diff options
| -rw-r--r-- | drivers/ata/Makefile | 3 | ||||
| -rw-r--r-- | drivers/ata/libata-core.c | 8 | ||||
| -rw-r--r-- | drivers/ata/libata-eh.c | 4 | ||||
| -rw-r--r-- | drivers/ata/libata-trace.c | 151 | ||||
| -rw-r--r-- | include/trace/events/libata.h | 325 |
5 files changed, 488 insertions, 3 deletions
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index ae41107..b67e995 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -111,7 +111,8 @@ obj-$(CONFIG_ATA_GENERIC) += ata_generic.o # Should be last libata driver obj-$(CONFIG_PATA_LEGACY) += pata_legacy.o -libata-y := libata-core.o libata-scsi.o libata-eh.o libata-transport.o +libata-y := libata-core.o libata-scsi.o libata-eh.o \ + libata-transport.o libata-trace.o libata-$(CONFIG_ATA_SFF) += libata-sff.o libata-$(CONFIG_SATA_PMP) += libata-pmp.o libata-$(CONFIG_ATA_ACPI) += libata-acpi.o diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ff57367..be1722a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -70,6 +70,9 @@ #include <linux/pm_runtime.h> #include <linux/platform_device.h> +#define CREATE_TRACE_POINTS +#include <trace/events/libata.h> + #include "libata.h" #include "libata-transport.h" @@ -4904,6 +4907,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc) */ if (unlikely(ata_tag_internal(qc->tag))) { fill_result_tf(qc); + trace_ata_qc_complete_internal(qc); __ata_qc_complete(qc); return; } @@ -4914,6 +4918,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc) */ if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) { fill_result_tf(qc); + trace_ata_qc_complete_failed(qc); ata_qc_schedule_eh(qc); return; } @@ -4924,6 +4929,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc) if (qc->flags & ATA_QCFLAG_RESULT_TF) fill_result_tf(qc); + trace_ata_qc_complete_done(qc); /* Some commands need post-processing after successful * completion. */ @@ -5071,7 +5077,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc) } ap->ops->qc_prep(qc); - + trace_ata_qc_issue(qc); qc->err_mask |= ap->ops->qc_issue(qc); if (unlikely(qc->err_mask)) goto err; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 77ef43e..07f41be 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -46,6 +46,7 @@ #include <linux/libata.h> +#include <trace/events/libata.h> #include "libata.h" enum { @@ -2291,6 +2292,7 @@ static void ata_eh_link_autopsy(struct ata_link *link) all_err_mask |= qc->err_mask; if (qc->flags & ATA_QCFLAG_IO) eflags |= ATA_EFLAG_IS_IO; + trace_ata_eh_link_autopsy_qc(qc); } /* enforce default EH actions */ @@ -2325,7 +2327,7 @@ static void ata_eh_link_autopsy(struct ata_link *link) eflags |= ATA_EFLAG_DUBIOUS_XFER; ehc->i.action |= ata_eh_speed_down(dev, eflags, all_err_mask); } - + trace_ata_eh_link_autopsy(dev, ehc->i.action, all_err_mask); DPRINTK("EXIT\n"); } diff --git a/drivers/ata/libata-trace.c b/drivers/ata/libata-trace.c new file mode 100644 index 0000000..fd30b8c --- /dev/null +++ b/drivers/ata/libata-trace.c @@ -0,0 +1,151 @@ +/* + * libata-trace.c - trace functions for libata + * + * Copyright 2015 Hannes Reinecke + * Copyright 2015 SUSE Linux GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/kernel.h> +#include <linux/trace_seq.h> +#include <trace/events/libata.h> + +const char * +libata_trace_parse_status(struct trace_seq *p, unsigned char status) +{ + const char *ret = trace_seq_buffer_ptr(p); + + trace_seq_printf(p, "{ "); + if (status & ATA_BUSY) + trace_seq_printf(p, "BUSY "); + if (status & ATA_DRDY) + trace_seq_printf(p, "DRDY "); + if (status & ATA_DF) + trace_seq_printf(p, "DF "); + if (status & ATA_DSC) + trace_seq_printf(p, "DSC "); + if (status & ATA_DRQ) + trace_seq_printf(p, "DRQ "); + if (status & ATA_CORR) + trace_seq_printf(p, "CORR "); + if (status & ATA_SENSE) + trace_seq_printf(p, "SENSE "); + if (status & ATA_ERR) + trace_seq_printf(p, "ERR "); + trace_seq_putc(p, '}'); + trace_seq_putc(p, 0); + + return ret; +} + +const char * +libata_trace_parse_eh_action(struct trace_seq *p, unsigned int eh_action) +{ + const char *ret = trace_seq_buffer_ptr(p); + + trace_seq_printf(p, "%x", eh_action); + if (eh_action) { + trace_seq_printf(p, "{ "); + if (eh_action & ATA_EH_REVALIDATE) + trace_seq_printf(p, "REVALIDATE "); + if (eh_action & (ATA_EH_SOFTRESET | ATA_EH_HARDRESET)) + trace_seq_printf(p, "RESET "); + else if (eh_action & ATA_EH_SOFTRESET) + trace_seq_printf(p, "SOFTRESET "); + else if (eh_action & ATA_EH_HARDRESET) + trace_seq_printf(p, "HARDRESET "); + if (eh_action & ATA_EH_ENABLE_LINK) + trace_seq_printf(p, "ENABLE_LINK "); + if (eh_action & ATA_EH_PARK) + trace_seq_printf(p, "PARK "); + trace_seq_putc(p, '}'); + } + trace_seq_putc(p, 0); + + return ret; +} + +const char * +libata_trace_parse_eh_err_mask(struct trace_seq *p, unsigned int eh_err_mask) +{ + const char *ret = trace_seq_buffer_ptr(p); + + trace_seq_printf(p, "%x", eh_err_mask); + if (eh_err_mask) { + trace_seq_printf(p, "{ "); + if (eh_err_mask & AC_ERR_DEV) + trace_seq_printf(p, "DEV "); + if (eh_err_mask & AC_ERR_HSM) + trace_seq_printf(p, "HSM "); + if (eh_err_mask & AC_ERR_TIMEOUT) + trace_seq_printf(p, "TIMEOUT "); + if (eh_err_mask & AC_ERR_MEDIA) + trace_seq_printf(p, "MEDIA "); + if (eh_err_mask & AC_ERR_ATA_BUS) + trace_seq_printf(p, "ATA_BUS "); + if (eh_err_mask & AC_ERR_HOST_BUS) + trace_seq_printf(p, "HOST_BUS "); + if (eh_err_mask & AC_ERR_SYSTEM) + trace_seq_printf(p, "SYSTEM "); + if (eh_err_mask & AC_ERR_INVALID) + trace_seq_printf(p, "INVALID "); + if (eh_err_mask & AC_ERR_OTHER) + trace_seq_printf(p, "OTHER "); + if (eh_err_mask & AC_ERR_NODEV_HINT) + trace_seq_printf(p, "NODEV_HINT "); + if (eh_err_mask & AC_ERR_NCQ) + trace_seq_printf(p, "NCQ "); + trace_seq_putc(p, '}'); + } + trace_seq_putc(p, 0); + + return ret; +} + +const char * +libata_trace_parse_qc_flags(struct trace_seq *p, unsigned int qc_flags) +{ + const char *ret = trace_seq_buffer_ptr(p); + + trace_seq_printf(p, "%x", qc_flags); + if (qc_flags) { + trace_seq_printf(p, "{ "); + if (qc_flags & ATA_QCFLAG_ACTIVE) + trace_seq_printf(p, "ACTIVE "); + if (qc_flags & ATA_QCFLAG_DMAMAP) + trace_seq_printf(p, "DMAMAP "); + if (qc_flags & ATA_QCFLAG_IO) + trace_seq_printf(p, "IO "); + if (qc_flags & ATA_QCFLAG_RESULT_TF) + trace_seq_printf(p, "RESULT_TF "); + if (qc_flags & ATA_QCFLAG_CLEAR_EXCL) + trace_seq_printf(p, "CLEAR_EXCL "); + if (qc_flags & ATA_QCFLAG_QUIET) + trace_seq_printf(p, "QUIET "); + if (qc_flags & ATA_QCFLAG_RETRY) + trace_seq_printf(p, "RETRY "); + if (qc_flags & ATA_QCFLAG_FAILED) + trace_seq_printf(p, "FAILED "); + if (qc_flags & ATA_QCFLAG_SENSE_VALID) + trace_seq_printf(p, "SENSE_VALID "); + if (qc_flags & ATA_QCFLAG_EH_SCHEDULED) + trace_seq_printf(p, "EH_SCHEDULED "); + trace_seq_putc(p, '}'); + } + trace_seq_putc(p, 0); + + return ret; +} diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h new file mode 100644 index 0000000..8b0fbd9 --- /dev/null +++ b/include/trace/events/libata.h @@ -0,0 +1,325 @@ +#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> |
