| 1 |
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| 2 | #undef TRACE_SYSTEM
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| 3 | #define TRACE_SYSTEM target
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| 4 |
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| 5 | #if !defined(_TRACE_TARGET_H) || defined(TRACE_HEADER_MULTI_READ)
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| 6 | #define _TRACE_TARGET_H
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| 7 |
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| 8 | #include <linux/tracepoint.h>
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| 9 | #include <linux/trace_seq.h>
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| 10 | #include <scsi/scsi_proto.h>
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| 11 | #include <scsi/scsi_tcq.h>
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| 12 | #include <target/target_core_base.h>
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| 13 |
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| 14 |
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| 15 | #define scsi_opcode_name(opcode) { opcode, #opcode }
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| 16 | #define show_opcode_name(val) \
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| 17 | __print_symbolic(val, \
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| 18 | scsi_opcode_name(TEST_UNIT_READY), \
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| 19 | scsi_opcode_name(REZERO_UNIT), \
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| 20 | scsi_opcode_name(REQUEST_SENSE), \
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| 21 | scsi_opcode_name(FORMAT_UNIT), \
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| 22 | scsi_opcode_name(READ_BLOCK_LIMITS), \
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| 23 | scsi_opcode_name(REASSIGN_BLOCKS), \
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| 24 | scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \
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| 25 | scsi_opcode_name(READ_6), \
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| 26 | scsi_opcode_name(WRITE_6), \
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| 27 | scsi_opcode_name(SEEK_6), \
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| 28 | scsi_opcode_name(READ_REVERSE), \
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| 29 | scsi_opcode_name(WRITE_FILEMARKS), \
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| 30 | scsi_opcode_name(SPACE), \
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| 31 | scsi_opcode_name(INQUIRY), \
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| 32 | scsi_opcode_name(RECOVER_BUFFERED_DATA), \
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| 33 | scsi_opcode_name(MODE_SELECT), \
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| 34 | scsi_opcode_name(RESERVE_6), \
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| 35 | scsi_opcode_name(RELEASE_6), \
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| 36 | scsi_opcode_name(COPY), \
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| 37 | scsi_opcode_name(ERASE), \
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| 38 | scsi_opcode_name(MODE_SENSE), \
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| 39 | scsi_opcode_name(START_STOP), \
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| 40 | scsi_opcode_name(RECEIVE_DIAGNOSTIC), \
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| 41 | scsi_opcode_name(SEND_DIAGNOSTIC), \
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| 42 | scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \
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| 43 | scsi_opcode_name(SET_WINDOW), \
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| 44 | scsi_opcode_name(READ_CAPACITY), \
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| 45 | scsi_opcode_name(READ_10), \
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| 46 | scsi_opcode_name(WRITE_10), \
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| 47 | scsi_opcode_name(SEEK_10), \
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| 48 | scsi_opcode_name(POSITION_TO_ELEMENT), \
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| 49 | scsi_opcode_name(WRITE_VERIFY), \
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| 50 | scsi_opcode_name(VERIFY), \
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| 51 | scsi_opcode_name(SEARCH_HIGH), \
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| 52 | scsi_opcode_name(SEARCH_EQUAL), \
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| 53 | scsi_opcode_name(SEARCH_LOW), \
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| 54 | scsi_opcode_name(SET_LIMITS), \
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| 55 | scsi_opcode_name(PRE_FETCH), \
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| 56 | scsi_opcode_name(READ_POSITION), \
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| 57 | scsi_opcode_name(SYNCHRONIZE_CACHE), \
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| 58 | scsi_opcode_name(LOCK_UNLOCK_CACHE), \
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| 59 | scsi_opcode_name(READ_DEFECT_DATA), \
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| 60 | scsi_opcode_name(MEDIUM_SCAN), \
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| 61 | scsi_opcode_name(COMPARE), \
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| 62 | scsi_opcode_name(COPY_VERIFY), \
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| 63 | scsi_opcode_name(WRITE_BUFFER), \
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| 64 | scsi_opcode_name(READ_BUFFER), \
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| 65 | scsi_opcode_name(UPDATE_BLOCK), \
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| 66 | scsi_opcode_name(READ_LONG), \
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| 67 | scsi_opcode_name(WRITE_LONG), \
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| 68 | scsi_opcode_name(CHANGE_DEFINITION), \
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| 69 | scsi_opcode_name(WRITE_SAME), \
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| 70 | scsi_opcode_name(UNMAP), \
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| 71 | scsi_opcode_name(READ_TOC), \
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| 72 | scsi_opcode_name(LOG_SELECT), \
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| 73 | scsi_opcode_name(LOG_SENSE), \
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| 74 | scsi_opcode_name(XDWRITEREAD_10), \
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| 75 | scsi_opcode_name(MODE_SELECT_10), \
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| 76 | scsi_opcode_name(RESERVE_10), \
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| 77 | scsi_opcode_name(RELEASE_10), \
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| 78 | scsi_opcode_name(MODE_SENSE_10), \
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| 79 | scsi_opcode_name(PERSISTENT_RESERVE_IN), \
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| 80 | scsi_opcode_name(PERSISTENT_RESERVE_OUT), \
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| 81 | scsi_opcode_name(VARIABLE_LENGTH_CMD), \
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| 82 | scsi_opcode_name(REPORT_LUNS), \
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| 83 | scsi_opcode_name(MAINTENANCE_IN), \
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| 84 | scsi_opcode_name(MAINTENANCE_OUT), \
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| 85 | scsi_opcode_name(MOVE_MEDIUM), \
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| 86 | scsi_opcode_name(EXCHANGE_MEDIUM), \
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| 87 | scsi_opcode_name(READ_12), \
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| 88 | scsi_opcode_name(WRITE_12), \
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| 89 | scsi_opcode_name(WRITE_VERIFY_12), \
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| 90 | scsi_opcode_name(SEARCH_HIGH_12), \
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| 91 | scsi_opcode_name(SEARCH_EQUAL_12), \
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| 92 | scsi_opcode_name(SEARCH_LOW_12), \
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| 93 | scsi_opcode_name(READ_ELEMENT_STATUS), \
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| 94 | scsi_opcode_name(SEND_VOLUME_TAG), \
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| 95 | scsi_opcode_name(WRITE_LONG_2), \
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| 96 | scsi_opcode_name(READ_16), \
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| 97 | scsi_opcode_name(WRITE_16), \
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| 98 | scsi_opcode_name(VERIFY_16), \
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| 99 | scsi_opcode_name(WRITE_SAME_16), \
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| 100 | scsi_opcode_name(SERVICE_ACTION_IN_16), \
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| 101 | scsi_opcode_name(SAI_READ_CAPACITY_16), \
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| 102 | scsi_opcode_name(SAI_GET_LBA_STATUS), \
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| 103 | scsi_opcode_name(MI_REPORT_TARGET_PGS), \
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| 104 | scsi_opcode_name(MO_SET_TARGET_PGS), \
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| 105 | scsi_opcode_name(READ_32), \
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| 106 | scsi_opcode_name(WRITE_32), \
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| 107 | scsi_opcode_name(WRITE_SAME_32), \
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| 108 | scsi_opcode_name(ATA_16), \
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| 109 | scsi_opcode_name(ATA_12))
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| 110 |
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| 111 | #define show_task_attribute_name(val) \
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| 112 | __print_symbolic(val, \
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| 113 | { TCM_SIMPLE_TAG, "SIMPLE" }, \
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| 114 | { TCM_HEAD_TAG, "HEAD" }, \
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| 115 | { TCM_ORDERED_TAG, "ORDERED" }, \
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| 116 | { TCM_ACA_TAG, "ACA" } )
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| 117 |
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| 118 | #define show_scsi_status_name(val) \
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| 119 | __print_symbolic(val, \
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| 120 | { SAM_STAT_GOOD, "GOOD" }, \
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| 121 | { SAM_STAT_CHECK_CONDITION, "CHECK CONDITION" }, \
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| 122 | { SAM_STAT_CONDITION_MET, "CONDITION MET" }, \
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| 123 | { SAM_STAT_BUSY, "BUSY" }, \
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| 124 | { SAM_STAT_INTERMEDIATE, "INTERMEDIATE" }, \
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| 125 | { SAM_STAT_INTERMEDIATE_CONDITION_MET, "INTERMEDIATE CONDITION MET" }, \
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| 126 | { SAM_STAT_RESERVATION_CONFLICT, "RESERVATION CONFLICT" }, \
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| 127 | { SAM_STAT_COMMAND_TERMINATED, "COMMAND TERMINATED" }, \
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| 128 | { SAM_STAT_TASK_SET_FULL, "TASK SET FULL" }, \
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| 129 | { SAM_STAT_ACA_ACTIVE, "ACA ACTIVE" }, \
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| 130 | { SAM_STAT_TASK_ABORTED, "TASK ABORTED" } )
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| 131 |
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| 132 | TRACE_EVENT(target_sequencer_start,
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| 133 |
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| 134 | TP_PROTO(struct se_cmd *cmd),
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| 135 |
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| 136 | TP_ARGS(cmd),
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| 137 |
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| 138 | TP_STRUCT__entry(
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| 139 | __field( unsigned int, unpacked_lun )
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| 140 | __field( unsigned long long, tag )
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| 141 | __field( unsigned int, opcode )
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| 142 | __field( unsigned int, data_length )
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| 143 | __field( unsigned int, task_attribute )
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| 144 | __field( unsigned char, control )
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| 145 | __array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE )
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| 146 | __string( initiator, cmd->se_sess->se_node_acl->initiatorname )
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| 147 | ),
