1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2014 Christoph Hellwig. 4 */ 5 #undef TRACE_SYSTEM 6 #define TRACE_SYSTEM nfsd 7 8 #if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 9 #define _NFSD_TRACE_H 10 11 #include <linux/tracepoint.h> 12 #include "nfsfh.h" 13 14 TRACE_EVENT(nfsd_compound, 15 TP_PROTO(const struct svc_rqst *rqst, 16 u32 args_opcnt), 17 TP_ARGS(rqst, args_opcnt), 18 TP_STRUCT__entry( 19 __field(u32, xid) 20 __field(u32, args_opcnt) 21 ), 22 TP_fast_assign( 23 __entry->xid = be32_to_cpu(rqst->rq_xid); 24 __entry->args_opcnt = args_opcnt; 25 ), 26 TP_printk("xid=0x%08x opcnt=%u", 27 __entry->xid, __entry->args_opcnt) 28 ) 29 30 TRACE_EVENT(nfsd_compound_status, 31 TP_PROTO(u32 args_opcnt, 32 u32 resp_opcnt, 33 __be32 status, 34 const char *name), 35 TP_ARGS(args_opcnt, resp_opcnt, status, name), 36 TP_STRUCT__entry( 37 __field(u32, args_opcnt) 38 __field(u32, resp_opcnt) 39 __field(int, status) 40 __string(name, name) 41 ), 42 TP_fast_assign( 43 __entry->args_opcnt = args_opcnt; 44 __entry->resp_opcnt = resp_opcnt; 45 __entry->status = be32_to_cpu(status); 46 __assign_str(name, name); 47 ), 48 TP_printk("op=%u/%u %s status=%d", 49 __entry->resp_opcnt, __entry->args_opcnt, 50 __get_str(name), __entry->status) 51 ) 52 53 DECLARE_EVENT_CLASS(nfsd_io_class, 54 TP_PROTO(struct svc_rqst *rqstp, 55 struct svc_fh *fhp, 56 loff_t offset, 57 unsigned long len), 58 TP_ARGS(rqstp, fhp, offset, len), 59 TP_STRUCT__entry( 60 __field(u32, xid) 61 __field(u32, fh_hash) 62 __field(loff_t, offset) 63 __field(unsigned long, len) 64 ), 65 TP_fast_assign( 66 __entry->xid = be32_to_cpu(rqstp->rq_xid); 67 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); 68 __entry->offset = offset; 69 __entry->len = len; 70 ), 71 TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu", 72 __entry->xid, __entry->fh_hash, 73 __entry->offset, __entry->len) 74 ) 75 76 #define DEFINE_NFSD_IO_EVENT(name) \ 77 DEFINE_EVENT(nfsd_io_class, nfsd_##name, \ 78 TP_PROTO(struct svc_rqst *rqstp, \ 79 struct svc_fh *fhp, \ 80 loff_t offset, \ 81 unsigned long len), \ 82 TP_ARGS(rqstp, fhp, offset, len)) 83 84 DEFINE_NFSD_IO_EVENT(read_start); 85 DEFINE_NFSD_IO_EVENT(read_splice); 86 DEFINE_NFSD_IO_EVENT(read_vector); 87 DEFINE_NFSD_IO_EVENT(read_io_done); 88 DEFINE_NFSD_IO_EVENT(read_done); 89 DEFINE_NFSD_IO_EVENT(write_start); 90 DEFINE_NFSD_IO_EVENT(write_opened); 91 DEFINE_NFSD_IO_EVENT(write_io_done); 92 DEFINE_NFSD_IO_EVENT(write_done); 93 94 DECLARE_EVENT_CLASS(nfsd_err_class, 95 TP_PROTO(struct svc_rqst *rqstp, 96 struct svc_fh *fhp, 97 loff_t offset, 98 int status), 99 TP_ARGS(rqstp, fhp, offset, status), 100 TP_STRUCT__entry( 101 __field(u32, xid) 102 __field(u32, fh_hash) 103 __field(loff_t, offset) 104 __field(int, status) 105 ), 106 TP_fast_assign( 107 __entry->xid = be32_to_cpu(rqstp->rq_xid); 108 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); 109 __entry->offset = offset; 110 __entry->status = status; 111 ), 112 TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d", 113 __entry->xid, __entry->fh_hash, 114 __entry->offset, __entry->status) 115 ) 116 117 #define DEFINE_NFSD_ERR_EVENT(name) \ 118 DEFINE_EVENT(nfsd_err_class, nfsd_##name, \ 119 TP_PROTO(struct svc_rqst *rqstp, \ 120 struct svc_fh *fhp, \ 121 loff_t offset, \ 122 int len), \ 123 TP_ARGS(rqstp, fhp, offset, len)) 124 125 DEFINE_NFSD_ERR_EVENT(read_err); 126 DEFINE_NFSD_ERR_EVENT(write_err); 127 128 #include "state.h" 129 130 DECLARE_EVENT_CLASS(nfsd_stateid_class, 131 TP_PROTO(stateid_t *stp), 132 TP_ARGS(stp), 133 TP_STRUCT__entry( 134 __field(u32, cl_boot) 135 __field(u32, cl_id) 136 __field(u32, si_id) 137 __field(u32, si_generation) 138 ), 139 TP_fast_assign( 140 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot; 141 __entry->cl_id = stp->si_opaque.so_clid.cl_id; 142 __entry->si_id = stp->si_opaque.so_id; 143 __entry->si_generation = stp->si_generation; 144 ), 145 TP_printk("client %08x:%08x stateid %08x:%08x", 146 __entry->cl_boot, 147 __entry->cl_id, 148 __entry->si_id, 149 __entry->si_generation) 150 ) 151 152 #define DEFINE_STATEID_EVENT(name) \ 153 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \ 154 TP_PROTO(stateid_t *stp), \ 155 TP_ARGS(stp)) 156 DEFINE_STATEID_EVENT(layoutstate_alloc); 157 DEFINE_STATEID_EVENT(layoutstate_unhash); 158 DEFINE_STATEID_EVENT(layoutstate_free); 159 DEFINE_STATEID_EVENT(layout_get_lookup_fail); 160 DEFINE_STATEID_EVENT(layout_commit_lookup_fail); 161 DEFINE_STATEID_EVENT(layout_return_lookup_fail); 162 DEFINE_STATEID_EVENT(layout_recall); 163 DEFINE_STATEID_EVENT(layout_recall_done); 164 DEFINE_STATEID_EVENT(layout_recall_fail); 165 DEFINE_STATEID_EVENT(layout_recall_release); 166 167 #endif /* _NFSD_TRACE_H */ 168 169 #undef TRACE_INCLUDE_PATH 170 #define TRACE_INCLUDE_PATH . 171 #define TRACE_INCLUDE_FILE trace 172 #include <trace/define_trace.h> 173