zfs/include/sys/trace_zil.h - backupdr - Git at Google

 /*
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
  * Common Development and Distribution License (the "License").
  * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or http://www.opensolaris.org/os/licensing.
  * See the License for the specific language governing permissions
  * and limitations under the License.
  *
  * When distributing Covered Code, include this CDDL HEADER in each
  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  * If applicable, add the following below this CDDL HEADER, with the
  * fields enclosed by brackets "[]" replaced with your own identifying
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */

 #if defined(_KERNEL) && defined(HAVE_DECLARE_EVENT_CLASS)

 #undef TRACE_SYSTEM
 #define	TRACE_SYSTEM zfs

 #undef TRACE_SYSTEM_VAR
 #define	TRACE_SYSTEM_VAR zfs_zil

 #if !defined(_TRACE_ZIL_H) || defined(TRACE_HEADER_MULTI_READ)
 #define	_TRACE_ZIL_H

 #include <linux/tracepoint.h>
 #include <sys/types.h>

 #define	ZILOG_TP_STRUCT_ENTRY						    \
 		__field(uint64_t,	zl_lr_seq)			    \
 		__field(uint64_t,	zl_commit_lr_seq)		    \
 		__field(uint64_t,	zl_destroy_txg)			    \
 		__field(uint64_t,	zl_replaying_seq)		    \
 		__field(uint32_t,	zl_suspend)			    \
 		__field(uint8_t,	zl_suspending)			    \
 		__field(uint8_t,	zl_keep_first)			    \
 		__field(uint8_t,	zl_replay)			    \
 		__field(uint8_t,	zl_stop_sync)			    \
 		__field(uint8_t,	zl_logbias)			    \
 		__field(uint8_t,	zl_sync)			    \
 		__field(int,		zl_parse_error)			    \
 		__field(uint64_t,	zl_parse_blk_seq)		    \
 		__field(uint64_t,	zl_parse_lr_seq)		    \
 		__field(uint64_t,	zl_parse_blk_count)		    \
 		__field(uint64_t,	zl_parse_lr_count)		    \
 		__field(uint64_t,	zl_cur_used)			    \
 		__field(clock_t,	zl_replay_time)			    \
 		__field(uint64_t,	zl_replay_blks)

 #define	ZILOG_TP_FAST_ASSIGN						    \
 		__entry->zl_lr_seq		= zilog->zl_lr_seq;	    \
 		__entry->zl_commit_lr_seq	= zilog->zl_commit_lr_seq;  \
 		__entry->zl_destroy_txg	= zilog->zl_destroy_txg;	    \
 		__entry->zl_replaying_seq	= zilog->zl_replaying_seq;  \
 		__entry->zl_suspend		= zilog->zl_suspend;	    \
 		__entry->zl_suspending	= zilog->zl_suspending;		    \
 		__entry->zl_keep_first	= zilog->zl_keep_first;		    \
 		__entry->zl_replay		= zilog->zl_replay;	    \
 		__entry->zl_stop_sync	= zilog->zl_stop_sync;		    \
 		__entry->zl_logbias		= zilog->zl_logbias;	    \
 		__entry->zl_sync		= zilog->zl_sync;	    \
 		__entry->zl_parse_error	= zilog->zl_parse_error;	    \
 		__entry->zl_parse_blk_seq	= zilog->zl_parse_blk_seq;  \
 		__entry->zl_parse_lr_seq	= zilog->zl_parse_lr_seq;   \
 		__entry->zl_parse_blk_count	= zilog->zl_parse_blk_count;\
 		__entry->zl_parse_lr_count	= zilog->zl_parse_lr_count; \
 		__entry->zl_cur_used	= zilog->zl_cur_used;		    \
 		__entry->zl_replay_time	= zilog->zl_replay_time;	    \
 		__entry->zl_replay_blks	= zilog->zl_replay_blks;

 #define	ZILOG_TP_PRINTK_FMT						    \
 	"zl { lr_seq %llu commit_lr_seq %llu destroy_txg %llu "		    \
 	"replaying_seq %llu suspend %u suspending %u keep_first %u "	    \
 	"replay %u stop_sync %u logbias %u sync %u "			    \
 	"parse_error %u parse_blk_seq %llu parse_lr_seq %llu "		    \
 	"parse_blk_count %llu parse_lr_count %llu "			    \
 	"cur_used %llu replay_time %lu replay_blks %llu }"

