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linux/include/trace/events/libata.h
Hannes Reinecke 255c03d15a libata: Add tracepoints 
Add some tracepoints for ata_qc_issue, ata_qc_complete, and
ata_eh_link_autopsy.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
2015-03-27 11:59:22 -04:00

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#undef TRACE_SYSTEM
#define TRACE_SYSTEM libata
#if !defined(_TRACE_LIBATA_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_LIBATA_H
#include <linux/ata.h>
#include <linux/libata.h>
#include <linux/tracepoint.h>
#include <linux/trace_seq.h>
#define ata_opcode_name(opcode) { opcode, #opcode }
#define show_opcode_name(val) \
__print_symbolic(val, \
ata_opcode_name(ATA_CMD_DEV_RESET), \
ata_opcode_name(ATA_CMD_CHK_POWER), \
ata_opcode_name(ATA_CMD_STANDBY), \
ata_opcode_name(ATA_CMD_IDLE), \
ata_opcode_name(ATA_CMD_EDD), \
ata_opcode_name(ATA_CMD_DOWNLOAD_MICRO), \
ata_opcode_name(ATA_CMD_DOWNLOAD_MICRO_DMA), \
ata_opcode_name(ATA_CMD_NOP), \
ata_opcode_name(ATA_CMD_FLUSH), \
ata_opcode_name(ATA_CMD_FLUSH_EXT), \
ata_opcode_name(ATA_CMD_ID_ATA), \
ata_opcode_name(ATA_CMD_ID_ATAPI), \
ata_opcode_name(ATA_CMD_SERVICE), \
ata_opcode_name(ATA_CMD_READ), \
ata_opcode_name(ATA_CMD_READ_EXT), \
ata_opcode_name(ATA_CMD_READ_QUEUED), \
ata_opcode_name(ATA_CMD_READ_STREAM_EXT), \
ata_opcode_name(ATA_CMD_READ_STREAM_DMA_EXT), \
ata_opcode_name(ATA_CMD_WRITE), \
ata_opcode_name(ATA_CMD_WRITE_EXT), \
ata_opcode_name(ATA_CMD_WRITE_QUEUED), \
ata_opcode_name(ATA_CMD_WRITE_STREAM_EXT), \
ata_opcode_name(ATA_CMD_WRITE_STREAM_DMA_EXT), \
ata_opcode_name(ATA_CMD_WRITE_FUA_EXT), \
ata_opcode_name(ATA_CMD_WRITE_QUEUED_FUA_EXT), \
ata_opcode_name(ATA_CMD_FPDMA_READ), \
ata_opcode_name(ATA_CMD_FPDMA_WRITE), \
ata_opcode_name(ATA_CMD_FPDMA_SEND), \
ata_opcode_name(ATA_CMD_FPDMA_RECV), \
ata_opcode_name(ATA_CMD_PIO_READ), \
ata_opcode_name(ATA_CMD_PIO_READ_EXT), \
ata_opcode_name(ATA_CMD_PIO_WRITE), \
ata_opcode_name(ATA_CMD_PIO_WRITE_EXT), \
ata_opcode_name(ATA_CMD_READ_MULTI), \
ata_opcode_name(ATA_CMD_READ_MULTI_EXT), \
ata_opcode_name(ATA_CMD_WRITE_MULTI), \
ata_opcode_name(ATA_CMD_WRITE_MULTI_EXT), \
ata_opcode_name(ATA_CMD_WRITE_MULTI_FUA_EXT), \
ata_opcode_name(ATA_CMD_SET_FEATURES), \
ata_opcode_name(ATA_CMD_SET_MULTI), \
ata_opcode_name(ATA_CMD_PACKET), \
ata_opcode_name(ATA_CMD_VERIFY), \
ata_opcode_name(ATA_CMD_VERIFY_EXT), \
ata_opcode_name(ATA_CMD_WRITE_UNCORR_EXT), \
ata_opcode_name(ATA_CMD_STANDBYNOW1), \
ata_opcode_name(ATA_CMD_IDLEIMMEDIATE), \
ata_opcode_name(ATA_CMD_SLEEP), \
ata_opcode_name(ATA_CMD_INIT_DEV_PARAMS), \
ata_opcode_name(ATA_CMD_READ_NATIVE_MAX), \
ata_opcode_name(ATA_CMD_READ_NATIVE_MAX_EXT), \
ata_opcode_name(ATA_CMD_SET_MAX), \
