Date: Thu, 18 Jun 1998 02:13:24 +1000 From: Bruce Evans <bde@zeta.org.au> To: julian@whistle.com, zach@gaffaneys.com Cc: current@FreeBSD.ORG Subject: Re: Softupdates on floppy suck badly. Message-ID: <199806171613.CAA10046@godzilla.zeta.org.au>
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>Whenever softupdates are enabled on a floppy, I get this after trying to >write something to the disk. > >panic: isa_dmastart: bad bounce buffer This can be caused by attempting to access beyond the end of a buffer. Attempting to access beyond the end of a buffer can be caused by a vm bug which is triggered by attempting to do i/o with certain combinations of block sizes and block numbers. Only uniform block sizes work right. Bruce To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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