137 lines
4.2 KiB
C
137 lines
4.2 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)
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#if 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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/* BEGIN CSTYLED */
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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_dirty_delayed)
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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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__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_dirty_delayed = tx->tx_dirty_delayed;
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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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__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 dirty_delayed %d start %llu wait_dirty %d err %i "
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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,
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__entry->tx_dirty_delayed, __entry->tx_start,
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__entry->tx_wait_dirty, __entry->tx_err,
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__entry->dirty, __entry->min_tx_time)
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);
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/* END CSTYLED */
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/* BEGIN CSTYLED */
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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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/* END CSTYLED */
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DEFINE_DELAY_MINTIME_EVENT(zfs_delay__mintime);
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/* BEGIN CSTYLED */
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DECLARE_EVENT_CLASS(zfs_free_long_range_class,
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TP_PROTO(uint64_t long_free_dirty_all_txgs, uint64_t chunk_len, \
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uint64_t txg),
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TP_ARGS(long_free_dirty_all_txgs, chunk_len, txg),
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TP_STRUCT__entry(
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__field(uint64_t, long_free_dirty_all_txgs)
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__field(uint64_t, chunk_len)
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__field(uint64_t, txg)
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),
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TP_fast_assign(
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__entry->long_free_dirty_all_txgs = long_free_dirty_all_txgs;
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__entry->chunk_len = chunk_len;
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__entry->txg = txg;
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),
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TP_printk("long_free_dirty_all_txgs %llu chunk_len %llu txg %llu",
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__entry->long_free_dirty_all_txgs,
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__entry->chunk_len, __entry->txg)
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);
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/* END CSTYLED */
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/* BEGIN CSTYLED */
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#define DEFINE_FREE_LONG_RANGE_EVENT(name) \
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DEFINE_EVENT(zfs_free_long_range_class, name, \
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TP_PROTO(uint64_t long_free_dirty_all_txgs, \
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uint64_t chunk_len, uint64_t txg), \
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TP_ARGS(long_free_dirty_all_txgs, chunk_len, txg))
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/* END CSTYLED */
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DEFINE_FREE_LONG_RANGE_EVENT(zfs_free__long__range);
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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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#else
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DEFINE_DTRACE_PROBE3(delay__mintime);
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DEFINE_DTRACE_PROBE3(free__long__range);
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#endif /* HAVE_DECLARE_EVENT_CLASS */
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#endif /* _KERNEL */
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