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Date:      Tue, 6 May 1997 10:18:37 +1000 (EST)
From:      Gavin Cameron <gavin@ormond.unimelb.edu.au>
To:        julian@whistle.com (Julian Elischer)
Cc:        gavin@ormond.unimelb.edu.au, scsi@freebsd.org, hardware@freebsd.org
Subject:   Re: Anyone using a CONNER CTT8000-S tape drive
Message-ID:  <199705060018.KAA20213@gateway.ormond.unimelb.edu.au>
In-Reply-To: <336E74AB.31D2DE92@whistle.com> from "Julian Elischer" at May 5, 97 05:00:43 pm

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> > May  6 09:04:09 server /kernel: st0(ahc0:4:0):
> > May  6 09:04:09 server /kernel: ststrategy st0(ahc0:4:0): 10240 bytes @ blk0
> > May  6 09:04:09 server /kernel: st0: bad request, must be between 0 and 0
> 
> ah
> 
> here we have a bug.. we should have set the blocksize to some value.
> 
> try:
> 
> st -f /dev/rnst0 status
> and 
> st -f /dev/st0ctl.0 blocksize 1024
> and then try again
> 

I tried
  mt -f /dev/rst0 status
and it gives me
  Present Mode:   Density = 0x00         Blocksize variable
  ---------available modes---------
  Mode 0:         Density = 0x00         Blocksize variable
  Mode 1:         Density = X3.136-1986  Blocksize = 512 bytes
  Mode 2:         Density = X3.39-1986   Blocksize variable
  Mode 3:         Density = X3.54-1986   Blocksize variable

Now I do a 
  mt -f /dev/rst0 blocksize 1024

Do another
  mt -f /dev/rst0 status
and it gives me
  Present Mode:   Density = 0x00         Blocksize = 1024 bytes
  ---------available modes---------
  Mode 0:         Density = 0x00         Blocksize variable
  Mode 1:         Density = X3.136-1986  Blocksize = 512 bytes
  Mode 2:         Density = X3.39-1986   Blocksize variable
  Mode 3:         Density = X3.54-1986   Blocksize variable

Turn debug on
  scsi -d 7 -f /dev/rst0.ctl

do a
  tar cvf /dev/rst0 *
end up with
  COPYRIGHT
  bin/
  bin/cat
  tar: can't write to /dev/rst0 : Input/output error

