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target: Introduce TCM_NO_SENSE

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Introduce TCM_NO_SENSE, mapping to sense code
'Not ready, no additional sense information'.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Cc: Nicholas Bellinger <nab@risingtidesystems.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Hannes Reinecke 2012-12-17 09:53:33 +01:00 committed by Nicholas Bellinger
parent 18a9df42d5
commit ba829137bf
2 changed files with 11 additions and 0 deletions
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10
drivers/target/target_core_transport.c
View File

@ -2597,6 +2597,16 @@ transport_send_check_condition_and_sense(struct se_cmd *cmd,
* SENSE KEY values from include/scsi/scsi.h
*/
switch (reason) {
case TCM_NO_SENSE:
/* CURRENT ERROR */
buffer[0] = 0x70;
buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* Not Ready */
buffer[SPC_SENSE_KEY_OFFSET] = NOT_READY;
/* NO ADDITIONAL SENSE INFORMATION */
buffer[SPC_ASC_KEY_OFFSET] = 0;
buffer[SPC_ASCQ_KEY_OFFSET] = 0;
break;
case TCM_NON_EXISTENT_LUN:
/* CURRENT ERROR */
buffer[0] = 0x70;

1
include/target/target_core_base.h
View File

@ -174,6 +174,7 @@ typedef unsigned __bitwise__ sense_reason_t;
enum tcm_sense_reason_table {
#define R(x) (__force sense_reason_t )(x)
TCM_NO_SENSE = R(0x00),
TCM_NON_EXISTENT_LUN = R(0x01),
TCM_UNSUPPORTED_SCSI_OPCODE = R(0x02),
TCM_INCORRECT_AMOUNT_OF_DATA = R(0x03),