 #define	ZILOG_TP_PRINTK_ARGS						    \
 	    __entry->zl_lr_seq, __entry->zl_commit_lr_seq,		    \
 	    __entry->zl_destroy_txg, __entry->zl_replaying_seq,		    \
 	    __entry->zl_suspend, __entry->zl_suspending,		    \
 	    __entry->zl_keep_first, __entry->zl_replay,			    \
 	    __entry->zl_stop_sync, __entry->zl_logbias, __entry->zl_sync,   \
 	    __entry->zl_parse_error, __entry->zl_parse_blk_seq,		    \
 	    __entry->zl_parse_lr_seq, __entry->zl_parse_blk_count,	    \
 	    __entry->zl_parse_lr_count, __entry->zl_cur_used,		    \
 	    __entry->zl_replay_time, __entry->zl_replay_blks

 #define	ITX_TP_STRUCT_ENTRY						    \
 		__field(itx_wr_state_t,	itx_wr_state)			    \
 		__field(uint8_t,	itx_sync)			    \
 		__field(zil_callback_t,	itx_callback)			    \
 		__field(void *,		itx_callback_data)		    \
 		__field(uint64_t,	itx_oid)			    \
 									    \
 		__field(uint64_t,	lrc_txtype)			    \
 		__field(uint64_t,	lrc_reclen)			    \
 		__field(uint64_t,	lrc_txg)			    \
 		__field(uint64_t,	lrc_seq)

 #define	ITX_TP_FAST_ASSIGN						    \
 		__entry->itx_wr_state		= itx->itx_wr_state;	    \
 		__entry->itx_sync		= itx->itx_sync;	    \
 		__entry->itx_callback		= itx->itx_callback;	    \
 		__entry->itx_callback_data	= itx->itx_callback_data;   \
 		__entry->itx_oid		= itx->itx_oid;		    \
 									    \
 		__entry->lrc_txtype		= itx->itx_lr.lrc_txtype;   \
 		__entry->lrc_reclen		= itx->itx_lr.lrc_reclen;   \
 		__entry->lrc_txg		= itx->itx_lr.lrc_txg;	    \
 		__entry->lrc_seq		= itx->itx_lr.lrc_seq;

 #define	ITX_TP_PRINTK_FMT						    \
 	"itx { wr_state %u sync %u callback %p callback_data %p oid %llu"   \
 	" { txtype %llu reclen %llu txg %llu seq %llu } }"

 #define	ITX_TP_PRINTK_ARGS						    \
 	    __entry->itx_wr_state, __entry->itx_sync, __entry->itx_callback,\
 	    __entry->itx_callback_data, __entry->itx_oid,		    \
 	    __entry->lrc_txtype, __entry->lrc_reclen, __entry->lrc_txg,	    \
 	    __entry->lrc_seq

 #define	ZCW_TP_STRUCT_ENTRY						    \
 		__field(lwb_t *,	zcw_lwb)			    \
 		__field(boolean_t,	zcw_done)			    \
 		__field(int,		zcw_zio_error)			    \

 #define	ZCW_TP_FAST_ASSIGN						    \
 		__entry->zcw_lwb		= zcw->zcw_lwb;		    \
 		__entry->zcw_done		= zcw->zcw_done;	    \
 		__entry->zcw_zio_error		= zcw->zcw_zio_error;

 #define	ZCW_TP_PRINTK_FMT						    \
 	"zcw { lwb %p done %u error %u }"

 #define	ZCW_TP_PRINTK_ARGS						    \
 	    __entry->zcw_lwb, __entry->zcw_done, __entry->zcw_zio_error

 /*
  * Generic support for two argument tracepoints of the form:
  *
  * DTRACE_PROBE2(...,
  *     zilog_t *, ...,
  *     itx_t *, ...);
  */
 /* BEGIN CSTYLED */
 DECLARE_EVENT_CLASS(zfs_zil_process_itx_class,
 	TP_PROTO(zilog_t *zilog, itx_t *itx),
 	TP_ARGS(zilog, itx),
 	TP_STRUCT__entry(
 	    ZILOG_TP_STRUCT_ENTRY
 	    ITX_TP_STRUCT_ENTRY
 	),
 	TP_fast_assign(
 	    ZILOG_TP_FAST_ASSIGN
 	    ITX_TP_FAST_ASSIGN
 	),
 	TP_printk(
 	    ZILOG_TP_PRINTK_FMT " " ITX_TP_PRINTK_FMT,
 	    ZILOG_TP_PRINTK_ARGS, ITX_TP_PRINTK_ARGS)
 );
 /* END CSTYLED */

