1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 #if defined(_KERNEL) 24 #if defined(HAVE_DECLARE_EVENT_CLASS) 25 26 #undef TRACE_SYSTEM 27 #define TRACE_SYSTEM zfs 28 29 #undef TRACE_SYSTEM_VAR 30 #define TRACE_SYSTEM_VAR zfs_dnode 31 32 #if !defined(_TRACE_DNODE_H) || defined(TRACE_HEADER_MULTI_READ) 33 #define _TRACE_DNODE_H 34 35 #include <linux/tracepoint.h> 36 #include <sys/types.h> 37 38 /* 39 * Generic support for three argument tracepoints of the form: 40 * 41 * DTRACE_PROBE3(..., 42 * dnode_t *, ..., 43 * int64_t, ..., 44 * uint32_t, ...); 45 */ 46 /* BEGIN CSTYLED */ 47 DECLARE_EVENT_CLASS(zfs_dnode_move_class, 48 TP_PROTO(dnode_t *dn, int64_t refcount, uint32_t dbufs), 49 TP_ARGS(dn, refcount, dbufs), 50 TP_STRUCT__entry( 51 __field(uint64_t, dn_object) 52 __field(dmu_object_type_t, dn_type) 53 __field(uint16_t, dn_bonuslen) 54 __field(uint8_t, dn_bonustype) 55 __field(uint8_t, dn_nblkptr) 56 __field(uint8_t, dn_checksum) 57 __field(uint8_t, dn_compress) 58 __field(uint8_t, dn_nlevels) 59 __field(uint8_t, dn_indblkshift) 60 __field(uint8_t, dn_datablkshift) 61 __field(uint8_t, dn_moved) 62 __field(uint16_t, dn_datablkszsec) 63 __field(uint32_t, dn_datablksz) 64 __field(uint64_t, dn_maxblkid) 65 __field(int64_t, dn_tx_holds) 66 __field(int64_t, dn_holds) 67 __field(boolean_t, dn_have_spill) 68 69 __field(int64_t, refcount) 70 __field(uint32_t, dbufs) 71 ), 72 TP_fast_assign( 73 __entry->dn_object = dn->dn_object; 74 __entry->dn_type = dn->dn_type; 75 __entry->dn_bonuslen = dn->dn_bonuslen; 76 __entry->dn_bonustype = dn->dn_bonustype; 77 __entry->dn_nblkptr = dn->dn_nblkptr; 78 __entry->dn_checksum = dn->dn_checksum; 79 __entry->dn_compress = dn->dn_compress; 80 __entry->dn_nlevels = dn->dn_nlevels; 81 __entry->dn_indblkshift = dn->dn_indblkshift; 82 __entry->dn_datablkshift = dn->dn_datablkshift; 83 __entry->dn_moved = dn->dn_moved; 84 __entry->dn_datablkszsec = dn->dn_datablkszsec; 85 __entry->dn_datablksz = dn->dn_datablksz; 86 __entry->dn_maxblkid = dn->dn_maxblkid; 87 __entry->dn_tx_holds = dn->dn_tx_holds.rc_count; 88 __entry->dn_holds = dn->dn_holds.rc_count; 89 __entry->dn_have_spill = dn->dn_have_spill; 90 91 __entry->refcount = refcount; 92 __entry->dbufs = dbufs; 93 ), 94 TP_printk("dn { object %llu type %d bonuslen %u bonustype %u " 95 "nblkptr %u checksum %u compress %u nlevels %u indblkshift %u " 96 "datablkshift %u moved %u datablkszsec %u datablksz %u " 97 "maxblkid %llu tx_holds %lli holds %lli have_spill %d } " 98 "refcount %lli dbufs %u", 99 __entry->dn_object, __entry->dn_type, __entry->dn_bonuslen, 100 __entry->dn_bonustype, __entry->dn_nblkptr, __entry->dn_checksum, 101 __entry->dn_compress, __entry->dn_nlevels, __entry->dn_indblkshift, 102 __entry->dn_datablkshift, __entry->dn_moved, 103 __entry->dn_datablkszsec, __entry->dn_datablksz, 104 __entry->dn_maxblkid, __entry->dn_tx_holds, __entry->dn_holds, 105 __entry->dn_have_spill, __entry->refcount, __entry->dbufs) 106 ); 107 /* END CSTYLED */ 108 109 #define DEFINE_DNODE_MOVE_EVENT(name) \ 110 DEFINE_EVENT(zfs_dnode_move_class, name, \ 111 TP_PROTO(dnode_t *dn, int64_t refcount, uint32_t dbufs), \ 112 TP_ARGS(dn, refcount, dbufs)) 113 DEFINE_DNODE_MOVE_EVENT(zfs_dnode__move); 114 115 #endif /* _TRACE_DNODE_H */ 116 117 #undef TRACE_INCLUDE_PATH 118 #undef TRACE_INCLUDE_FILE 119 #define TRACE_INCLUDE_PATH sys 120 #define TRACE_INCLUDE_FILE trace_dnode 121 #include <trace/define_trace.h> 122 123 #else 124 125 DEFINE_DTRACE_PROBE3(dnode__move); 126 127 #endif /* HAVE_DECLARE_EVENT_CLASS */ 128 #endif /* _KERNEL */ 129