1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 231ef83dcSChristoph Hellwig /* 331ef83dcSChristoph Hellwig * Copyright (c) 2014 Christoph Hellwig. 431ef83dcSChristoph Hellwig */ 531ef83dcSChristoph Hellwig #undef TRACE_SYSTEM 631ef83dcSChristoph Hellwig #define TRACE_SYSTEM nfsd 731ef83dcSChristoph Hellwig 831ef83dcSChristoph Hellwig #if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 931ef83dcSChristoph Hellwig #define _NFSD_TRACE_H 1031ef83dcSChristoph Hellwig 1131ef83dcSChristoph Hellwig #include <linux/tracepoint.h> 126e8b50d1SJeff Layton #include "nfsfh.h" 136e8b50d1SJeff Layton 14fff4080bSChuck Lever TRACE_EVENT(nfsd_compound, 15fff4080bSChuck Lever TP_PROTO(const struct svc_rqst *rqst, 16fff4080bSChuck Lever u32 args_opcnt), 17fff4080bSChuck Lever TP_ARGS(rqst, args_opcnt), 18fff4080bSChuck Lever TP_STRUCT__entry( 19fff4080bSChuck Lever __field(u32, xid) 20fff4080bSChuck Lever __field(u32, args_opcnt) 21fff4080bSChuck Lever ), 22fff4080bSChuck Lever TP_fast_assign( 23fff4080bSChuck Lever __entry->xid = be32_to_cpu(rqst->rq_xid); 24fff4080bSChuck Lever __entry->args_opcnt = args_opcnt; 25fff4080bSChuck Lever ), 26fff4080bSChuck Lever TP_printk("xid=0x%08x opcnt=%u", 27fff4080bSChuck Lever __entry->xid, __entry->args_opcnt) 28fff4080bSChuck Lever ) 29fff4080bSChuck Lever 30fff4080bSChuck Lever TRACE_EVENT(nfsd_compound_status, 31fff4080bSChuck Lever TP_PROTO(u32 args_opcnt, 32fff4080bSChuck Lever u32 resp_opcnt, 33fff4080bSChuck Lever __be32 status, 34fff4080bSChuck Lever const char *name), 35fff4080bSChuck Lever TP_ARGS(args_opcnt, resp_opcnt, status, name), 36fff4080bSChuck Lever TP_STRUCT__entry( 37fff4080bSChuck Lever __field(u32, args_opcnt) 38fff4080bSChuck Lever __field(u32, resp_opcnt) 39fff4080bSChuck Lever __field(int, status) 40fff4080bSChuck Lever __string(name, name) 41fff4080bSChuck Lever ), 42fff4080bSChuck Lever TP_fast_assign( 43fff4080bSChuck Lever __entry->args_opcnt = args_opcnt; 44fff4080bSChuck Lever __entry->resp_opcnt = resp_opcnt; 45fff4080bSChuck Lever __entry->status = be32_to_cpu(status); 46fff4080bSChuck Lever __assign_str(name, name); 47fff4080bSChuck Lever ), 48fff4080bSChuck Lever TP_printk("op=%u/%u %s status=%d", 49fff4080bSChuck Lever __entry->resp_opcnt, __entry->args_opcnt, 50fff4080bSChuck Lever __get_str(name), __entry->status) 51fff4080bSChuck Lever ) 52fff4080bSChuck Lever 536e8b50d1SJeff Layton DECLARE_EVENT_CLASS(nfsd_io_class, 546e8b50d1SJeff Layton TP_PROTO(struct svc_rqst *rqstp, 556e8b50d1SJeff Layton struct svc_fh *fhp, 566e8b50d1SJeff Layton loff_t offset, 5779e0b4e2SChuck Lever unsigned long len), 586e8b50d1SJeff Layton TP_ARGS(rqstp, fhp, offset, len), 596e8b50d1SJeff Layton TP_STRUCT__entry( 60afa720a0SChuck Lever __field(u32, xid) 61afa720a0SChuck Lever __field(u32, fh_hash) 626e8b50d1SJeff Layton __field(loff_t, offset) 6379e0b4e2SChuck Lever __field(unsigned long, len) 646e8b50d1SJeff Layton ), 656e8b50d1SJeff Layton TP_fast_assign( 66afa720a0SChuck Lever __entry->xid = be32_to_cpu(rqstp->rq_xid); 6779e0b4e2SChuck Lever __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); 686e8b50d1SJeff Layton __entry->offset = offset; 696e8b50d1SJeff Layton __entry->len = len; 706e8b50d1SJeff Layton ), 7179e0b4e2SChuck Lever TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu", 72afa720a0SChuck Lever __entry->xid, __entry->fh_hash, 736e8b50d1SJeff Layton __entry->offset, __entry->len) 746e8b50d1SJeff Layton ) 756e8b50d1SJeff Layton 766e8b50d1SJeff Layton #define DEFINE_NFSD_IO_EVENT(name) \ 77f394b62bSChuck Lever DEFINE_EVENT(nfsd_io_class, nfsd_##name, \ 786e8b50d1SJeff Layton TP_PROTO(struct svc_rqst *rqstp, \ 796e8b50d1SJeff Layton struct svc_fh *fhp, \ 806e8b50d1SJeff Layton loff_t offset, \ 8179e0b4e2SChuck Lever unsigned long len), \ 826e8b50d1SJeff Layton TP_ARGS(rqstp, fhp, offset, len)) 836e8b50d1SJeff Layton 846e8b50d1SJeff Layton DEFINE_NFSD_IO_EVENT(read_start); 8587c5942eSChuck Lever DEFINE_NFSD_IO_EVENT(read_splice); 8687c5942eSChuck Lever DEFINE_NFSD_IO_EVENT(read_vector); 876e8b50d1SJeff Layton DEFINE_NFSD_IO_EVENT(read_io_done); 886e8b50d1SJeff Layton DEFINE_NFSD_IO_EVENT(read_done); 896e8b50d1SJeff Layton DEFINE_NFSD_IO_EVENT(write_start); 906e8b50d1SJeff Layton DEFINE_NFSD_IO_EVENT(write_opened); 916e8b50d1SJeff Layton DEFINE_NFSD_IO_EVENT(write_io_done); 926e8b50d1SJeff Layton DEFINE_NFSD_IO_EVENT(write_done); 9331ef83dcSChristoph Hellwig 94d890be15SChuck Lever DECLARE_EVENT_CLASS(nfsd_err_class, 95d890be15SChuck Lever TP_PROTO(struct svc_rqst *rqstp, 96d890be15SChuck Lever struct svc_fh *fhp, 97d890be15SChuck Lever loff_t offset, 98d890be15SChuck Lever int status), 99d890be15SChuck Lever TP_ARGS(rqstp, fhp, offset, status), 100d890be15SChuck Lever TP_STRUCT__entry( 101d890be15SChuck Lever __field(u32, xid) 102d890be15SChuck Lever __field(u32, fh_hash) 103d890be15SChuck Lever __field(loff_t, offset) 104d890be15SChuck Lever __field(int, status) 105d890be15SChuck Lever ), 106d890be15SChuck Lever TP_fast_assign( 107d890be15SChuck Lever __entry->xid = be32_to_cpu(rqstp->rq_xid); 108d890be15SChuck Lever __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); 109d890be15SChuck Lever __entry->offset = offset; 110d890be15SChuck Lever __entry->status = status; 111d890be15SChuck Lever ), 112d890be15SChuck Lever TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d", 113d890be15SChuck Lever __entry->xid, __entry->fh_hash, 114d890be15SChuck Lever __entry->offset, __entry->status) 115d890be15SChuck Lever ) 116d890be15SChuck Lever 117d890be15SChuck Lever #define DEFINE_NFSD_ERR_EVENT(name) \ 118d890be15SChuck Lever DEFINE_EVENT(nfsd_err_class, nfsd_##name, \ 119d890be15SChuck Lever TP_PROTO(struct svc_rqst *rqstp, \ 120d890be15SChuck Lever struct svc_fh *fhp, \ 121d890be15SChuck Lever loff_t offset, \ 122d890be15SChuck Lever int len), \ 123d890be15SChuck Lever TP_ARGS(rqstp, fhp, offset, len)) 124d890be15SChuck Lever 12587c5942eSChuck Lever DEFINE_NFSD_ERR_EVENT(read_err); 126d890be15SChuck Lever DEFINE_NFSD_ERR_EVENT(write_err); 127d890be15SChuck Lever 128825213e5SJeff Layton #include "state.h" 12965294c1fSJeff Layton #include "filecache.h" 13065294c1fSJeff Layton #include "vfs.h" 131825213e5SJeff Layton 13231ef83dcSChristoph Hellwig DECLARE_EVENT_CLASS(nfsd_stateid_class, 13331ef83dcSChristoph Hellwig TP_PROTO(stateid_t *stp), 13431ef83dcSChristoph Hellwig TP_ARGS(stp), 13531ef83dcSChristoph Hellwig TP_STRUCT__entry( 