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c1718e9580
Signed-off-by: Frédéric VANNIÈRE <f.vanniere@planet-work.com> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #3546
121 lines
4.1 KiB
C
121 lines
4.1 KiB
C
/*
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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_dmu
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#if !defined(_TRACE_DMU_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_DMU_H
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#include <linux/tracepoint.h>
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#include <sys/types.h>
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/*
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* Generic support for three argument tracepoints of the form:
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*
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* DTRACE_PROBE3(...,
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* dmu_tx_t *, ...,
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* uint64_t, ...,
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* uint64_t, ...);
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*/
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DECLARE_EVENT_CLASS(zfs_delay_mintime_class,
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TP_PROTO(dmu_tx_t *tx, uint64_t dirty, uint64_t min_tx_time),
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TP_ARGS(tx, dirty, min_tx_time),
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TP_STRUCT__entry(
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__field(uint64_t, tx_txg)
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__field(uint64_t, tx_lastsnap_txg)
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__field(uint64_t, tx_lasttried_txg)
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__field(boolean_t, tx_anyobj)
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__field(boolean_t, tx_waited)
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__field(hrtime_t, tx_start)
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__field(boolean_t, tx_wait_dirty)
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__field(int, tx_err)
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#ifdef DEBUG_DMU_TX
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__field(uint64_t, tx_space_towrite)
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__field(uint64_t, tx_space_tofree)
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__field(uint64_t, tx_space_tooverwrite)
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__field(uint64_t, tx_space_tounref)
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__field(int64_t, tx_space_written)
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__field(int64_t, tx_space_freed)
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#endif
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__field(uint64_t, min_tx_time)
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__field(uint64_t, dirty)
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),
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TP_fast_assign(
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__entry->tx_txg = tx->tx_txg;
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__entry->tx_lastsnap_txg = tx->tx_lastsnap_txg;
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__entry->tx_lasttried_txg = tx->tx_lasttried_txg;
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__entry->tx_anyobj = tx->tx_anyobj;
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__entry->tx_waited = tx->tx_waited;
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__entry->tx_start = tx->tx_start;
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__entry->tx_wait_dirty = tx->tx_wait_dirty;
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__entry->tx_err = tx->tx_err;
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#ifdef DEBUG_DMU_TX
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__entry->tx_space_towrite = tx->tx_space_towrite;
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__entry->tx_space_tofree = tx->tx_space_tofree;
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__entry->tx_space_tooverwrite = tx->tx_space_tooverwrite;
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__entry->tx_space_tounref = tx->tx_space_tounref;
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__entry->tx_space_written = tx->tx_space_written.rc_count;
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__entry->tx_space_freed = tx->tx_space_freed.rc_count;
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#endif
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__entry->dirty = dirty;
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__entry->min_tx_time = min_tx_time;
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),
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TP_printk("tx { txg %llu lastsnap_txg %llu tx_lasttried_txg %llu "
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"anyobj %d waited %d start %llu wait_dirty %d err %i "
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#ifdef DEBUG_DMU_TX
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"space_towrite %llu space_tofree %llu space_tooverwrite %llu "
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"space_tounref %llu space_written %lli space_freed %lli "
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#endif
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"} dirty %llu min_tx_time %llu",
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__entry->tx_txg, __entry->tx_lastsnap_txg,
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__entry->tx_lasttried_txg, __entry->tx_anyobj, __entry->tx_waited,
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__entry->tx_start, __entry->tx_wait_dirty, __entry->tx_err,
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#ifdef DEBUG_DMU_TX
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__entry->tx_space_towrite, __entry->tx_space_tofree,
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__entry->tx_space_tooverwrite, __entry->tx_space_tounref,
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__entry->tx_space_written, __entry->tx_space_freed,
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#endif
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__entry->dirty, __entry->min_tx_time)
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);
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#define DEFINE_DELAY_MINTIME_EVENT(name) \
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DEFINE_EVENT(zfs_delay_mintime_class, name, \
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TP_PROTO(dmu_tx_t *tx, uint64_t dirty, uint64_t min_tx_time), \
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TP_ARGS(tx, dirty, min_tx_time))
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DEFINE_DELAY_MINTIME_EVENT(zfs_delay__mintime);
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#endif /* _TRACE_DMU_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_dmu
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#include <trace/define_trace.h>
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#endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */
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