target: Report bad sector in sense data for DIF errors

SPC-4 states that data-integrity errors shall also report
the failed sector in CHECK_CONDITION response sense data
information field.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 0336d70d0d9f..d28418645b00 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -37,6 +37,9 @@
 /* Used by transport_send_check_condition_and_sense() */
 #define SPC_SENSE_KEY_OFFSET                    2
 #define SPC_ADD_SENSE_LEN_OFFSET                7
+#define SPC_DESC_TYPE_OFFSET                    8
+#define SPC_ADDITIONAL_DESC_LEN_OFFSET          9
+#define SPC_VALIDITY_OFFSET                     10
 #define SPC_ASC_KEY_OFFSET                      12
 #define SPC_ASCQ_KEY_OFFSET                     13
 #define TRANSPORT_IQN_LEN                       224
@@ -560,7 +563,7 @@ struct se_cmd {
         unsigned int            t_prot_nents;
         enum target_prot_ho     prot_handover;
         sense_reason_t          pi_err;
-        u32                     block_num;
+        sector_t                bad_sector;
 };
 
 struct se_ua {