13631ef83dcSChristoph Hellwig __field(u32, cl_boot) 13731ef83dcSChristoph Hellwig __field(u32, cl_id) 13831ef83dcSChristoph Hellwig __field(u32, si_id) 13931ef83dcSChristoph Hellwig __field(u32, si_generation) 14031ef83dcSChristoph Hellwig ), 14131ef83dcSChristoph Hellwig TP_fast_assign( 14231ef83dcSChristoph Hellwig __entry->cl_boot = stp->si_opaque.so_clid.cl_boot; 14331ef83dcSChristoph Hellwig __entry->cl_id = stp->si_opaque.so_clid.cl_id; 14431ef83dcSChristoph Hellwig __entry->si_id = stp->si_opaque.so_id; 14531ef83dcSChristoph Hellwig __entry->si_generation = stp->si_generation; 14631ef83dcSChristoph Hellwig ), 14731ef83dcSChristoph Hellwig TP_printk("client %08x:%08x stateid %08x:%08x", 14831ef83dcSChristoph Hellwig __entry->cl_boot, 14931ef83dcSChristoph Hellwig __entry->cl_id, 15031ef83dcSChristoph Hellwig __entry->si_id, 15131ef83dcSChristoph Hellwig __entry->si_generation) 15231ef83dcSChristoph Hellwig ) 15331ef83dcSChristoph Hellwig 15431ef83dcSChristoph Hellwig #define DEFINE_STATEID_EVENT(name) \ 155f394b62bSChuck Lever DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \ 15631ef83dcSChristoph Hellwig TP_PROTO(stateid_t *stp), \ 15731ef83dcSChristoph Hellwig TP_ARGS(stp)) 15831ef83dcSChristoph Hellwig DEFINE_STATEID_EVENT(layoutstate_alloc); 15931ef83dcSChristoph Hellwig DEFINE_STATEID_EVENT(layoutstate_unhash); 16031ef83dcSChristoph Hellwig DEFINE_STATEID_EVENT(layoutstate_free); 16131ef83dcSChristoph Hellwig DEFINE_STATEID_EVENT(layout_get_lookup_fail); 16231ef83dcSChristoph Hellwig DEFINE_STATEID_EVENT(layout_commit_lookup_fail); 16331ef83dcSChristoph Hellwig DEFINE_STATEID_EVENT(layout_return_lookup_fail); 16431ef83dcSChristoph Hellwig DEFINE_STATEID_EVENT(layout_recall); 16531ef83dcSChristoph Hellwig DEFINE_STATEID_EVENT(layout_recall_done); 16631ef83dcSChristoph Hellwig DEFINE_STATEID_EVENT(layout_recall_fail); 16731ef83dcSChristoph Hellwig DEFINE_STATEID_EVENT(layout_recall_release); 16831ef83dcSChristoph Hellwig 16965294c1fSJeff Layton #define show_nf_flags(val) \ 17065294c1fSJeff Layton __print_flags(val, "|", \ 17165294c1fSJeff Layton { 1 << NFSD_FILE_HASHED, "HASHED" }, \ 17265294c1fSJeff Layton { 1 << NFSD_FILE_PENDING, "PENDING" }, \ 17365294c1fSJeff Layton { 1 << NFSD_FILE_BREAK_READ, "BREAK_READ" }, \ 17465294c1fSJeff Layton { 1 << NFSD_FILE_BREAK_WRITE, "BREAK_WRITE" }, \ 17565294c1fSJeff Layton { 1 << NFSD_FILE_REFERENCED, "REFERENCED"}) 17665294c1fSJeff Layton 17765294c1fSJeff Layton /* FIXME: This should probably be fleshed out in the future. */ 17865294c1fSJeff Layton #define show_nf_may(val) \ 17965294c1fSJeff Layton __print_flags(val, "|", \ 18065294c1fSJeff Layton { NFSD_MAY_READ, "READ" }, \ 18165294c1fSJeff Layton { NFSD_MAY_WRITE, "WRITE" }, \ 18265294c1fSJeff Layton { NFSD_MAY_NOT_BREAK_LEASE, "NOT_BREAK_LEASE" }) 18365294c1fSJeff Layton 18465294c1fSJeff Layton DECLARE_EVENT_CLASS(nfsd_file_class, 18565294c1fSJeff Layton TP_PROTO(struct nfsd_file *nf), 18665294c1fSJeff Layton TP_ARGS(nf), 18765294c1fSJeff Layton TP_STRUCT__entry( 18865294c1fSJeff Layton __field(unsigned int, nf_hashval) 18965294c1fSJeff Layton __field(void *, nf_inode) 19065294c1fSJeff Layton __field(int, nf_ref) 19165294c1fSJeff Layton __field(unsigned