Date: Sat, 15 Jul 1995 21:46:00 -0700 From: "Justin T. Gibbs" <gibbs@freefall.cdrom.com> To: "John Booth" <JOHN@gab.unt.edu> Cc: hackers@freebsd.org Subject: Re: Adaptec 2940 w/hp dat drives Message-ID: <199507160446.VAA05285@freefall.cdrom.com> In-Reply-To: Your message of "Tue, 11 Jul 95 15:20:41 CST." <483BD63D5A@gab.unt.edu>
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I see that you've enabled tagged queuing. Did you also increase the number of commands allowed per target above two? There is a bug (that I will fix tonight) that hangs up the SCSI system when you exaust the SCBs on the card and queue a tape transaction. If you can, I would suggest upgrading to the latest version of the aic7xxx driver as well. ftp.cdrom.com://pub/FreeBSD/FreeBSD-current/src/sys/i386/conf/files.i386 ftp.cdrom.com://pub/FreeBSD/FreeBSD-current/src/sys/i386/isa/aic7770.c ftp.cdrom.com://pub/FreeBSD/FreeBSD-current/src/sys/i386/scsi/* ftp.cdrom.com://pub/FreeBSD/FreeBSD-current/src/sys/dev/aic7xxx/* ftp.cdrom.com://pub/FreeBSD/FreeBSD-current/src/sys/pci/aic7870.c ftp.cdrom.com://pub/FreeBSD/FreeBSD-current/src/sys/scsi/* Ensure that the st.c that you pick up from the sys/scsi directory has a timestamp from today. >Just started using tape devices w/this machine. > >After doing a mt status, then mt erase, then mt erase ... >---------------------------------------------------------------------- > College of Arts & Sciences > Computing Services > John A. Booth, john@gab.unt.edu -- Justin T. Gibbs =========================================== Software Developer - Walnut Creek CDROM FreeBSD: Turning PCs into workstations ===========================================
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