 /* BEGIN CSTYLED */
 #define	DEFINE_ZIL_PROCESS_ITX_EVENT(name) \
 DEFINE_EVENT(zfs_zil_process_itx_class, name, \
 	TP_PROTO(zilog_t *zilog, itx_t *itx), \
 	TP_ARGS(zilog, itx))
 DEFINE_ZIL_PROCESS_ITX_EVENT(zfs_zil__process__commit__itx);
 DEFINE_ZIL_PROCESS_ITX_EVENT(zfs_zil__process__normal__itx);
 /* END CSTYLED */

 /*
  * Generic support for two argument tracepoints of the form:
  *
  * DTRACE_PROBE2(...,
  *     zilog_t *, ...,
  *     zil_commit_waiter_t *, ...);
  */
 /* BEGIN CSTYLED */
 DECLARE_EVENT_CLASS(zfs_zil_commit_io_error_class,
 	TP_PROTO(zilog_t *zilog, zil_commit_waiter_t *zcw),
 	TP_ARGS(zilog, zcw),
 	TP_STRUCT__entry(
 	    ZILOG_TP_STRUCT_ENTRY
 	    ZCW_TP_STRUCT_ENTRY
 	),
 	TP_fast_assign(
 	    ZILOG_TP_FAST_ASSIGN
 	    ZCW_TP_FAST_ASSIGN
 	),
 	TP_printk(
 	    ZILOG_TP_PRINTK_FMT " " ZCW_TP_PRINTK_FMT,
 	    ZILOG_TP_PRINTK_ARGS, ZCW_TP_PRINTK_ARGS)
 );

 /* BEGIN CSTYLED */
 #define	DEFINE_ZIL_COMMIT_IO_ERROR_EVENT(name) \
 DEFINE_EVENT(zfs_zil_commit_io_error_class, name, \
 	TP_PROTO(zilog_t *zilog, zil_commit_waiter_t *zcw), \
 	TP_ARGS(zilog, zcw))
 DEFINE_ZIL_COMMIT_IO_ERROR_EVENT(zfs_zil__commit__io__error);
 /* END CSTYLED */

 #endif /* _TRACE_ZIL_H */

 #undef TRACE_INCLUDE_PATH
 #undef TRACE_INCLUDE_FILE
 #define	TRACE_INCLUDE_PATH sys
 #define	TRACE_INCLUDE_FILE trace_zil
 #include <trace/define_trace.h>

 #endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */
	/*
	* CDDL HEADER START
	*
	* The contents of this file are subject to the terms of the
	* Common Development and Distribution License (the "License").
	* You may not use this file except in compliance with the License.
	*
	* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
	* or http://www.opensolaris.org/os/licensing.
	* See the License for the specific language governing permissions
	* and limitations under the License.
	*
	* When distributing Covered Code, include this CDDL HEADER in each
	* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
	* If applicable, add the following below this CDDL HEADER, with the
	* fields enclosed by brackets "[]" replaced with your own identifying
	* information: Portions Copyright [yyyy] [name of copyright owner]
	*
	* CDDL HEADER END
	*/

	#if defined(_KERNEL) && defined(HAVE_DECLARE_EVENT_CLASS)

	#undef TRACE_SYSTEM
	#define TRACE_SYSTEM zfs

	#undef TRACE_SYSTEM_VAR
	#define TRACE_SYSTEM_VAR zfs_zil

	#if !defined(_TRACE_ZIL_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	#define _TRACE_ZIL_H

	#include <linux/tracepoint.h>
	#include <sys/types.h>

	#define ZILOG_TP_STRUCT_ENTRY \
	__field(uint64_t, zl_lr_seq) \
	__field(uint64_t, zl_commit_lr_seq) \
	__field(uint64_t, zl_destroy_txg) \
	__field(uint64_t, zl_replaying_seq) \
	__field(uint32_t, zl_suspend) \
	__field(uint8_t, zl_suspending) \
	__field(uint8_t, zl_keep_first) \
	__field(uint8_t, zl_replay) \
	__field(uint8_t, zl_stop_sync) \
	__field(uint8_t, zl_logbias) \
	__field(uint8_t, zl_sync) \
	__field(int, zl_parse_error) \
	__field(uint64_t, zl_parse_blk_seq) \
	__field(uint64_t, zl_parse_lr_seq) \
	__field(uint64_t, zl_parse_blk_count) \
	__field(uint64_t, zl_parse_lr_count) \
	__field(uint64_t, zl_cur_used) \
	__field(clock_t, zl_replay_time) \
	__field(uint64_t, zl_replay_blks)

	#define ZILOG_TP_FAST_ASSIGN \
	__entry->zl_lr_seq = zilog->zl_lr_seq; \
	__entry->zl_commit_lr_seq = zilog->zl_commit_lr_seq; \
	__entry->zl_destroy_txg = zilog->zl_destroy_txg; \
	__entry->zl_replaying_seq = zilog->zl_replaying_seq; \
	__entry->zl_suspend = zilog->zl_suspend; \
	__entry->zl_suspending = zilog->zl_suspending; \
	__entry->zl_keep_first = zilog->zl_keep_first; \
	__entry->zl_replay = zilog->zl_replay; \
	__entry->zl_stop_sync = zilog->zl_stop_sync; \
	__entry->zl_logbias = zilog->zl_logbias; \
	__entry->zl_sync = zilog->zl_sync; \
	__entry->zl_parse_error = zilog->zl_parse_error; \
	__entry->zl_parse_blk_seq = zilog->zl_parse_blk_seq; \
	__entry->zl_parse_lr_seq = zilog->zl_parse_lr_seq; \
	__entry->zl_parse_blk_count = zilog->zl_parse_blk_count;\
	__entry->zl_parse_lr_count = zilog->zl_parse_lr_count; \
	__entry->zl_cur_used = zilog->zl_cur_used; \
	__entry->zl_replay_time = zilog->zl_replay_time; \
	__entry->zl_replay_blks = zilog->zl_replay_blks;

	#define ZILOG_TP_PRINTK_FMT \
	"zl { lr_seq %llu commit_lr_seq %llu destroy_txg %llu " \
	"replaying_seq %llu suspend %u suspending %u keep_first %u " \
	"replay %u stop_sync %u logbias %u sync %u " \
	"parse_error %u parse_blk_seq %llu parse_lr_seq %llu " \
	"parse_blk_count %llu parse_lr_count %llu " \
	"cur_used %llu replay_time %lu replay_blks %llu }"

	#define ZILOG_TP_PRINTK_ARGS \
	__entry->zl_lr_seq, __entry->zl_commit_lr_seq, \
	__entry->zl_destroy_txg, __entry->zl_replaying_seq, \
	__entry->zl_suspend, __entry->zl_suspending, \
	__entry->zl_keep_first, __entry->zl_replay, \
	__entry->zl_stop_sync, __entry->zl_logbias, __entry->zl_sync, \
	__entry->zl_parse_error, __entry->zl_parse_blk_seq, \
	__entry->zl_parse_lr_seq, __entry->zl_parse_blk_count, \
	__entry->zl_parse_lr_count, __entry->zl_cur_used, \
	__entry->zl_replay_time, __entry->zl_replay_blks

	#define ITX_TP_STRUCT_ENTRY \
	__field(itx_wr_state_t, itx_wr_state) \
	__field(uint8_t, itx_sync) \
	__field(zil_callback_t, itx_callback) \
	__field(void *, itx_callback_data) \
	__field(uint64_t, itx_oid) \
	\
	__field(uint64_t, lrc_txtype) \
	__field(uint64_t, lrc_reclen) \
	__field(uint64_t, lrc_txg) \
	__field(uint64_t, lrc_seq)

	#define ITX_TP_FAST_ASSIGN \
	__entry->itx_wr_state = itx->itx_wr_state; \
	__entry->itx_sync = itx->itx_sync; \
	__entry->itx_callback = itx->itx_callback; \
	__entry->itx_callback_data = itx->itx_callback_data; \
	__entry->itx_oid = itx->itx_oid; \
	\
	__entry->lrc_txtype = itx->itx_lr.lrc_txtype; \
	__entry->lrc_reclen = itx->itx_lr.lrc_reclen; \
	__entry->lrc_txg = itx->itx_lr.lrc_txg; \
	__entry->lrc_seq = itx->itx_lr.lrc_seq;

	#define ITX_TP_PRINTK_FMT \
	"itx { wr_state %u sync %u callback %p callback_data %p oid %llu" \
	" { txtype %llu reclen %llu txg %llu seq %llu } }"

