4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
22 #if defined(_KERNEL) && defined(HAVE_DECLARE_EVENT_CLASS)
25 #define TRACE_SYSTEM zfs
27 #undef TRACE_SYSTEM_VAR
28 #define TRACE_SYSTEM_VAR zfs_dmu
30 #if !defined(_TRACE_DMU_H) || defined(TRACE_HEADER_MULTI_READ)
33 #include <linux/tracepoint.h>
34 #include <sys/types.h>
37 * Generic support for three argument tracepoints of the form:
45 DECLARE_EVENT_CLASS(zfs_delay_mintime_class,
46 TP_PROTO(dmu_tx_t *tx, uint64_t dirty, uint64_t min_tx_time),
47 TP_ARGS(tx, dirty, min_tx_time),
49 __field(uint64_t, tx_txg)
50 __field(uint64_t, tx_lastsnap_txg)
51 __field(uint64_t, tx_lasttried_txg)
52 __field(boolean_t, tx_anyobj)
53 __field(boolean_t, tx_waited)
54 __field(hrtime_t, tx_start)
55 __field(boolean_t, tx_wait_dirty)
57 __field(uint64_t, min_tx_time)
58 __field(uint64_t, dirty)
61 __entry->tx_txg = tx->tx_txg;
62 __entry->tx_lastsnap_txg = tx->tx_lastsnap_txg;
63 __entry->tx_lasttried_txg = tx->tx_lasttried_txg;
64 __entry->tx_anyobj = tx->tx_anyobj;
65 __entry->tx_waited = tx->tx_waited;
66 __entry->tx_start = tx->tx_start;
67 __entry->tx_wait_dirty = tx->tx_wait_dirty;
68 __entry->tx_err = tx->tx_err;
69 __entry->dirty = dirty;
70 __entry->min_tx_time = min_tx_time;
72 TP_printk("tx { txg %llu lastsnap_txg %llu tx_lasttried_txg %llu "
73 "anyobj %d waited %d start %llu wait_dirty %d err %i "
74 "} dirty %llu min_tx_time %llu",
75 __entry->tx_txg, __entry->tx_lastsnap_txg,
76 __entry->tx_lasttried_txg, __entry->tx_anyobj, __entry->tx_waited,
77 __entry->tx_start, __entry->tx_wait_dirty, __entry->tx_err,
78 __entry->dirty, __entry->min_tx_time)
83 #define DEFINE_DELAY_MINTIME_EVENT(name) \
84 DEFINE_EVENT(zfs_delay_mintime_class, name, \
85 TP_PROTO(dmu_tx_t *tx, uint64_t dirty, uint64_t min_tx_time), \
86 TP_ARGS(tx, dirty, min_tx_time))
88 DEFINE_DELAY_MINTIME_EVENT(zfs_delay__mintime);
91 DECLARE_EVENT_CLASS(zfs_free_long_range_class,
92 TP_PROTO(uint64_t long_free_dirty_all_txgs, uint64_t chunk_len, \
94 TP_ARGS(long_free_dirty_all_txgs, chunk_len, txg),
96 __field(uint64_t, long_free_dirty_all_txgs)
97 __field(uint64_t, chunk_len)
98 __field(uint64_t, txg)
101 __entry->long_free_dirty_all_txgs = long_free_dirty_all_txgs;
102 __entry->chunk_len = chunk_len;
105 TP_printk("long_free_dirty_all_txgs %llu chunk_len %llu txg %llu",
106 __entry->long_free_dirty_all_txgs,
107 __entry->chunk_len, __entry->txg)
112 #define DEFINE_FREE_LONG_RANGE_EVENT(name) \
113 DEFINE_EVENT(zfs_free_long_range_class, name, \
114 TP_PROTO(uint64_t long_free_dirty_all_txgs, \
115 uint64_t chunk_len, uint64_t txg), \
116 TP_ARGS(long_free_dirty_all_txgs, chunk_len, txg))
118 DEFINE_FREE_LONG_RANGE_EVENT(zfs_free__long__range);
120 #endif /* _TRACE_DMU_H */
122 #undef TRACE_INCLUDE_PATH
123 #undef TRACE_INCLUDE_FILE
124 #define TRACE_INCLUDE_PATH sys
125 #define TRACE_INCLUDE_FILE trace_dmu
126 #include <trace/define_trace.h>
128 #endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */