/usr/include/libzfs/sys/trace_dmu.h is in libzfslinux-dev 0.7.5-1ubuntu15.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | /*
* 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_dmu
#if !defined(_TRACE_DMU_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_DMU_H
#include <linux/tracepoint.h>
#include <sys/types.h>
/*
* Generic support for three argument tracepoints of the form:
*
* DTRACE_PROBE3(...,
* dmu_tx_t *, ...,
* uint64_t, ...,
* uint64_t, ...);
*/
/* BEGIN CSTYLED */
DECLARE_EVENT_CLASS(zfs_delay_mintime_class,
TP_PROTO(dmu_tx_t *tx, uint64_t dirty, uint64_t min_tx_time),
TP_ARGS(tx, dirty, min_tx_time),
TP_STRUCT__entry(
__field(uint64_t, tx_txg)
__field(uint64_t, tx_lastsnap_txg)
__field(uint64_t, tx_lasttried_txg)
__field(boolean_t, tx_anyobj)
__field(boolean_t, tx_dirty_delayed)
__field(hrtime_t, tx_start)
__field(boolean_t, tx_wait_dirty)
__field(int, tx_err)
__field(uint64_t, min_tx_time)
__field(uint64_t, dirty)
),
TP_fast_assign(
__entry->tx_txg = tx->tx_txg;
__entry->tx_lastsnap_txg = tx->tx_lastsnap_txg;
__entry->tx_lasttried_txg = tx->tx_lasttried_txg;
__entry->tx_anyobj = tx->tx_anyobj;
__entry->tx_dirty_delayed = tx->tx_dirty_delayed;
__entry->tx_start = tx->tx_start;
__entry->tx_wait_dirty = tx->tx_wait_dirty;
__entry->tx_err = tx->tx_err;
__entry->dirty = dirty;
__entry->min_tx_time = min_tx_time;
),
TP_printk("tx { txg %llu lastsnap_txg %llu tx_lasttried_txg %llu "
"anyobj %d dirty_delayed %d start %llu wait_dirty %d err %i "
"} dirty %llu min_tx_time %llu",
__entry->tx_txg, __entry->tx_lastsnap_txg,
__entry->tx_lasttried_txg, __entry->tx_anyobj,
__entry->tx_dirty_delayed, __entry->tx_start,
__entry->tx_wait_dirty, __entry->tx_err,
__entry->dirty, __entry->min_tx_time)
);
/* END CSTYLED */
/* BEGIN CSTYLED */
#define DEFINE_DELAY_MINTIME_EVENT(name) \
DEFINE_EVENT(zfs_delay_mintime_class, name, \
TP_PROTO(dmu_tx_t *tx, uint64_t dirty, uint64_t min_tx_time), \
TP_ARGS(tx, dirty, min_tx_time))
/* END CSTYLED */
DEFINE_DELAY_MINTIME_EVENT(zfs_delay__mintime);
/* BEGIN CSTYLED */
DECLARE_EVENT_CLASS(zfs_free_long_range_class,
TP_PROTO(uint64_t long_free_dirty_all_txgs, uint64_t chunk_len, \
uint64_t txg),
TP_ARGS(long_free_dirty_all_txgs, chunk_len, txg),
TP_STRUCT__entry(
__field(uint64_t, long_free_dirty_all_txgs)
__field(uint64_t, chunk_len)
__field(uint64_t, txg)
),
TP_fast_assign(
__entry->long_free_dirty_all_txgs = long_free_dirty_all_txgs;
__entry->chunk_len = chunk_len;
__entry->txg = txg;
),
TP_printk("long_free_dirty_all_txgs %llu chunk_len %llu txg %llu",
__entry->long_free_dirty_all_txgs,
__entry->chunk_len, __entry->txg)
);
/* END CSTYLED */
/* BEGIN CSTYLED */
#define DEFINE_FREE_LONG_RANGE_EVENT(name) \
DEFINE_EVENT(zfs_free_long_range_class, name, \
TP_PROTO(uint64_t long_free_dirty_all_txgs, \
uint64_t chunk_len, uint64_t txg), \
TP_ARGS(long_free_dirty_all_txgs, chunk_len, txg))
/* END CSTYLED */
DEFINE_FREE_LONG_RANGE_EVENT(zfs_free__long__range);
#endif /* _TRACE_DMU_H */
#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH sys
#define TRACE_INCLUDE_FILE trace_dmu
#include <trace/define_trace.h>
#endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */
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