target: Introduce TCM_NO_SENSE

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>

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 978762dc81bf2a8fa9d315ac21e37f4e0c5f9bad..104bf3b45a01b4c7602f4a2da33d830b9ef57700 100644 (file)
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -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;

diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 7cae2360221eb0e32f9e3a19dceaec939ade7296..663e34a5383f269d7c54a67f80fe9e73cbff1385 100644 (file)
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -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),