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linux-next/include/trace/events/scsi.h
Martin K. Petersen 72f7d322fd [SCSI] Include protection operation in SCSI command trace 
When debugging DIF/DIX it is very helpful to be able to see which DIX
operation is associated with the scsi_cmnd. Include the protection op in
the SCSI command trace.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-03-14 18:36:02 -05:00

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#undef TRACE_SYSTEM
#define TRACE_SYSTEM scsi
#if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_SCSI_H
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
#include <linux/tracepoint.h>
#include <linux/trace_seq.h>
#define scsi_opcode_name(opcode) { opcode, #opcode }
#define show_opcode_name(val) \
__print_symbolic(val, \
scsi_opcode_name(TEST_UNIT_READY), \
scsi_opcode_name(REZERO_UNIT), \
scsi_opcode_name(REQUEST_SENSE), \
scsi_opcode_name(FORMAT_UNIT), \
scsi_opcode_name(READ_BLOCK_LIMITS), \
scsi_opcode_name(REASSIGN_BLOCKS), \
scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \
scsi_opcode_name(READ_6), \
scsi_opcode_name(WRITE_6), \
scsi_opcode_name(SEEK_6), \
scsi_opcode_name(READ_REVERSE), \
scsi_opcode_name(WRITE_FILEMARKS), \
scsi_opcode_name(SPACE), \
scsi_opcode_name(INQUIRY), \
scsi_opcode_name(RECOVER_BUFFERED_DATA), \
scsi_opcode_name(MODE_SELECT), \
scsi_opcode_name(RESERVE), \
scsi_opcode_name(RELEASE), \
scsi_opcode_name(COPY), \
scsi_opcode_name(ERASE), \
scsi_opcode_name(MODE_SENSE), \
scsi_opcode_name(START_STOP), \
scsi_opcode_name(RECEIVE_DIAGNOSTIC), \
scsi_opcode_name(SEND_DIAGNOSTIC), \
scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \
scsi_opcode_name(SET_WINDOW), \
scsi_opcode_name(READ_CAPACITY), \
scsi_opcode_name(READ_10), \
scsi_opcode_name(WRITE_10), \
scsi_opcode_name(SEEK_10), \
scsi_opcode_name(POSITION_TO_ELEMENT), \
scsi_opcode_name(WRITE_VERIFY), \
scsi_opcode_name(VERIFY), \
scsi_opcode_name(SEARCH_HIGH), \
scsi_opcode_name(SEARCH_EQUAL), \
scsi_opcode_name(SEARCH_LOW), \
scsi_opcode_name(SET_LIMITS), \
scsi_opcode_name(PRE_FETCH), \
scsi_opcode_name(READ_POSITION), \
scsi_opcode_name(SYNCHRONIZE_CACHE), \
scsi_opcode_name(LOCK_UNLOCK_CACHE), \
scsi_opcode_name(READ_DEFECT_DATA), \
scsi_opcode_name(MEDIUM_SCAN), \
scsi_opcode_name(COMPARE), \
scsi_opcode_name(COPY_VERIFY), \
scsi_opcode_name(WRITE_BUFFER), \
scsi_opcode_name(READ_BUFFER), \
scsi_opcode_name(UPDATE_BLOCK), \
scsi_opcode_name(READ_LONG), \
scsi_opcode_name(WRITE_LONG), \
scsi_opcode_name(CHANGE_DEFINITION), \
scsi_opcode_name(WRITE_SAME), \
scsi_opcode_name(UNMAP), \
scsi_opcode_name(READ_TOC), \
scsi_opcode_name(LOG_SELECT), \
scsi_opcode_name(LOG_SENSE), \
scsi_opcode_name(XDWRITEREAD_10), \
scsi_opcode_name(MODE_SELECT_10), \
scsi_opcode_name(RESERVE_10), \
scsi_opcode_name(RELEASE_10), \
scsi_opcode_name(MODE_SENSE_10), \
scsi_opcode_name(PERSISTENT_RESERVE_IN), \
scsi_opcode_name(PERSISTENT_RESERVE_OUT), \
scsi_opcode_name(VARIABLE_LENGTH_CMD), \
scsi_opcode_name(REPORT_LUNS), \
scsi_opcode_name(MAINTENANCE_IN), \
scsi_opcode_name(MAINTENANCE_OUT), \
scsi_opcode_name(MOVE_MEDIUM), \
scsi_opcode_name(EXCHANGE_MEDIUM), \
scsi_opcode_name(READ_12), \
scsi_opcode_name(WRITE_12), \
scsi_opcode_name(WRITE_VERIFY_12), \
scsi_opcode_name(SEARCH_HIGH_12), \
scsi_opcode_name(SEARCH_EQUAL_12), \
scsi_opcode_name(SEARCH_LOW_12), \
scsi_opcode_name(READ_ELEMENT_STATUS), \
scsi_opcode_name(SEND_VOLUME_TAG), \
scsi_opcode_name(WRITE_LONG_2), \
scsi_opcode_name(READ_16), \
scsi_opcode_name(WRITE_16), \
scsi_opcode_name(VERIFY_16), \
scsi_opcode_name(WRITE_SAME_16), \
scsi_opcode_name(SERVICE_ACTION_IN), \
scsi_opcode_name(SAI_READ_CAPACITY_16), \
scsi_opcode_name(SAI_GET_LBA_STATUS), \
scsi_opcode_name(MI_REPORT_TARGET_PGS), \
scsi_opcode_name(MO_SET_TARGET_PGS), \
scsi_opcode_name(READ_32), \
scsi_opcode_name(WRITE_32), \
scsi_opcode_name(WRITE_SAME_32), \
scsi_opcode_name(ATA_16), \
scsi_opcode_name(ATA_12))
#define scsi_hostbyte_name(result) { result, #result }
