tao.org.uk>
To: =?iso-8859-1?Q?S=F8ren_Schmidt?= <sos@FreeBSD.org>
Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: Re: cvs commit: src/sys/dev/ata ata-all.c ata-all.h ata-disk.c ata-disk.h atapi-all.c atapi-all.h atapi-cd.c atapi-cd.h atapi-fd.c atapi-fd.h atapi-tape.c atapi-tape.h
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In-Reply-To: <200103141205.f2EC5jE91878@freefall.freebsd.org>; from sos@FreeBSD.org on Wed, Mar 14, 2001 at 04:05:45AM -0800
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On Wed, Mar 14, 2001 at 04:05:45AM -0800, S=F8ren Schmidt wrote:
> sos         2001/03/14 04:05:45 PST
>=20
>   Modified files:
>     sys/dev/ata          ata-all.c ata-all.h ata-disk.c ata-disk.h=20
>                          atapi-all.c atapi-all.h atapi-cd.c=20
>                          atapi-cd.h atapi-fd.c atapi-fd.h=20
>                          atapi-tape.c atapi-tape.h=20
>   Log:
>   Refine the detach/attach code.
>  =20
>   Proberly fail outstanding bio requests on devices that are detached.
>  =20
>   This makes it possible to change between disk/cdrom/dvd/whathaveyou
>   in a notebook, just by suspending it, changing the device in the
>   bay (or what you model calls it), unsuspend and the ATA driver
>   will figure out what disappeared and properly fail those, and attach
>   any new devices found.

Is there a userland tool coming for poking this without suspending?

Joe

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