diff options
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_sbc.c | 2 | ||||
| -rw-r--r-- | drivers/target/target_core_transport.c | 16 |
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 75364c7f6219..fa3cae393e13 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -1131,6 +1131,7 @@ sbc_dif_verify_write(struct se_cmd *cmd, sector_t start, unsigned int sectors, if (rc) { kunmap_atomic(paddr); kunmap_atomic(daddr); + cmd->bad_sector = sector; return rc; } @@ -1191,6 +1192,7 @@ sbc_dif_verify_read(struct se_cmd *cmd, sector_t start, unsigned int sectors, if (rc) { kunmap_atomic(paddr); kunmap_atomic(daddr); + cmd->bad_sector = sector; return rc; } diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index aebe0bb3f23b..51a9736be726 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2493,6 +2493,19 @@ static int transport_get_sense_codes( return 0; } +static +void transport_err_sector_info(unsigned char *buffer, sector_t bad_sector) +{ + /* Place failed LBA in sense data information descriptor 0. */ + buffer[SPC_ADD_SENSE_LEN_OFFSET] = 0xc; + buffer[SPC_DESC_TYPE_OFFSET] = 0; /* Information */ + buffer[SPC_ADDITIONAL_DESC_LEN_OFFSET] = 0xa; + buffer[SPC_VALIDITY_OFFSET] = 0x80; + + /* Descriptor Information: failing sector */ + put_unaligned_be64(bad_sector, &buffer[12]); +} + int transport_send_check_condition_and_sense(struct se_cmd *cmd, sense_reason_t reason, int from_transport) @@ -2695,6 +2708,7 @@ transport_send_check_condition_and_sense(struct se_cmd *cmd, /* LOGICAL BLOCK GUARD CHECK FAILED */ buffer[SPC_ASC_KEY_OFFSET] = 0x10; buffer[SPC_ASCQ_KEY_OFFSET] = 0x01; + transport_err_sector_info(buffer, cmd->bad_sector); break; case TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED: /* CURRENT ERROR */ @@ -2705,6 +2719,7 @@ transport_send_check_condition_and_sense(struct se_cmd *cmd, /* LOGICAL BLOCK APPLICATION TAG CHECK FAILED */ buffer[SPC_ASC_KEY_OFFSET] = 0x10; buffer[SPC_ASCQ_KEY_OFFSET] = 0x02; + transport_err_sector_info(buffer, cmd->bad_sector); break; case TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED: /* CURRENT ERROR */ @@ -2715,6 +2730,7 @@ transport_send_check_condition_and_sense(struct se_cmd *cmd, /* LOGICAL BLOCK REFERENCE TAG CHECK FAILED */ buffer[SPC_ASC_KEY_OFFSET] = 0x10; buffer[SPC_ASCQ_KEY_OFFSET] = 0x03; + transport_err_sector_info(buffer, cmd->bad_sector); break; case TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE: default: |