Date: Tue, 13 Mar 2001 17:50:36 +0100 (CET) From: Soren Schmidt <sos@freebsd.dk> To: imp@harmony.village.org (Warner Losh) Cc: phk@critter.freebsd.dk (Poul-Henning Kamp), dima@unixfreak.org (Dima Dorfman), hackers@FreeBSD.ORG Subject: Re: Patch to fix panic when detaching a mounted md device Message-ID: <200103131650.RAA08577@freebsd.dk> In-Reply-To: <200103131641.f2DGfY903956@harmony.village.org> from Warner Losh at "Mar 13, 2001 09:41:34 am"
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It seems Warner Losh wrote: > In message <8773.984501263@critter> Poul-Henning Kamp writes: > : >We should then fix the rest of the system to deal with disks that > : >disappear without notice. > : > : That was the point yes :-) > > Cool. When this happens, the forgetful ata flash ejectors of the > world will be happy :-) The next commit to the ATA driver will take care off this, either by the user doing 'atacontrol detach dev' or by the timeout code discovering that a divice went missing and proberly fail all the outstanding bio requests.. This all needed the patch to subr_disk.c that I made earlier today, but now we can actually do it, however some of the cleanup action should be done by the higher levels and not by the device driver... -Søren To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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