ata_opcode_name(ATA_CMD_SET_MAX_EXT), \
ata_opcode_name(ATA_CMD_READ_LOG_EXT), \
ata_opcode_name(ATA_CMD_WRITE_LOG_EXT), \
ata_opcode_name(ATA_CMD_READ_LOG_DMA_EXT), \
ata_opcode_name(ATA_CMD_WRITE_LOG_DMA_EXT), \
ata_opcode_name(ATA_CMD_TRUSTED_NONDATA), \
ata_opcode_name(ATA_CMD_TRUSTED_RCV), \
ata_opcode_name(ATA_CMD_TRUSTED_RCV_DMA), \
ata_opcode_name(ATA_CMD_TRUSTED_SND), \
ata_opcode_name(ATA_CMD_TRUSTED_SND_DMA), \
ata_opcode_name(ATA_CMD_PMP_READ), \
ata_opcode_name(ATA_CMD_PMP_READ_DMA), \
ata_opcode_name(ATA_CMD_PMP_WRITE), \
ata_opcode_name(ATA_CMD_PMP_WRITE_DMA), \
ata_opcode_name(ATA_CMD_CONF_OVERLAY), \
ata_opcode_name(ATA_CMD_SEC_SET_PASS), \
ata_opcode_name(ATA_CMD_SEC_UNLOCK), \
ata_opcode_name(ATA_CMD_SEC_ERASE_PREP), \
ata_opcode_name(ATA_CMD_SEC_ERASE_UNIT), \
ata_opcode_name(ATA_CMD_SEC_FREEZE_LOCK), \
ata_opcode_name(ATA_CMD_SEC_DISABLE_PASS), \
ata_opcode_name(ATA_CMD_CONFIG_STREAM), \
ata_opcode_name(ATA_CMD_SMART), \
ata_opcode_name(ATA_CMD_MEDIA_LOCK), \
ata_opcode_name(ATA_CMD_MEDIA_UNLOCK), \
ata_opcode_name(ATA_CMD_DSM), \
ata_opcode_name(ATA_CMD_CHK_MED_CRD_TYP), \
ata_opcode_name(ATA_CMD_CFA_REQ_EXT_ERR), \
ata_opcode_name(ATA_CMD_CFA_WRITE_NE), \
ata_opcode_name(ATA_CMD_CFA_TRANS_SECT), \
ata_opcode_name(ATA_CMD_CFA_ERASE), \
ata_opcode_name(ATA_CMD_CFA_WRITE_MULT_NE), \
ata_opcode_name(ATA_CMD_REQ_SENSE_DATA), \
ata_opcode_name(ATA_CMD_SANITIZE_DEVICE), \
ata_opcode_name(ATA_CMD_RESTORE), \
ata_opcode_name(ATA_CMD_READ_LONG), \
ata_opcode_name(ATA_CMD_READ_LONG_ONCE), \
ata_opcode_name(ATA_CMD_WRITE_LONG), \
ata_opcode_name(ATA_CMD_WRITE_LONG_ONCE))
#define ata_error_name(result) { result, #result }
#define show_error_name(val) \
__print_symbolic(val, \
ata_error_name(ATA_ICRC), \
ata_error_name(ATA_UNC), \
ata_error_name(ATA_MC), \
ata_error_name(ATA_IDNF), \
ata_error_name(ATA_MCR), \
ata_error_name(ATA_ABORTED), \
ata_error_name(ATA_TRK0NF), \
ata_error_name(ATA_AMNF))
#define ata_protocol_name(proto) { proto, #proto }
#define show_protocol_name(val) \
__print_symbolic(val, \
ata_protocol_name(ATA_PROT_UNKNOWN), \
ata_protocol_name(ATA_PROT_NODATA), \
ata_protocol_name(ATA_PROT_PIO), \
ata_protocol_name(ATA_PROT_DMA), \
ata_protocol_name(ATA_PROT_NCQ), \
ata_protocol_name(ATAPI_PROT_NODATA), \
ata_protocol_name(ATAPI_PROT_PIO), \
ata_protocol_name(ATAPI_PROT_DMA))
const char *libata_trace_parse_status(struct trace_seq*, unsigned char);
#define __parse_status(s) libata_trace_parse_status(p, s)
const char *libata_trace_parse_eh_action(struct trace_seq *, unsigned int);
#define __parse_eh_action(a) libata_trace_parse_eh_action(p, a)
const char *libata_trace_parse_eh_err_mask(struct trace_seq *, unsigned int);
#define __parse_eh_err_mask(m) libata_trace_parse_eh_err_mask(p, m)