/var/log/messages says
May  6 10:17:02 server /kernel: st0(ahc0:4:0): scsi_cmd
May  6 10:17:02 server /kernel: st0(ahc0:4:0): get_xs
May  6 10:17:02 server /kernel: st0(ahc0:4:0): returning
May  6 10:17:02 server /kernel: xs(0xf14a2200): flg(0x60)sc_link(0xf10bb980)retr(0x2)timo(0x186a0)cmd(0xf14a2258)len(0x6)data(0x0)len(0x0)res(0x0)err(0x0)bp(0x0)st0(ahc0:4:0): command: 0,0,0,0,0,0-[0 bytes]
May  6 10:17:02 server /kernel: st0(ahc0:4:0): scsi_done
May  6 10:17:02 server /kernel: st0(ahc0:4:0): command: 0,0,0,0,0,0-[0 bytes]
May  6 10:17:02 server /kernel: st0(ahc0:4:0): back in cmd()
May  6 10:17:02 server /kernel: st0(ahc0:4:0): sc_err1,err = 0x0 
May  6 10:17:02 server /kernel: st0(ahc0:4:0): free_xs
May  6 10:17:02 server /kernel: st0(ahc0:4:0): calling private start()
May  6 10:17:02 server /kernel: st0(ahc0:4:0): ststart st0(ahc0:4:0): scsi_cmd
May  6 10:17:02 server /kernel: st0(ahc0:4:0): get_xs
May  6 10:17:02 server /kernel: st0(ahc0:4:0): returning
May  6 10:17:02 server /kernel: xs(0xf14a2200): flg(0x20)sc_link(0xf10bb980)retr(0x2)timo(0x186a0)cmd(0xf14a2258)len(0x6)data(0x0)len(0x0)res(0x0)err(0x0)bp(0x0)st0(ahc0:4:0): command: 0,0,0,0,0,0-[0 bytes]
May  6 10:17:02 server /kernel: st0(ahc0:4:0): scsi_done
May  6 10:17:02 server /kernel: st0(ahc0:4:0): command: 0,0,0,0,0,0-[0 bytes]
May  6 10:17:02 server /kernel: st0(ahc0:4:0): back in cmd()
May  6 10:17:02 server /kernel: st0(ahc0:4:0): sc_err1,err = 0x0 
May  6 10:17:02 server /kernel: st0(ahc0:4:0): free_xs
May  6 10:17:02 server /kernel: st0(ahc0:4:0): calling private start()
May  6 10:17:02 server /kernel: st0(ahc0:4:0): ststart st0(ahc0:4:0): mounting
May  6 10:17:02 server /kernel:  st0(ahc0:4:0): scsi_cmd
May  6 10:17:02 server /kernel: st0(ahc0:4:0): get_xs
May  6 10:17:02 server /kernel: st0(ahc0:4:0): returning
May  6 10:17:02 server /kernel: xs(0xf14a2200): flg(0x20)sc_link(0xf10bb980)retr(0x4)timo(0xdbba0)cmd(0xf14a2258)len(0x6)data(0x0)len(0x0)res(0x0)err(0x0)bp(0x0)st0(ahc0:4:0): command: 1b,0,0,0,1,0-[0 bytes]
May  6 10:17:02 server /kernel: st0(ahc0:4:0): scsi_done
May  6 10:17:02 server /kernel: st0(ahc0:4:0): command: 1b,0,0,0,1,0-[0 bytes]
May  6 10:17:02 server /kernel: st0(ahc0:4:0): back in cmd()
May  6 10:17:02 server /kernel: st0(ahc0:4:0): sc_err1,err = 0x0 
May  6 10:17:02 server /kernel: st0(ahc0:4:0): free_xs
May  6 10:17:02 server /kernel: st0(ahc0:4:0): calling private start()
May  6 10:17:02 server /kernel: st0(ahc0:4:0): ststart st0(ahc0:4:0): scsi_cmd
May  6 10:17:02 server /kernel: st0(ahc0:4:0): get_xs
May  6 10:17:02 server /kernel: st0(ahc0:4:0): returning
May  6 10:17:02 server /kernel: xs(0xf14a2200): flg(0x60)sc_link(0xf10bb980)retr(0x2)timo(0x186a0)cmd(0xf14a2258)len(0x6)data(0x0)len(0x0)res(0x0)err(0x0)bp(0x0)st0(ahc0:4:0): command: 0,0,0,0,0,0-[0 bytes]
May  6 10:17:02 server /kernel: st0(ahc0:4:0): scsi_done
May  6 10:17:02 server /kernel: st0(ahc0:4:0): command: 0,0,0,0,0,0-[0 bytes]
May  6 10:17:02 server /kernel: st0(ahc0:4:0): back in cmd()
May  6 10:17:02 server /kernel: st0(ahc0:4:0): sc_err1,err = 0x0 
May  6 10:17:02 server /kernel: st0(ahc0:4:0): free_xs
May  6 10:17:02 server /kernel: st0(ahc0:4:0): calling private start()
May  6 10:17:02 server /kernel: st0(ahc0:4:0): ststart st0(ahc0:4:0): scsi_cmd
May  6 10:17:02 server /kernel: st0(ahc0:4:0): get_xs
May  6 10:17:02 server /kernel: st0(ahc0:4:0): returning
May  6 10:17:02 server /kernel: xs(0xf14a2200): flg(0x420)sc_link(0xf10bb980)retr(0x4)timo(0x1388)cmd(0xf14a2258)len(0x6)data(0xf3536000)len(0x6)res(0x0)err(0x0)bp(0x0)st0(ahc0:4:0): command: 5,0,0,0,0,0-[6 bytes]
May  6 10:17:02 server /kernel: ------------------------------
May  6 10:17:02 server /kernel: 000: 00 00 00 00 00 00 
May  6 10:17:02 server /kernel: ------------------------------
May  6 10:17:02 server /kernel: st0(ahc0:4:0): scsi_done
May  6 10:17:02 server /kernel: st0(ahc0:4:0): command: 5,0,0,0,0,0-[6 bytes]
May  6 10:17:02 server /kernel: ------------------------------
May  6 10:17:02 server /kernel: 000: 00 00 00 00 00 00 
May  6 10:17:02 server /kernel: ------------------------------
May  6 10:17:03 server /kernel: st0(ahc0:4:0): back in cmd()
May  6 10:17:03 server /kernel: st0(ahc0:4:0): sc_err1,err = 0x1 
May  6 10:17:03 server /kernel: code70 valid0 seg0 key5 ili0 eom0 fmark0
May  6 10:17:03 server /kernel: info: 0 0 0 0 followed by 10 extra bytes
May  6 10:17:03 server /kernel: extra: 0 ff d4 dd 42 0 0 0 0 0 
May  6 10:17:03 server /kernel: st0(ahc0:4:0): calling private err_handler()
May  6 10:17:03 server /kernel: st0(ahc0:4:0): private err_handler() returned -1
May  6 10:17:03 server /kernel: st0(ahc0:4:0): ILLEGAL REQUEST asc:24,0 Invalid field in CDB
May  6 10:17:03 server /kernel: st0(ahc0:4:0): scsi_interpret_sense (no bp) returned 22
May  6 10:17:03 server /kernel: st0(ahc0:4:0): free_xs
May  6 10:17:03 server /kernel: st0(ahc0:4:0): calling private start()
May  6 10:17:03 server /kernel: st0(ahc0:4:0): ststart st0(ahc0:4:0): scsi_cmd
May  6 10:17:03 server /kernel: st0(ahc0:4:0): get_xs
May  6 10:17:03 server /kernel: st0(ahc0:4:0): returning
May  6 10:17:03 server /kernel: xs(0xf14a2200): flg(0x20)sc_link(0xf10bb980)retr(0x2)timo(0x1388)cmd(0xf14a2258)len(0x6)data(0x0)len(0x0)res(0x0)err(0x0)bp(0x0)st0(ahc0:4:0): command: 1e,0,0,0,1,0-[0 bytes]
May  6 10:17:03 server /kernel: st0(ahc0:4:0): scsi_done
May  6 10:17:03 server /kernel: st0(ahc0:4:0): command: 1e,0,0,0,1,0-[0 bytes]
May  6 10:17:03 server /kernel: st0(ahc0:4:0): back in cmd()
May  6 10:17:03 server /kernel: st0(ahc0:4:0): sc_err1,err = 0x1 
May  6 10:17:03 server /kernel: code70 valid0 seg0 key5 ili0 eom0 fmark0
May  6 10:17:03 server /kernel: info: 0 0 0 0 followed by 10 extra bytes
May  6 10:17:03 server /kernel: extra: 0 ff 94 dd 42 0 0 0 0 0 
May  6 10:17:03 server /kernel: st0(ahc0:4:0): calling private err_handler()
May  6 10:17:03 server /kernel: st0(ahc0:4:0): private err_handler() returned -1
May  6 10:17:03 server /kernel: st0(ahc0:4:0): ILLEGAL REQUEST asc:24,0 Invalid field in CDB
May  6 10:17:03 server /kernel: st0(ahc0:4:0): scsi_interpret_sense (no bp) returned 22
May  6 10:17:03 server /kernel: st0(ahc0:4:0): free_xs
May  6 10:17:03 server /kernel: st0(ahc0:4:0): calling private start()
May  6 10:17:03 server /kernel: st0(ahc0:4:0): ststart st0(ahc0:4:0): Open complete
May  6 10:17:03 server /kernel: st0(ahc0:4:0): stopen: dev=0xe00 (unit 0) result 0
May  6 10:17:03 server /kernel: st0(ahc0:4:0): 
May  6 10:17:03 server /kernel: ststrategy st0(ahc0:4:0): 10240 bytes @ blk0
May  6 10:17:03 server /kernel: st0(ahc0:4:0): ststart st0: oops not queued
May  6 10:17:03 server /kernel: st0(ahc0:4:0): stclose:  Closing device
May  6 10:17:03 server /kernel: st0(ahc0:4:0): scsi_cmd
May  6 10:17:03 server /kernel: st0(ahc0:4:0): get_xs
May  6 10:17:03 server /kernel: st0(ahc0:4:0): returning
May  6 10:17:03 server /kernel: xs(0xf14a2400): flg(0x60)sc_link(0xf10bb980)retr(0x2)timo(0x1388)cmd(0xf14a2458)len(0x6)data(0x0)len(0x0)res(0x0)err(0x0)bp(0x0)st0(ahc0:4:0): command: 1e,0,0,0,0,0-[0 bytes]
May  6 10:17:03 server /kernel: st0(ahc0:4:0): scsi_done
May  6 10:17:03 server /kernel: st0(ahc0:4:0): command: 1e,0,0,0,0,0-[0 bytes]
May  6 10:17:03 server /kernel: st0(ahc0:4:0): back in cmd()
May  6 10:17:03 server /kernel: st0(ahc0:4:0): sc_err1,err = 0x1 
May  6 10:17:03 server /kernel: code70 valid0 seg0 key5 ili0 eom0 fmark0
May  6 10:17:03 server /kernel: info: 0 0 0 0 followed by 10 extra bytes
May  6 10:17:03 server /kernel: extra: 0 ff 94 dd 42 0 0 0 0 0 
May  6 10:17:03 server /kernel: st0(ahc0:4:0): calling private err_handler()
May  6 10:17:03 server /kernel: st0(ahc0:4:0): private err_handler() returned -1
May  6 10:17:03 server /kernel: st0(ahc0:4:0): scsi_interpret_sense (no bp) returned 22
May  6 10:17:03 server /kernel: st0(ahc0:4:0): free_xs
May  6 10:17:03 server /kernel: st0(ahc0:4:0): calling private start()
May  6 10:17:03 server /kernel: st0(ahc0:4:0): ststart 

What other info do you need?

Thanks again
Gavin



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