222 lines
7.6 KiB
C
222 lines
7.6 KiB
C
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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#if defined(_KERNEL) && defined(HAVE_DECLARE_EVENT_CLASS)
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM zfs
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#undef TRACE_SYSTEM_VAR
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#define TRACE_SYSTEM_VAR zfs_zil
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#if !defined(_TRACE_ZIL_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_ZIL_H
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#include <linux/tracepoint.h>
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#include <sys/types.h>
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#define ZILOG_TP_STRUCT_ENTRY \
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__field(uint64_t, zl_lr_seq) \
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__field(uint64_t, zl_commit_lr_seq) \
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__field(uint64_t, zl_destroy_txg) \
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__field(uint64_t, zl_replaying_seq) \
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__field(uint32_t, zl_suspend) \
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__field(uint8_t, zl_suspending) \
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__field(uint8_t, zl_keep_first) \
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__field(uint8_t, zl_replay) \
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__field(uint8_t, zl_stop_sync) \
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__field(uint8_t, zl_logbias) \
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__field(uint8_t, zl_sync) \
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__field(int, zl_parse_error) \
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__field(uint64_t, zl_parse_blk_seq) \
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__field(uint64_t, zl_parse_lr_seq) \
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__field(uint64_t, zl_parse_blk_count) \
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__field(uint64_t, zl_parse_lr_count) \
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__field(uint64_t, zl_cur_used) \
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__field(clock_t, zl_replay_time) \
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__field(uint64_t, zl_replay_blks)
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#define ZILOG_TP_FAST_ASSIGN \
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__entry->zl_lr_seq = zilog->zl_lr_seq; \
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__entry->zl_commit_lr_seq = zilog->zl_commit_lr_seq; \
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__entry->zl_destroy_txg = zilog->zl_destroy_txg; \
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__entry->zl_replaying_seq = zilog->zl_replaying_seq; \
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__entry->zl_suspend = zilog->zl_suspend; \
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__entry->zl_suspending = zilog->zl_suspending; \
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__entry->zl_keep_first = zilog->zl_keep_first; \
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__entry->zl_replay = zilog->zl_replay; \
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__entry->zl_stop_sync = zilog->zl_stop_sync; \
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__entry->zl_logbias = zilog->zl_logbias; \
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__entry->zl_sync = zilog->zl_sync; \
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__entry->zl_parse_error = zilog->zl_parse_error; \
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__entry->zl_parse_blk_seq = zilog->zl_parse_blk_seq; \
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__entry->zl_parse_lr_seq = zilog->zl_parse_lr_seq; \
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__entry->zl_parse_blk_count = zilog->zl_parse_blk_count;\
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__entry->zl_parse_lr_count = zilog->zl_parse_lr_count; \
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__entry->zl_cur_used = zilog->zl_cur_used; \
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__entry->zl_replay_time = zilog->zl_replay_time; \
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__entry->zl_replay_blks = zilog->zl_replay_blks;
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#define ZILOG_TP_PRINTK_FMT \
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"zl { lr_seq %llu commit_lr_seq %llu destroy_txg %llu " \
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"replaying_seq %llu suspend %u suspending %u keep_first %u " \
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"replay %u stop_sync %u logbias %u sync %u " \
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"parse_error %u parse_blk_seq %llu parse_lr_seq %llu " \
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"parse_blk_count %llu parse_lr_count %llu " \
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"cur_used %llu replay_time %lu replay_blks %llu }"
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#define ZILOG_TP_PRINTK_ARGS \
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__entry->zl_lr_seq, __entry->zl_commit_lr_seq, \
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__entry->zl_destroy_txg, __entry->zl_replaying_seq, \
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__entry->zl_suspend, __entry->zl_suspending, \
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__entry->zl_keep_first, __entry->zl_replay, \
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__entry->zl_stop_sync, __entry->zl_logbias, __entry->zl_sync, \
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__entry->zl_parse_error, __entry->zl_parse_blk_seq, \
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__entry->zl_parse_lr_seq, __entry->zl_parse_blk_count, \
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__entry->zl_parse_lr_count, __entry->zl_cur_used, \
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__entry->zl_replay_time, __entry->zl_replay_blks
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#define ITX_TP_STRUCT_ENTRY \
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__field(itx_wr_state_t, itx_wr_state) \
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__field(uint8_t, itx_sync) \
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__field(zil_callback_t, itx_callback) \
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__field(void *, itx_callback_data) \
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__field(uint64_t, itx_oid) \
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\
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__field(uint64_t, lrc_txtype) \
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__field(uint64_t, lrc_reclen) \
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__field(uint64_t, lrc_txg) \
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__field(uint64_t, lrc_seq)
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#define ITX_TP_FAST_ASSIGN \
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__entry->itx_wr_state = itx->itx_wr_state; \
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__entry->itx_sync = itx->itx_sync; \
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__entry->itx_callback = itx->itx_callback; \
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__entry->itx_callback_data = itx->itx_callback_data; \
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__entry->itx_oid = itx->itx_oid; \
