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 DECLARE_EVENT_CLASS(nfsd_io_class, 15 TP_PROTO(struct svc_rqst *rqstp, 16 struct svc_fh *fhp, 17 loff_t offset, 18 int len), 19 TP_ARGS(rqstp, fhp, offset, len), 20 TP_STRUCT__entry( 21 __field(__be32, xid) 22 __field_struct(struct knfsd_fh, fh) 23 __field(loff_t, offset) 24 __field(int, len) 25 ), 26 TP_fast_assign( 27 __entry->xid = rqstp->rq_xid, 28 fh_copy_shallow(&__entry->fh, &fhp->fh_handle); 29 __entry->offset = offset; 30 __entry->len = len; 31 ), 32 TP_printk("xid=0x%x fh=0x%x offset=%lld len=%d", 33 __be32_to_cpu(__entry->xid), knfsd_fh_hash(&__entry->fh), 34 __entry->offset, __entry->len) 35 ) 36 37 #define DEFINE_NFSD_IO_EVENT(name) \ 38 DEFINE_EVENT(nfsd_io_class, name, \ 39 TP_PROTO(struct svc_rqst *rqstp, \ 40 struct svc_fh *fhp, \ 41 loff_t offset, \ 42 int len), \ 43 TP_ARGS(rqstp, fhp, offset, len)) 44 45 DEFINE_NFSD_IO_EVENT(read_start); 46 DEFINE_NFSD_IO_EVENT(read_opened); 47 DEFINE_NFSD_IO_EVENT(read_io_done); 48 DEFINE_NFSD_IO_EVENT(read_done); 49 DEFINE_NFSD_IO_EVENT(write_start); 50 DEFINE_NFSD_IO_EVENT(write_opened); 51 DEFINE_NFSD_IO_EVENT(write_io_done); 52 DEFINE_NFSD_IO_EVENT(write_done); 53 54 #include "state.h" 55 56 DECLARE_EVENT_CLASS(nfsd_stateid_class, 57 TP_PROTO(stateid_t *stp), 58 TP_ARGS(stp), 59 TP_STRUCT__entry( 60 __field(u32, cl_boot) 61 __field(u32, cl_id) 62 __field(u32, si_id) 63 __field(u32, si_generation) 64 ), 65 TP_fast_assign( 66 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot; 67 __entry->cl_id = stp->si_opaque.so_clid.cl_id; 68 __entry->si_id = stp->si_opaque.so_id; 69 __entry->si_generation = stp->si_generation; 70 ), 71 TP_printk("client %08x:%08x stateid %08x:%08x", 72 __entry->cl_boot, 73 __entry->cl_id, 74 __entry->si_id, 75 __entry->si_generation) 76 ) 77 78 #define DEFINE_STATEID_EVENT(name) \ 79 DEFINE_EVENT(nfsd_stateid_class, name, \ 80 TP_PROTO(stateid_t *stp), \ 81 TP_ARGS(stp)) 82 DEFINE_STATEID_EVENT(layoutstate_alloc); 83 DEFINE_STATEID_EVENT(layoutstate_unhash); 84 DEFINE_STATEID_EVENT(layoutstate_free); 85 DEFINE_STATEID_EVENT(layout_get_lookup_fail); 86 DEFINE_STATEID_EVENT(layout_commit_lookup_fail); 87 DEFINE_STATEID_EVENT(layout_return_lookup_fail); 88 DEFINE_STATEID_EVENT(layout_recall); 89 DEFINE_STATEID_EVENT(layout_recall_done); 90 DEFINE_STATEID_EVENT(layout_recall_fail); 91 DEFINE_STATEID_EVENT(layout_recall_release); 92 93 #endif /* _NFSD_TRACE_H */ 94 95 #undef TRACE_INCLUDE_PATH 96 #define TRACE_INCLUDE_PATH . 97 #define TRACE_INCLUDE_FILE trace 98 #include <trace/define_trace.h> 99