On Wed, Sep 24, 2008 at 05:52:36PM -0500, Albert Chin wrote:
> On Wed, Sep 24, 2008 at 05:10:44PM -0500, Albert Chin wrote:
> > On Wed, Sep 24, 2008 at 04:58:00PM -0500, Albert Chin wrote:
> > > On Fri, Aug 01, 2008 at 01:20:36PM -0700, Nigel Smith wrote:
> > > > Did it work or did you have problems?
> > >
> > > [[ snip snip ]]
> > > (initiator) SCSI: Reserve(6) LUN: 0x00
> > > (target) SCSI Response (Check Condition) LUN: 0x00
> > >
> > > iSCSI (SCSI Response)
> > > ...
> > > SCSI: SNS Info
> > > [LUN: 0x0000]
> > > Valid: 0
> > > .111 0000 = SNS Error Type: Current Error (0x70)
> > > Filemark: 0, EOM: 0, ILI: 0
> > > .... 0101 = Sense Key: Illegal Request (0x05)
> > > Sense Info: 0x00000000
> > > Additional Sense Length: 0
> > > Command-Specific Information: 00000000
> > > Additional Sense Code+Qualifier: Invalid Command Operation Code
> > > (0x2000)
> > > Field Replaceable Unit Code: 0x00
> > > .. = SKSV: False
> > > Sense Key Specific: 000000
> >
> > Does the Solaris iscsitgtd in b91 support the RESERVE/RELEASE commands?
>
> Ok, it seems that the iscsitgtd from b91 doesn't support RESERVE(6) but
> the latest does. However, in addition to the RESERVE(6) from AIX,
> there's also a RESERVE(10) (opcode 0x56). According to lba_table in
> usr/src/cmd/iscsi/iscsitgtd/t10_sbc.c, there is no support for this. Any
> plans to add RESERVE(10) and RELEASE(10) support?
>
> [[ snip snip ]]
Ok, upgraded to b98 and am able to get further. But, now that RESERVE(6)
and RELEASE(6) are supported, AIX wants Write & Verify(10) (opcode 0x2e)
which isn't supported by iscsitgtd.
Frame 74 (114 bytes on wire, 114 bytes captured)
...
iSCSI (SCSI Command)
Opcode: SCSI Command (0x01)
.0.. .... = I: Queued delivery
Flags: 0xa1
1... .... = F: Final PDU in sequence
.0.. .... = R: No data will be read from target
..1. .... = W: Data will be written to target
.... .001 = Attr: Simple (0x01)
TotalAHSLength: 0x00
DataSegmentLength: 0x00000000
LUN: 0000000000000000
InitiatorTaskTag: 0x0000000a
ExpectedDataTransferLength: 0x00000200
CmdSN: 0x0bfffe15
ExpStatSN: 0x0000000b
SCSI CDB Write & Verify(10)
[LUN: 0x0000]
[Command Set:Direct Access Device (0x00) (Using default commandset)]
Opcode: Write & Verify(10) (0x2e)
Flags: 0x00
000. .... = WRPROTECT: 0x00
...0 .... = DPO: Disable page out is DISABLED (cache this data)
.... ..0. = BYTCHK: False
LBA: 8
...0 0000 = Group: 0x00
Transfer Length: 1
Vendor Unique = 0, NACA = 0, Link = 0
...
Frame 77 (68 bytes on wire, 68 bytes captured)
...
iSCSI (SCSI Response)
Opcode: SCSI Response (0x21)
Flags: 0x84
...0 .... = o: No overflow of read part of bi-directional command
.... 0... = u: No underflow of read part of bi-directional command
.... .1.. = O: Residual overflow occurred
.... ..0. = U: No residual underflow occurred
Response: Command completed at target (0x00)
Status: Check Condition (0x02)
TotalAHSLength: 0x00
DataSegmentLength: 0x00000016
InitiatorTaskTag: 0x0000000a
StatSN: 0x0000000b
ExpCmdSN: 0x0bfffe16
MaxCmdSN: 0x0bfffe24
ExpDataSN: 0x00000000
BidiReadResidualCount: 0x00000000
ResidualCount: 0x00000000
Request in: 74
Time from request: 0.000123000 seconds
SenseLength: 0x0014
SCSI: SNS Info
[LUN: 0x0000]
Valid: 0
.111 0000 = SNS Error Type: Current Error (0x70)
Filemark: 0, EOM: 0, ILI: 0
.... 0101 = Sense Key: Illegal Request (0x05)
Sense Info: 0x00000000
Additional Sense Length: 0
Command-Specific Information: 00000000
Additional Sense Code+Qualifier: Invalid Command Operation Code (0x2000)
Field Replaceable Unit Code: 0x00
.. = SKSV: False
Sense Key Specific: 000000
--
albert chin ([EMAIL PROTECTED])
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