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\
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__entry->lrc_txtype = itx->itx_lr.lrc_txtype; \
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__entry->lrc_reclen = itx->itx_lr.lrc_reclen; \
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__entry->lrc_txg = itx->itx_lr.lrc_txg; \
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__entry->lrc_seq = itx->itx_lr.lrc_seq;
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#define ITX_TP_PRINTK_FMT \
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"itx { wr_state %u sync %u callback %p callback_data %p oid %llu" \
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" { txtype %llu reclen %llu txg %llu seq %llu } }"
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#define ITX_TP_PRINTK_ARGS \
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__entry->itx_wr_state, __entry->itx_sync, __entry->itx_callback,\
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__entry->itx_callback_data, __entry->itx_oid, \
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__entry->lrc_txtype, __entry->lrc_reclen, __entry->lrc_txg, \
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__entry->lrc_seq
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#define ZCW_TP_STRUCT_ENTRY \
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__field(lwb_t *, zcw_lwb) \
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__field(boolean_t, zcw_done) \
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__field(int, zcw_zio_error) \
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#define ZCW_TP_FAST_ASSIGN \
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__entry->zcw_lwb = zcw->zcw_lwb; \
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__entry->zcw_done = zcw->zcw_done; \
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__entry->zcw_zio_error = zcw->zcw_zio_error;
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#define ZCW_TP_PRINTK_FMT \
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"zcw { lwb %p done %u error %u }"
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#define ZCW_TP_PRINTK_ARGS \
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__entry->zcw_lwb, __entry->zcw_done, __entry->zcw_zio_error
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/*
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* Generic support for two argument tracepoints of the form:
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*
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* DTRACE_PROBE2(...,
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* zilog_t *, ...,
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* itx_t *, ...);
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*/
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/* BEGIN CSTYLED */
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DECLARE_EVENT_CLASS(zfs_zil_process_itx_class,
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TP_PROTO(zilog_t *zilog, itx_t *itx),
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TP_ARGS(zilog, itx),
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TP_STRUCT__entry(
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ZILOG_TP_STRUCT_ENTRY
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ITX_TP_STRUCT_ENTRY
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),
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TP_fast_assign(
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ZILOG_TP_FAST_ASSIGN
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ITX_TP_FAST_ASSIGN
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),
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TP_printk(
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ZILOG_TP_PRINTK_FMT " " ITX_TP_PRINTK_FMT,
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ZILOG_TP_PRINTK_ARGS, ITX_TP_PRINTK_ARGS)
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);
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/* END CSTYLED */
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/* BEGIN CSTYLED */
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#define DEFINE_ZIL_PROCESS_ITX_EVENT(name) \
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DEFINE_EVENT(zfs_zil_process_itx_class, name, \
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TP_PROTO(zilog_t *zilog, itx_t *itx), \
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TP_ARGS(zilog, itx))
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DEFINE_ZIL_PROCESS_ITX_EVENT(zfs_zil__process__commit__itx);
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DEFINE_ZIL_PROCESS_ITX_EVENT(zfs_zil__process__normal__itx);
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/* END CSTYLED */
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/*
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* Generic support for two argument tracepoints of the form:
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*
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* DTRACE_PROBE2(...,
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* zilog_t *, ...,
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* zil_commit_waiter_t *, ...);
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*/
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/* BEGIN CSTYLED */
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DECLARE_EVENT_CLASS(zfs_zil_commit_io_error_class,
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TP_PROTO(zilog_t *zilog, zil_commit_waiter_t *zcw),
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TP_ARGS(zilog, zcw),
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TP_STRUCT__entry(
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ZILOG_TP_STRUCT_ENTRY
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ZCW_TP_STRUCT_ENTRY
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),
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TP_fast_assign(
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ZILOG_TP_FAST_ASSIGN
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ZCW_TP_FAST_ASSIGN
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),
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TP_printk(
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ZILOG_TP_PRINTK_FMT " " ZCW_TP_PRINTK_FMT,
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ZILOG_TP_PRINTK_ARGS, ZCW_TP_PRINTK_ARGS)
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);
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/* BEGIN CSTYLED */
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#define DEFINE_ZIL_COMMIT_IO_ERROR_EVENT(name) \
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DEFINE_EVENT(zfs_zil_commit_io_error_class, name, \
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TP_PROTO(zilog_t *zilog, zil_commit_waiter_t *zcw), \
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TP_ARGS(zilog, zcw))
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DEFINE_ZIL_COMMIT_IO_ERROR_EVENT(zfs_zil__commit__io__error);
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/* END CSTYLED */
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#endif /* _TRACE_ZIL_H */
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#undef TRACE_INCLUDE_PATH
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_PATH sys
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#define TRACE_INCLUDE_FILE trace_zil
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#include <trace/define_trace.h>
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#endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */
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