FreeBSD 9.1 RC1 and CAM issues with old SCSI drive
kirk russell
kirk at ba23.org
Sun Sep 9 13:25:39 UTC 2012
On Sat, Sep 8, 2012 at 12:29 PM, Alexander Motin <mav at freebsd.org> wrote:
> Hi.
>
> It seems like both of your problems have the same cause: device report wrong
> size of INQUIRY data, that causes failure on attempt to fetch it. With
> FreeBSD 9.0 it caused domain validation failures and so reduced transfer
> rate, on 9.1 it also causes detection failure. I am not sure why detection
> worked on 9.0, it needs some deeper code comparison, but I think it is
> mostly device problem.
>
> Could you send me output of such commands from FreeBSD 9.0:
> camcontrol cmd da0 -vEc "12 00 00 00 24 00" -i 36 - | hd
> camcontrol cmd da0 -vEc "12 00 00 00 fe 00" -i 254 - | hd
> camcontrol cmd da0 -vEc "12 00 00 01 00 00" -i 256 - | hd
>
> --
> Alexander Motin
This is running 9.0-RELEASE.
# camcontrol cmd da0 -vEc "12 00 00 00 24 00" -i 36 - | hd
00000000 00 00 02 02 fa 00 00 3e 43 4f 4d 50 41 51 50 43 |.......>COMPAQPC|
00000010 57 44 45 39 31 30 30 57 20 20 20 20 20 20 20 20 |WDE9100W |
00000020 31 2e 30 31 |1.01|
00000024
# camcontrol cmd da0 -vEc "12 00 00 00 fe 00" -i 254 - | hd
00000000 00 00 02 02 fa 00 00 3e 43 4f 4d 50 41 51 50 43 |.......>COMPAQPC|
00000010 57 44 45 39 31 30 30 57 20 20 20 20 20 20 20 20 |WDE9100W |
00000020 31 2e 30 31 32 33 30 31 57 53 37 30 32 30 33 37 |1.012301WS702037|
00000030 32 34 39 33 00 00 00 00 20 20 20 20 20 20 20 20 |2493.... |
00000040 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | |
*
00000060 57 44 45 39 31 30 30 2d 36 30 30 35 44 30 20 20 |WDE9100-6005D0 |
00000070 34 30 36 31 30 30 31 31 39 31 30 30 32 43 30 20 |4061001191002C0 |
00000080 32 34 30 38 00 00 00 00 00 00 00 00 00 00 00 00 |2408............|
00000090 00 00 00 00 4e 32 30 35 30 30 39 39 30 32 35 35 |....N20500990255|
000000a0 33 20 20 20 50 20 30 30 00 00 00 00 00 00 42 41 |3 P 00......BA|
000000b0 43 43 42 45 4b 43 31 39 39 38 30 38 32 38 57 53 |CCBEKC19980828WS|
000000c0 36 30 44 20 04 03 00 04 02 01 00 00 00 00 00 00 |60D ............|
000000d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000000f0
# camcontrol cmd da0 -vEc "12 00 00 01 00 00" -i 256 - | hd
(pass1:ahc0:0:0:0): INQUIRY. CDB: 12 0 0 1 0 0
(pass1:ahc0:0:0:0): CAM status: SCSI Status Error
(pass1:ahc0:0:0:0): SCSI status: Check Condition
(pass1:ahc0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:24,0 (Invalid field in CDB)
(pass1:ahc0:0:0:0): Command Specific Info: 0xffffffff
(pass1:ahc0:0:0:0): Command byte 3 is invalid
camcontrol: error sending command
(pass1:ahc0:0:0:0): INQUIRY. CDB: 12 0 0 1 0 0
(pass1:ahc0:0:0:0): CAM status: SCSI Status Error
(pass1:ahc0:0:0:0): SCSI status: Check Condition
(pass1:ahc0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:24,0 (Invalid field in CDB)
(pass1:ahc0:0:0:0): Command Specific Info: 0xffffffff
(pass1:ahc0:0:0:0): Command byte 3 is invalid
--
Kirk Russell <kirk at ba23.org> http://www.ba23.org/
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