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| 148 |
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| 149 | TP_fast_assign(
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| 150 | __entry->unpacked_lun = cmd->orig_fe_lun;
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| 151 | __entry->tag = cmd->tag;
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| 152 | __entry->opcode = cmd->t_task_cdb[0];
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| 153 | __entry->data_length = cmd->data_length;
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| 154 | __entry->task_attribute = cmd->sam_task_attr;
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| 155 | __entry->control = scsi_command_control(cmd->t_task_cdb);
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| 156 | memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);
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| 157 | __assign_str(initiator);
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| 158 | ),
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| 159 |
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| 160 | TP_printk("%s -> LUN %03u tag %#llx %s data_length %6u CDB %s (TA:%s C:%02x)",
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| 161 | __get_str(initiator), __entry->unpacked_lun,
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| 162 | __entry->tag, show_opcode_name(__entry->opcode),
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| 163 | __entry->data_length, __print_hex(__entry->cdb, 16),
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| 164 | show_task_attribute_name(__entry->task_attribute),
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| 165 | __entry->control
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| 166 | )
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| 167 | );
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| 168 |
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| 169 | TRACE_EVENT(target_cmd_complete,
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| 170 |
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| 171 | TP_PROTO(struct se_cmd *cmd),
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| 172 |
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| 173 | TP_ARGS(cmd),
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| 174 |
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| 175 | TP_STRUCT__entry(
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| 176 | __field( unsigned int, unpacked_lun )
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| 177 | __field( unsigned long long, tag )
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| 178 | __field( unsigned int, opcode )
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| 179 | __field( unsigned int, data_length )
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| 180 | __field( unsigned int, task_attribute )
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| 181 | __field( unsigned char, control )
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| 182 | __field( unsigned char, scsi_status )
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| 183 | __field( unsigned char, sense_length )
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| 184 | __array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE )
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| 185 | __array( unsigned char, sense_data, 18 )
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| 186 | __string(initiator, cmd->se_sess->se_node_acl->initiatorname)
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| 187 | ),
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| 188 |
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| 189 | TP_fast_assign(
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| 190 | __entry->unpacked_lun = cmd->orig_fe_lun;
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| 191 | __entry->tag = cmd->tag;
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| 192 | __entry->opcode = cmd->t_task_cdb[0];
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| 193 | __entry->data_length = cmd->data_length;
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| 194 | __entry->task_attribute = cmd->sam_task_attr;
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| 195 | __entry->control = scsi_command_control(cmd->t_task_cdb);
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| 196 | __entry->scsi_status = cmd->scsi_status;
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| 197 | __entry->sense_length = cmd->scsi_status == SAM_STAT_CHECK_CONDITION ?
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| 198 | min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0;
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| 199 | memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);
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| 200 | memcpy(__entry->sense_data, cmd->sense_buffer, __entry->sense_length);
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| 201 | __assign_str(initiator);
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| 202 | ),
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| 203 |
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| 204 | TP_printk("%s <- LUN %03u tag %#llx status %s (sense len %d%s%s) %s data_length %6u CDB %s (TA:%s C:%02x)",
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| 205 | __get_str(initiator), __entry->unpacked_lun,
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| 206 | __entry->tag,
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| 207 | show_scsi_status_name(__entry->scsi_status),
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| 208 | __entry->sense_length, __entry->sense_length ? " / " : "",
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| 209 | __print_hex(__entry->sense_data, __entry->sense_length),
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| 210 | show_opcode_name(__entry->opcode),
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| 211 | __entry->data_length, __print_hex(__entry->cdb, 16),
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| 212 | show_task_attribute_name(__entry->task_attribute),
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| 213 | __entry->control
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| 214 | )
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| 215 | );
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| 216 |
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| 217 | #endif
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| 218 |
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| 219 |
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| 220 | #include <trace/define_trace.h>
|