long, nf_flags) 19265294c1fSJeff Layton __field(unsigned char, nf_may) 19365294c1fSJeff Layton __field(struct file *, nf_file) 19465294c1fSJeff Layton ), 19565294c1fSJeff Layton TP_fast_assign( 19665294c1fSJeff Layton __entry->nf_hashval = nf->nf_hashval; 19765294c1fSJeff Layton __entry->nf_inode = nf->nf_inode; 19865294c1fSJeff Layton __entry->nf_ref = atomic_read(&nf->nf_ref); 19965294c1fSJeff Layton __entry->nf_flags = nf->nf_flags; 20065294c1fSJeff Layton __entry->nf_may = nf->nf_may; 20165294c1fSJeff Layton __entry->nf_file = nf->nf_file; 20265294c1fSJeff Layton ), 20365294c1fSJeff Layton TP_printk("hash=0x%x inode=0x%p ref=%d flags=%s may=%s file=%p", 20465294c1fSJeff Layton __entry->nf_hashval, 20565294c1fSJeff Layton __entry->nf_inode, 20665294c1fSJeff Layton __entry->nf_ref, 20765294c1fSJeff Layton show_nf_flags(__entry->nf_flags), 20865294c1fSJeff Layton show_nf_may(__entry->nf_may), 20965294c1fSJeff Layton __entry->nf_file) 21065294c1fSJeff Layton ) 21165294c1fSJeff Layton 21265294c1fSJeff Layton #define DEFINE_NFSD_FILE_EVENT(name) \ 21365294c1fSJeff Layton DEFINE_EVENT(nfsd_file_class, name, \ 21465294c1fSJeff Layton TP_PROTO(struct nfsd_file *nf), \ 21565294c1fSJeff Layton TP_ARGS(nf)) 21665294c1fSJeff Layton 21765294c1fSJeff Layton DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc); 21865294c1fSJeff Layton DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final); 21965294c1fSJeff Layton DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash); 22065294c1fSJeff Layton DEFINE_NFSD_FILE_EVENT(nfsd_file_put); 22165294c1fSJeff Layton DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked); 22265294c1fSJeff Layton 22365294c1fSJeff Layton TRACE_EVENT(nfsd_file_acquire, 22465294c1fSJeff Layton TP_PROTO(struct svc_rqst *rqstp, unsigned int hash, 22565294c1fSJeff Layton struct inode *inode, unsigned int may_flags, 22665294c1fSJeff Layton struct nfsd_file *nf, __be32 status), 22765294c1fSJeff Layton 22865294c1fSJeff Layton TP_ARGS(rqstp, hash, inode, may_flags, nf, status), 22965294c1fSJeff Layton 23065294c1fSJeff Layton TP_STRUCT__entry( 23165294c1fSJeff Layton __field(__be32, xid) 23265294c1fSJeff Layton __field(unsigned int, hash) 23365294c1fSJeff Layton __field(void *, inode) 23465294c1fSJeff Layton __field(unsigned int, may_flags) 23565294c1fSJeff Layton __field(int, nf_ref) 23665294c1fSJeff Layton __field(unsigned long, nf_flags) 23765294c1fSJeff Layton __field(unsigned char, nf_may) 23865294c1fSJeff Layton __field(struct file *, nf_file) 23965294c1fSJeff Layton __field(__be32, status) 24065294c1fSJeff Layton ), 24165294c1fSJeff Layton 24265294c1fSJeff Layton TP_fast_assign( 24365294c1fSJeff Layton __entry->xid = rqstp->rq_xid; 24465294c1fSJeff Layton __entry->hash = hash; 24565294c1fSJeff Layton __entry->inode = inode; 24665294c1fSJeff Layton __entry->may_flags = may_flags; 24765294c1fSJeff Layton __entry->nf_ref = nf ? atomic_read(&nf->nf_ref) : 0; 24865294c1fSJeff Layton __entry->nf_flags = nf ? nf->nf_flags : 0; 24965294c1fSJeff Layton __entry->nf_may = nf ? nf->nf_may : 0; 25065294c1fSJeff Layton __entry->nf_file = nf ? nf->nf_file : NULL; 25165294c1fSJeff Layton __entry->status = status; 25265294c1fSJeff Layton ), 25365294c1fSJeff Layton 25465294c1fSJeff Layton TP_printk("xid=0x%x hash=0x%x inode=0x%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=0x%p status=%u", 25565294c1fSJeff Layton be32_to_cpu(__entry->xid), __entry->hash, __entry->inode, 25665294c1fSJeff Layton show_nf_may(__entry->may_flags), __entry->nf_ref, 25765294c1fSJeff Layton show_nf_flags(__entry->nf_flags), 25865294c1fSJeff Layton show_nf_may(__entry->nf_may), __entry->nf_file, 25965294c1fSJeff Layton be32_to_cpu(__entry->status)) 26065294c1fSJeff Layton ); 26165294c1fSJeff Layton 26265294c1fSJeff Layton DECLARE_EVENT_CLASS(nfsd_file_search_class, 26365294c1fSJeff Layton TP_PROTO(struct inode *inode, unsigned int hash, int found), 26465294c1fSJeff Layton TP_ARGS(inode, hash, found), 26565294c1fSJeff Layton TP_STRUCT__entry( 26665294c1fSJeff Layton __field(struct inode *, inode) 26765294c1fSJeff Layton __field(unsigned int, hash) 26865294c1fSJeff Layton __field(int, found) 26965294c1fSJeff Layton ), 27065294c1fSJeff Layton TP_fast_assign( 27165294c1fSJeff Layton __entry->inode = inode; 27265294c1fSJeff Layton __entry->hash = hash; 27365294c1fSJeff Layton __entry->found = found; 27465294c1fSJeff Layton ), 27565294c1fSJeff Layton TP_printk("hash=0x%x inode=0x%p found=%d", __entry->hash, 27665294c1fSJeff Layton __entry->inode, __entry->found) 27765294c1fSJeff Layton ); 27865294c1fSJeff Layton 27965294c1fSJeff Layton #define DEFINE_NFSD_FILE_SEARCH_EVENT(name) \ 28065294c1fSJeff Layton DEFINE_EVENT(nfsd_file_search_class, name, \ 28165294c1fSJeff Layton TP_PROTO(struct inode *inode, unsigned int hash, int found), \ 28265294c1fSJeff Layton TP_ARGS(inode, hash, found)) 28365294c1fSJeff Layton 28465294c1fSJeff Layton DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync); 28565294c1fSJeff Layton DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode); 28665294c1fSJeff Layton DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached); 28765294c1fSJeff Layton 28865294c1fSJeff Layton TRACE_EVENT(nfsd_file_fsnotify_handle_event, 28965294c1fSJeff Layton TP_PROTO(struct inode *inode, u32 mask), 29065294c1fSJeff Layton TP_ARGS(inode, mask), 29165294c1fSJeff Layton TP_STRUCT__entry( 29265294c1fSJeff Layton __field(struct inode *, inode) 29365294c1fSJeff Layton __field(unsigned int, nlink) 29465294c1fSJeff Layton __field(umode_t, mode) 29565294c1fSJeff Layton __field(u32, mask) 29665294c1fSJeff Layton ), 29765294c1fSJeff Layton TP_fast_assign( 29865294c1fSJeff Layton __entry->inode = inode; 29965294c1fSJeff Layton __entry->nlink = inode->i_nlink; 30065294c1fSJeff Layton __entry->mode = inode->i_mode; 30165294c1fSJeff Layton __entry->mask = mask; 30265294c1fSJeff Layton ), 30365294c1fSJeff Layton TP_printk("inode=0x%p nlink=%u mode=0%ho mask=0x%x", __entry->inode, 30465294c1fSJeff Layton __entry->nlink, __entry->mode, __entry->mask) 30565294c1fSJeff Layton ); 30665294c1fSJeff Layton 30731ef83dcSChristoph Hellwig #endif /* _NFSD_TRACE_H */ 30831ef83dcSChristoph Hellwig 30931ef83dcSChristoph Hellwig #undef TRACE_INCLUDE_PATH 31031ef83dcSChristoph Hellwig #define TRACE_INCLUDE_PATH . 31131ef83dcSChristoph Hellwig #define TRACE_INCLUDE_FILE trace 31231ef83dcSChristoph Hellwig #include <trace/define_trace.h> 313