#define show_hostbyte_name(val) \
__print_symbolic(val, \
scsi_hostbyte_name(DID_OK), \
scsi_hostbyte_name(DID_NO_CONNECT), \
scsi_hostbyte_name(DID_BUS_BUSY), \
scsi_hostbyte_name(DID_TIME_OUT), \
scsi_hostbyte_name(DID_BAD_TARGET), \
scsi_hostbyte_name(DID_ABORT), \
scsi_hostbyte_name(DID_PARITY), \
scsi_hostbyte_name(DID_ERROR), \
scsi_hostbyte_name(DID_RESET), \
scsi_hostbyte_name(DID_BAD_INTR), \
scsi_hostbyte_name(DID_PASSTHROUGH), \
scsi_hostbyte_name(DID_SOFT_ERROR), \
scsi_hostbyte_name(DID_IMM_RETRY), \
scsi_hostbyte_name(DID_REQUEUE), \
scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \
scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
#define scsi_driverbyte_name(result) { result, #result }
#define show_driverbyte_name(val) \
__print_symbolic(val, \
scsi_driverbyte_name(DRIVER_OK), \
scsi_driverbyte_name(DRIVER_BUSY), \
scsi_driverbyte_name(DRIVER_SOFT), \
scsi_driverbyte_name(DRIVER_MEDIA), \
scsi_driverbyte_name(DRIVER_ERROR), \
scsi_driverbyte_name(DRIVER_INVALID), \
scsi_driverbyte_name(DRIVER_TIMEOUT), \
scsi_driverbyte_name(DRIVER_HARD), \
scsi_driverbyte_name(DRIVER_SENSE))
#define scsi_msgbyte_name(result) { result, #result }
#define show_msgbyte_name(val) \
__print_symbolic(val, \
scsi_msgbyte_name(COMMAND_COMPLETE), \
scsi_msgbyte_name(EXTENDED_MESSAGE), \
scsi_msgbyte_name(SAVE_POINTERS), \
scsi_msgbyte_name(RESTORE_POINTERS), \
scsi_msgbyte_name(DISCONNECT), \
scsi_msgbyte_name(INITIATOR_ERROR), \
scsi_msgbyte_name(ABORT_TASK_SET), \
scsi_msgbyte_name(MESSAGE_REJECT), \
scsi_msgbyte_name(NOP), \
scsi_msgbyte_name(MSG_PARITY_ERROR), \
scsi_msgbyte_name(LINKED_CMD_COMPLETE), \
scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE), \
scsi_msgbyte_name(TARGET_RESET), \
scsi_msgbyte_name(ABORT_TASK), \
scsi_msgbyte_name(CLEAR_TASK_SET), \
scsi_msgbyte_name(INITIATE_RECOVERY), \
scsi_msgbyte_name(RELEASE_RECOVERY), \
scsi_msgbyte_name(CLEAR_ACA), \
scsi_msgbyte_name(LOGICAL_UNIT_RESET), \
scsi_msgbyte_name(SIMPLE_QUEUE_TAG), \
scsi_msgbyte_name(HEAD_OF_QUEUE_TAG), \
scsi_msgbyte_name(ORDERED_QUEUE_TAG), \
scsi_msgbyte_name(IGNORE_WIDE_RESIDUE), \
scsi_msgbyte_name(ACA), \
scsi_msgbyte_name(QAS_REQUEST), \
scsi_msgbyte_name(BUS_DEVICE_RESET), \
scsi_msgbyte_name(ABORT))
#define scsi_statusbyte_name(result) { result, #result }
#define show_statusbyte_name(val) \
__print_symbolic(val, \
scsi_statusbyte_name(SAM_STAT_GOOD), \
scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \
scsi_statusbyte_name(SAM_STAT_BUSY), \
scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \
scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \
scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \
scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \
scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \
scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
#define scsi_prot_op_name(result) { result, #result }
#define show_prot_op_name(val) \
__print_symbolic(val, \
scsi_prot_op_name(SCSI_PROT_NORMAL), \
scsi_prot_op_name(SCSI_PROT_READ_INSERT), \
scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \
scsi_prot_op_name(SCSI_PROT_READ_STRIP), \
scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \
scsi_prot_op_name(SCSI_PROT_READ_PASS), \
scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
TRACE_EVENT(scsi_dispatch_cmd_start,
TP_PROTO(struct scsi_cmnd *cmd),
TP_ARGS(cmd),
TP_STRUCT__entry(
__field( unsigned int, host_no )
__field( unsigned int, channel )
__field( unsigned int, id )
__field( unsigned int, lun )
__field( unsigned int, opcode )
__field( unsigned int, cmd_len )
__field( unsigned int, data_sglen )
__field( unsigned int, prot_sglen )
__field( unsigned char, prot_op )
__dynamic_array(unsigned char, cmnd, cmd->cmd_len)
),
TP_fast_assign(
__entry->host_no = cmd->device->host->host_no;
__entry->channel = cmd->device->channel;
__entry->id = cmd->device->id;
__entry->lun = cmd->device->lun;
__entry->opcode = cmd->cmnd[0];
__entry->cmd_len = cmd->cmd_len;
__entry->data_sglen = scsi_sg_count(cmd);
__entry->prot_sglen = scsi_prot_sg_count(cmd);
__entry->prot_op = scsi_get_prot_op(cmd);
memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