	#define ITX_TP_PRINTK_ARGS \
	__entry->itx_wr_state, __entry->itx_sync, __entry->itx_callback,\
	__entry->itx_callback_data, __entry->itx_oid, \
	__entry->lrc_txtype, __entry->lrc_reclen, __entry->lrc_txg, \
	__entry->lrc_seq

	#define ZCW_TP_STRUCT_ENTRY \
	__field(lwb_t *, zcw_lwb) \
	__field(boolean_t, zcw_done) \
	__field(int, zcw_zio_error) \

	#define ZCW_TP_FAST_ASSIGN \
	__entry->zcw_lwb = zcw->zcw_lwb; \
	__entry->zcw_done = zcw->zcw_done; \
	__entry->zcw_zio_error = zcw->zcw_zio_error;

	#define ZCW_TP_PRINTK_FMT \
	"zcw { lwb %p done %u error %u }"

	#define ZCW_TP_PRINTK_ARGS \
	__entry->zcw_lwb, __entry->zcw_done, __entry->zcw_zio_error

	/*
	* Generic support for two argument tracepoints of the form:
	*
	* DTRACE_PROBE2(...,
	* zilog_t *, ...,
	* itx_t *, ...);
	*/
	/* BEGIN CSTYLED */
	DECLARE_EVENT_CLASS(zfs_zil_process_itx_class,
	TP_PROTO(zilog_t zilog, itx_t itx),
	TP_ARGS(zilog, itx),
	TP_STRUCT__entry(
	ZILOG_TP_STRUCT_ENTRY
	ITX_TP_STRUCT_ENTRY
	),
	TP_fast_assign(
	ZILOG_TP_FAST_ASSIGN
	ITX_TP_FAST_ASSIGN
	),
	TP_printk(
	ZILOG_TP_PRINTK_FMT " " ITX_TP_PRINTK_FMT,
	ZILOG_TP_PRINTK_ARGS, ITX_TP_PRINTK_ARGS)
	);
	/* END CSTYLED */

	/* BEGIN CSTYLED */
	#define DEFINE_ZIL_PROCESS_ITX_EVENT(name) \
	DEFINE_EVENT(zfs_zil_process_itx_class, name, \
	TP_PROTO(zilog_t zilog, itx_t itx), \
	TP_ARGS(zilog, itx))
	DEFINE_ZIL_PROCESS_ITX_EVENT(zfs_zil__process__commit__itx);
	DEFINE_ZIL_PROCESS_ITX_EVENT(zfs_zil__process__normal__itx);
	/* END CSTYLED */

	/*
	* Generic support for two argument tracepoints of the form:
	*
	* DTRACE_PROBE2(...,
	* zilog_t *, ...,
	* zil_commit_waiter_t *, ...);
	*/
	/* BEGIN CSTYLED */
	DECLARE_EVENT_CLASS(zfs_zil_commit_io_error_class,
	TP_PROTO(zilog_t zilog, zil_commit_waiter_t zcw),
	TP_ARGS(zilog, zcw),
	TP_STRUCT__entry(
	ZILOG_TP_STRUCT_ENTRY
	ZCW_TP_STRUCT_ENTRY
	),
	TP_fast_assign(
	ZILOG_TP_FAST_ASSIGN
	ZCW_TP_FAST_ASSIGN
	),
	TP_printk(
	ZILOG_TP_PRINTK_FMT " " ZCW_TP_PRINTK_FMT,
	ZILOG_TP_PRINTK_ARGS, ZCW_TP_PRINTK_ARGS)
	);

	/* BEGIN CSTYLED */
	#define DEFINE_ZIL_COMMIT_IO_ERROR_EVENT(name) \
	DEFINE_EVENT(zfs_zil_commit_io_error_class, name, \
	TP_PROTO(zilog_t zilog, zil_commit_waiter_t zcw), \
	TP_ARGS(zilog, zcw))
	DEFINE_ZIL_COMMIT_IO_ERROR_EVENT(zfs_zil__commit__io__error);
	/* END CSTYLED */

	#endif /* _TRACE_ZIL_H */

	#undef TRACE_INCLUDE_PATH
	#undef TRACE_INCLUDE_FILE
	#define TRACE_INCLUDE_PATH sys
	#define TRACE_INCLUDE_FILE trace_zil
	#include <trace/define_trace.h>

	#endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */