target: Add generation of LOGICAL BLOCK ADDRESS OUT OF RANGE
Many SCSI commands are defined to return a CHECK CONDITION / ILLEGAL REQUEST with ASC set to LOGICAL BLOCK ADDRESS OUT OF RANGE if the initiator sends a command that accesses a too-big LBA. Add an enum value and case entries so that target code can return this status. Signed-off-by: Roland Dreier <roland@purestorage.com> Cc: stable@vger.kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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@ -1640,6 +1640,7 @@ void transport_generic_request_failure(struct se_cmd *cmd)
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case TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE:
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case TCM_UNKNOWN_MODE_PAGE:
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case TCM_WRITE_PROTECTED:
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case TCM_ADDRESS_OUT_OF_RANGE:
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case TCM_CHECK_CONDITION_ABORT_CMD:
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case TCM_CHECK_CONDITION_UNIT_ATTENTION:
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case TCM_CHECK_CONDITION_NOT_READY:
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@ -2967,6 +2968,15 @@ int transport_send_check_condition_and_sense(
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/* WRITE PROTECTED */
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buffer[offset+SPC_ASC_KEY_OFFSET] = 0x27;
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break;
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case TCM_ADDRESS_OUT_OF_RANGE:
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/* CURRENT ERROR */
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buffer[offset] = 0x70;
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buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
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/* ILLEGAL REQUEST */
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buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
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/* LOGICAL BLOCK ADDRESS OUT OF RANGE */
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buffer[offset+SPC_ASC_KEY_OFFSET] = 0x21;
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break;
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case TCM_CHECK_CONDITION_UNIT_ATTENTION:
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/* CURRENT ERROR */
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buffer[offset] = 0x70;
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@ -212,6 +212,7 @@ enum tcm_sense_reason_table {
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TCM_CHECK_CONDITION_UNIT_ATTENTION = 0x0e,
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TCM_CHECK_CONDITION_NOT_READY = 0x0f,
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TCM_RESERVATION_CONFLICT = 0x10,
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TCM_ADDRESS_OUT_OF_RANGE = 0x11,
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};
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enum target_sc_flags_table {
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