Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/include/os/linux/zfs/sys/trace_dnode.h
Version:
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1 /* 2 * CDDL HEADER START 3 * 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. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or https://opensource.org/licenses/CDDL-1.0. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 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] 18 * 19 * CDDL HEADER END 20 */ 21 22 #if defined(_KERNEL) 23 #if defined(HAVE_DECLARE_EVENT_CLASS) 24 25 #undef TRACE_SYSTEM 26 #define TRACE_SYSTEM zfs 27 28 #undef TRACE_SYSTEM_VAR 29 #define TRACE_SYSTEM_VAR zfs_dnode 30 31 #if !defined(_TRACE_DNODE_H) || defined(TRACE_HEADER_MULTI_READ) 32 #define _TRACE_DNODE_H 33 34 #include <linux/tracepoint.h> 35 #include <sys/types.h> 36 37 /* 38 * Generic support for three argument tracepoints of the form: 39 * 40 * DTRACE_PROBE3(..., 41 * dnode_t *, ..., 42 * int64_t, ..., 43 * uint32_t, ...); 44 */ 45 /* BEGIN CSTYLED */ 46 DECLARE_EVENT_CLASS(zfs_dnode_move_class, 47 TP_PROTO(dnode_t *dn, int64_t refcount, uint32_t dbufs), 48 TP_ARGS(dn, refcount, dbufs), 49 TP_STRUCT__entry( 50 __field(uint64_t, dn_object) 51 __field(dmu_object_type_t, dn_type) 52 __field(uint16_t, dn_bonuslen) 53 __field(uint8_t, dn_bonustype) 54 __field(uint8_t, dn_nblkptr) 55 __field(uint8_t, dn_checksum) 56 __field(uint8_t, dn_compress) 57 __field(uint8_t, dn_nlevels) 58 __field(uint8_t, dn_indblkshift) 59 __field(uint8_t, dn_datablkshift) 60 __field(uint8_t, dn_moved) 61 __field(uint16_t, dn_datablkszsec) 62 __field(uint32_t, dn_datablksz) 63 __field(uint64_t, dn_maxblkid) 64 __field(int64_t, dn_tx_holds) 65 __field(int64_t, dn_holds) 66 __field(boolean_t, dn_have_spill) 67 68 __field(int64_t, refcount) 69 __field(uint32_t, dbufs) 70 ), 71 TP_fast_assign( 72 __entry->dn_object = dn->dn_object; 73 __entry->dn_type = dn->dn_type; 74 __entry->dn_bonuslen = dn->dn_bonuslen; 75 __entry->dn_bonustype = dn->dn_bonustype; 76 __entry->dn_nblkptr = dn->dn_nblkptr; 77 __entry->dn_checksum = dn->dn_checksum; 78 __entry->dn_compress = dn->dn_compress; 79 __entry->dn_nlevels = dn->dn_nlevels; 80 __entry->dn_indblkshift = dn->dn_indblkshift; 81 __entry->dn_datablkshift = dn->dn_datablkshift; 82 __entry->dn_moved = dn->dn_moved; 83 __entry->dn_datablkszsec = dn->dn_datablkszsec; 84 __entry->dn_datablksz = dn->dn_datablksz; 85 __entry->dn_maxblkid = dn->dn_maxblkid; 86 __entry->dn_tx_holds = dn->dn_tx_holds.rc_count; 87 __entry->dn_holds = dn->dn_holds.rc_count; 88 __entry->dn_have_spill = dn->dn_have_spill; 89 90 __entry->refcount = refcount; 91 __entry->dbufs = dbufs; 92 ), 93 TP_printk("dn { object %llu type %d bonuslen %u bonustype %u " 94 "nblkptr %u checksum %u compress %u nlevels %u indblkshift %u " 95 "datablkshift %u moved %u datablkszsec %u datablksz %u " 96 "maxblkid %llu tx_holds %lli holds %lli have_spill %d } " 97 "refcount %lli dbufs %u", 98 __entry->dn_object, __entry->dn_type, __entry->dn_bonuslen, 99 __entry->dn_bonustype, __entry->dn_nblkptr, __entry->dn_checksum, 100 __entry->dn_compress, __entry->dn_nlevels, __entry->dn_indblkshift, 101 __entry->dn_datablkshift, __entry->dn_moved, 102 __entry->dn_datablkszsec, __entry->dn_datablksz, 103 __entry->dn_maxblkid, __entry->dn_tx_holds, __entry->dn_holds, 104 __entry->dn_have_spill, __entry->refcount, __entry->dbufs) 105 ); 106 /* END CSTYLED */ 107 108 #define DEFINE_DNODE_MOVE_EVENT(name) \ 109 DEFINE_EVENT(zfs_dnode_move_class, name, \ 110 TP_PROTO(dnode_t *dn, int64_t refcount, uint32_t dbufs), \ 111 TP_ARGS(dn, refcount, dbufs)) 112 DEFINE_DNODE_MOVE_EVENT(zfs_dnode__move); 113 114 #endif /* _TRACE_DNODE_H */ 115 116 #undef TRACE_INCLUDE_PATH 117 #undef TRACE_INCLUDE_FILE 118 #define TRACE_INCLUDE_PATH sys 119 #define TRACE_INCLUDE_FILE trace_dnode 120 #include <trace/define_trace.h> 121 122 #else 123 124 DEFINE_DTRACE_PROBE3(dnode__move); 125 126 #endif /* HAVE_DECLARE_EVENT_CLASS */ 127 #endif /* _KERNEL */
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