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_dnode
30 #if !defined(_TRACE_DNODE_H) || defined(TRACE_HEADER_MULTI_READ)
31 #define _TRACE_DNODE_H
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_dnode_move_class,
46 TP_PROTO(dnode_t *dn, int64_t refcount, uint32_t dbufs),
47 TP_ARGS(dn, refcount, dbufs),
49 __field(uint64_t, dn_object)
50 __field(dmu_object_type_t, dn_type)
51 __field(uint16_t, dn_bonuslen)
52 __field(uint8_t, dn_bonustype)
53 __field(uint8_t, dn_nblkptr)
54 __field(uint8_t, dn_checksum)
55 __field(uint8_t, dn_compress)
56 __field(uint8_t, dn_nlevels)
57 __field(uint8_t, dn_indblkshift)
58 __field(uint8_t, dn_datablkshift)
59 __field(uint8_t, dn_moved)
60 __field(uint16_t, dn_datablkszsec)
61 __field(uint32_t, dn_datablksz)
62 __field(uint64_t, dn_maxblkid)
63 __field(int64_t, dn_tx_holds)
64 __field(int64_t, dn_holds)
65 __field(boolean_t, dn_have_spill)
67 __field(int64_t, refcount)
68 __field(uint32_t, dbufs)
71 __entry->dn_object = dn->dn_object;
72 __entry->dn_type = dn->dn_type;
73 __entry->dn_bonuslen = dn->dn_bonuslen;
74 __entry->dn_bonustype = dn->dn_bonustype;
75 __entry->dn_nblkptr = dn->dn_nblkptr;
76 __entry->dn_checksum = dn->dn_checksum;
77 __entry->dn_compress = dn->dn_compress;
78 __entry->dn_nlevels = dn->dn_nlevels;
79 __entry->dn_indblkshift = dn->dn_indblkshift;
80 __entry->dn_datablkshift = dn->dn_datablkshift;
81 __entry->dn_moved = dn->dn_moved;
82 __entry->dn_datablkszsec = dn->dn_datablkszsec;
83 __entry->dn_datablksz = dn->dn_datablksz;
84 __entry->dn_maxblkid = dn->dn_maxblkid;
85 __entry->dn_tx_holds = dn->dn_tx_holds.rc_count;
86 __entry->dn_holds = dn->dn_holds.rc_count;
87 __entry->dn_have_spill = dn->dn_have_spill;
89 __entry->refcount = refcount;
90 __entry->dbufs = dbufs;
92 TP_printk("dn { object %llu type %d bonuslen %u bonustype %u "
93 "nblkptr %u checksum %u compress %u nlevels %u indblkshift %u "
94 "datablkshift %u moved %u datablkszsec %u datablksz %u "
95 "maxblkid %llu tx_holds %lli holds %lli have_spill %d } "
96 "refcount %lli dbufs %u",
97 __entry->dn_object, __entry->dn_type, __entry->dn_bonuslen,
98 __entry->dn_bonustype, __entry->dn_nblkptr, __entry->dn_checksum,
99 __entry->dn_compress, __entry->dn_nlevels, __entry->dn_indblkshift,
100 __entry->dn_datablkshift, __entry->dn_moved,
101 __entry->dn_datablkszsec, __entry->dn_datablksz,
102 __entry->dn_maxblkid, __entry->dn_tx_holds, __entry->dn_holds,
103 __entry->dn_have_spill, __entry->refcount, __entry->dbufs)
106 #define DEFINE_DNODE_MOVE_EVENT(name) \
107 DEFINE_EVENT(zfs_dnode_move_class, name, \
108 TP_PROTO(dnode_t *dn, int64_t refcount, uint32_t dbufs), \
109 TP_ARGS(dn, refcount, dbufs))
110 DEFINE_DNODE_MOVE_EVENT(zfs_dnode__move);
112 #endif /* _TRACE_DNODE_H */
114 #undef TRACE_INCLUDE_PATH
115 #undef TRACE_INCLUDE_FILE
116 #define TRACE_INCLUDE_PATH sys
117 #define TRACE_INCLUDE_FILE trace_dnode
118 #include <trace/define_trace.h>
120 #endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */