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H A Dtarget_core_spc.c49df9fc9 Tue Jan 29 15:33:05 CST 2013 Nicholas Bellinger <nab@linux-iscsi.org> target: Fix zero-length INQUIRY additional sense code regression

This patch fixes a minor regression introduced in v3.8-rc1 code
where a zero-length INQUIRY was no longer returning the correct
INVALID FIELD IN CDB additional sense code.

This regression was introduced with the following commit:

commit de103c93aff0bed0ae984274e5dc8b95899badab
Author: Christoph Hellwig <hch@lst.de>
Date: Tue Nov 6 12:24:09 2012 -0800

target: pass sense_reason as a return value

and this patch has been tested with the following zero-length CDB:

sg_raw /dev/sdd 12 00 83 00 00 00
SCSI Status: Check Condition

Sense Information:
Fixed format, current; Sense key: Illegal Request
Additional sense: Invalid field in cdb

Cc: Christoph Hellwig <hch@lst.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
49df9fc9 Tue Jan 29 15:33:05 CST 2013 Nicholas Bellinger <nab@linux-iscsi.org> target: Fix zero-length INQUIRY additional sense code regression

This patch fixes a minor regression introduced in v3.8-rc1 code
where a zero-length INQUIRY was no longer returning the correct
INVALID FIELD IN CDB additional sense code.

This regression was introduced with the following commit:

commit de103c93aff0bed0ae984274e5dc8b95899badab
Author: Christoph Hellwig <hch@lst.de>
Date: Tue Nov 6 12:24:09 2012 -0800

target: pass sense_reason as a return value

and this patch has been tested with the following zero-length CDB:

sg_raw /dev/sdd 12 00 83 00 00 00
SCSI Status: Check Condition

Sense Information:
Fixed format, current; Sense key: Illegal Request
Additional sense: Invalid field in cdb

Cc: Christoph Hellwig <hch@lst.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>