const char *libata_trace_parse_qc_flags(struct trace_seq *, unsigned int);
#define __parse_qc_flags(f) libata_trace_parse_qc_flags(p, f)
TRACE_EVENT(ata_qc_issue,
TP_PROTO(struct ata_queued_cmd *qc),
TP_ARGS(qc),
TP_STRUCT__entry(
__field( unsigned int, ata_port )
__field( unsigned int, ata_dev )
__field( unsigned int, tag )
__field( unsigned char, cmd )
__field( unsigned char, dev )
__field( unsigned char, lbal )
__field( unsigned char, lbam )
__field( unsigned char, lbah )
__field( unsigned char, nsect )
__field( unsigned char, feature )
__field( unsigned char, hob_lbal )
__field( unsigned char, hob_lbam )
__field( unsigned char, hob_lbah )
__field( unsigned char, hob_nsect )
__field( unsigned char, hob_feature )
__field( unsigned char, ctl )
__field( unsigned char, proto )
__field( unsigned long, flags )
),
TP_fast_assign(
__entry->ata_port = qc->ap->print_id;
__entry->ata_dev = qc->dev->link->pmp + qc->dev->devno;
__entry->tag = qc->tag;
__entry->proto = qc->tf.protocol;
__entry->cmd = qc->tf.command;
__entry->dev = qc->tf.device;
__entry->lbal = qc->tf.lbal;
__entry->lbam = qc->tf.lbam;
__entry->lbah = qc->tf.lbah;
__entry->hob_lbal = qc->tf.hob_lbal;
__entry->hob_lbam = qc->tf.hob_lbam;
__entry->hob_lbah = qc->tf.hob_lbah;
__entry->feature = qc->tf.feature;
__entry->hob_feature = qc->tf.hob_feature;
__entry->nsect = qc->tf.nsect;
__entry->hob_nsect = qc->tf.hob_nsect;
),
TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s cmd=%s " \
" tf=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)",
__entry->ata_port, __entry->ata_dev, __entry->tag,
show_protocol_name(__entry->proto),
show_opcode_name(__entry->cmd),
__entry->cmd, __entry->feature, __entry->nsect,
__entry->lbal, __entry->lbam, __entry->lbah,
__entry->hob_feature, __entry->hob_nsect,
__entry->hob_lbal, __entry->hob_lbam, __entry->hob_lbah,
__entry->dev)
);
DECLARE_EVENT_CLASS(ata_qc_complete_template,
TP_PROTO(struct ata_queued_cmd *qc),
TP_ARGS(qc),
TP_STRUCT__entry(
__field( unsigned int, ata_port )
__field( unsigned int, ata_dev )
__field( unsigned int, tag )
__field( unsigned char, status )
__field( unsigned char, dev )
__field( unsigned char, lbal )
__field( unsigned char, lbam )
__field( unsigned char, lbah )
__field( unsigned char, nsect )
__field( unsigned char, error )
__field( unsigned char, hob_lbal )
__field( unsigned char, hob_lbam )
__field( unsigned char, hob_lbah )
__field( unsigned char, hob_nsect )
__field( unsigned char, hob_feature )
__field( unsigned char, ctl )
__field( unsigned long, flags )
),
TP_fast_assign(