),
TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
" prot_op=%s cmnd=(%s %s raw=%s)",
__entry->host_no, __entry->channel, __entry->id,
__entry->lun, __entry->data_sglen, __entry->prot_sglen,
show_prot_op_name(__entry->prot_op),
show_opcode_name(__entry->opcode),
__parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
__print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
);
TRACE_EVENT(scsi_dispatch_cmd_error,
TP_PROTO(struct scsi_cmnd *cmd, int rtn),
TP_ARGS(cmd, rtn),
TP_STRUCT__entry(
__field( unsigned int, host_no )
__field( unsigned int, channel )
__field( unsigned int, id )
__field( unsigned int, lun )
__field( int, rtn )
__field( unsigned int, opcode )
__field( unsigned int, cmd_len )
__field( unsigned int, data_sglen )
__field( unsigned int, prot_sglen )
__field( unsigned char, prot_op )
__dynamic_array(unsigned char, cmnd, cmd->cmd_len)
),
TP_fast_assign(
__entry->host_no = cmd->device->host->host_no;
__entry->channel = cmd->device->channel;
__entry->id = cmd->device->id;
__entry->lun = cmd->device->lun;
__entry->rtn = rtn;
__entry->opcode = cmd->cmnd[0];
__entry->cmd_len = cmd->cmd_len;
__entry->data_sglen = scsi_sg_count(cmd);
__entry->prot_sglen = scsi_prot_sg_count(cmd);
__entry->prot_op = scsi_get_prot_op(cmd);
memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
),
TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
" prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
__entry->host_no, __entry->channel, __entry->id,
__entry->lun, __entry->data_sglen, __entry->prot_sglen,
show_prot_op_name(__entry->prot_op),
show_opcode_name(__entry->opcode),
__parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
__print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
__entry->rtn)
);
DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
TP_PROTO(struct scsi_cmnd *cmd),
TP_ARGS(cmd),
TP_STRUCT__entry(
__field( unsigned int, host_no )
__field( unsigned int, channel )
__field( unsigned int, id )
__field( unsigned int, lun )
__field( int, result )
__field( unsigned int, opcode )
__field( unsigned int, cmd_len )
__field( unsigned int, data_sglen )
__field( unsigned int, prot_sglen )
__field( unsigned char, prot_op )
__dynamic_array(unsigned char, cmnd, cmd->cmd_len)
),
TP_fast_assign(
__entry->host_no = cmd->device->host->host_no;
__entry->channel = cmd->device->channel;
__entry->id = cmd->device->id;
__entry->lun = cmd->device->lun;
__entry->result = cmd->result;
__entry->opcode = cmd->cmnd[0];
__entry->cmd_len = cmd->cmd_len;
__entry->data_sglen = scsi_sg_count(cmd);
__entry->prot_sglen = scsi_prot_sg_count(cmd);
__entry->prot_op = scsi_get_prot_op(cmd);
memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
),
TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
"prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
"%s host=%s message=%s status=%s)",
__entry->host_no, __entry->channel, __entry->id,
__entry->lun, __entry->data_sglen, __entry->prot_sglen,
show_prot_op_name(__entry->prot_op),
show_opcode_name(__entry->opcode),
__parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
__print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
show_driverbyte_name(((__entry->result) >> 24) & 0xff),
show_hostbyte_name(((__entry->result) >> 16) & 0xff),
show_msgbyte_name(((__entry->result) >> 8) & 0xff),
show_statusbyte_name(__entry->result & 0xff))
);
DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
TP_PROTO(struct scsi_cmnd *cmd),
TP_ARGS(cmd));
DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
TP_PROTO(struct scsi_cmnd *cmd),
TP_ARGS(cmd));
TRACE_EVENT(scsi_eh_wakeup,
TP_PROTO(struct Scsi_Host *shost),
TP_ARGS(shost),
TP_STRUCT__entry(
__field( unsigned int, host_no )
),
TP_fast_assign(
__entry->host_no = shost->host_no;
),
TP_printk("host_no=%u", __entry->host_no)
);
#endif /* _TRACE_SCSI_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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