__entry->ata_port = qc->ap->print_id;
__entry->ata_dev = qc->dev->link->pmp + qc->dev->devno;
__entry->tag = qc->tag;
__entry->status = qc->result_tf.command;
__entry->dev = qc->result_tf.device;
__entry->lbal = qc->result_tf.lbal;
__entry->lbam = qc->result_tf.lbam;
__entry->lbah = qc->result_tf.lbah;
__entry->hob_lbal = qc->result_tf.hob_lbal;
__entry->hob_lbam = qc->result_tf.hob_lbam;
__entry->hob_lbah = qc->result_tf.hob_lbah;
__entry->error = qc->result_tf.feature;
__entry->hob_feature = qc->result_tf.hob_feature;
__entry->nsect = qc->result_tf.nsect;
__entry->hob_nsect = qc->result_tf.hob_nsect;
),
TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s status=%s " \
" res=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)",
__entry->ata_port, __entry->ata_dev, __entry->tag,
__parse_qc_flags(__entry->flags),
__parse_status(__entry->status),
__entry->status, __entry->error, __entry->nsect,
__entry->lbal, __entry->lbam, __entry->lbah,
__entry->hob_feature, __entry->hob_nsect,
__entry->hob_lbal, __entry->hob_lbam, __entry->hob_lbah,
__entry->dev)
);
DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_internal,
TP_PROTO(struct ata_queued_cmd *qc),
TP_ARGS(qc));
DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_failed,
TP_PROTO(struct ata_queued_cmd *qc),
TP_ARGS(qc));
DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_done,
TP_PROTO(struct ata_queued_cmd *qc),
TP_ARGS(qc));
TRACE_EVENT(ata_eh_link_autopsy,
TP_PROTO(struct ata_device *dev, unsigned int eh_action, unsigned int eh_err_mask),
TP_ARGS(dev, eh_action, eh_err_mask),
TP_STRUCT__entry(
__field( unsigned int, ata_port )
__field( unsigned int, ata_dev )
__field( unsigned int, eh_action )
__field( unsigned int, eh_err_mask)
),
TP_fast_assign(
__entry->ata_port = dev->link->ap->print_id;
__entry->ata_dev = dev->link->pmp + dev->devno;
__entry->eh_action = eh_action;
__entry->eh_err_mask = eh_err_mask;
),
TP_printk("ata_port=%u ata_dev=%u eh_action=%s err_mask=%s",
__entry->ata_port, __entry->ata_dev,
__parse_eh_action(__entry->eh_action),
__parse_eh_err_mask(__entry->eh_err_mask))
);
TRACE_EVENT(ata_eh_link_autopsy_qc,
TP_PROTO(struct ata_queued_cmd *qc),
TP_ARGS(qc),
TP_STRUCT__entry(
__field( unsigned int, ata_port )
__field( unsigned int, ata_dev )
__field( unsigned int, tag )
__field( unsigned int, qc_flags )
__field( unsigned int, eh_err_mask)
),
TP_fast_assign(
__entry->ata_port = qc->ap->print_id;
__entry->ata_dev = qc->dev->link->pmp + qc->dev->devno;
__entry->tag = qc->tag;
__entry->qc_flags = qc->flags;
__entry->eh_err_mask = qc->err_mask;
),
TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s err_mask=%s",
__entry->ata_port, __entry->ata_dev, __entry->tag,
__parse_qc_flags(__entry->qc_flags),
__parse_eh_err_mask(__entry->eh_err_mask))
);
#endif /* _TRACE_LIBATA_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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