diff options
Diffstat (limited to '')
-rw-r--r-- | fs/nfsd/trace.h | 756 |
1 files changed, 756 insertions, 0 deletions
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h new file mode 100644 index 000000000..a952f4a9b --- /dev/null +++ b/fs/nfsd/trace.h @@ -0,0 +1,756 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2014 Christoph Hellwig. + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM nfsd + +#if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _NFSD_TRACE_H + +#include <linux/tracepoint.h> +#include "export.h" +#include "nfsfh.h" + +TRACE_EVENT(nfsd_compound, + TP_PROTO(const struct svc_rqst *rqst, + u32 args_opcnt), + TP_ARGS(rqst, args_opcnt), + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, args_opcnt) + ), + TP_fast_assign( + __entry->xid = be32_to_cpu(rqst->rq_xid); + __entry->args_opcnt = args_opcnt; + ), + TP_printk("xid=0x%08x opcnt=%u", + __entry->xid, __entry->args_opcnt) +) + +TRACE_EVENT(nfsd_compound_status, + TP_PROTO(u32 args_opcnt, + u32 resp_opcnt, + __be32 status, + const char *name), + TP_ARGS(args_opcnt, resp_opcnt, status, name), + TP_STRUCT__entry( + __field(u32, args_opcnt) + __field(u32, resp_opcnt) + __field(int, status) + __string(name, name) + ), + TP_fast_assign( + __entry->args_opcnt = args_opcnt; + __entry->resp_opcnt = resp_opcnt; + __entry->status = be32_to_cpu(status); + __assign_str(name, name); + ), + TP_printk("op=%u/%u %s status=%d", + __entry->resp_opcnt, __entry->args_opcnt, + __get_str(name), __entry->status) +) + +DECLARE_EVENT_CLASS(nfsd_fh_err_class, + TP_PROTO(struct svc_rqst *rqstp, + struct svc_fh *fhp, + int status), + TP_ARGS(rqstp, fhp, status), + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, fh_hash) + __field(int, status) + ), + TP_fast_assign( + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); + __entry->status = status; + ), + TP_printk("xid=0x%08x fh_hash=0x%08x status=%d", + __entry->xid, __entry->fh_hash, + __entry->status) +) + +#define DEFINE_NFSD_FH_ERR_EVENT(name) \ +DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name, \ + TP_PROTO(struct svc_rqst *rqstp, \ + struct svc_fh *fhp, \ + int status), \ + TP_ARGS(rqstp, fhp, status)) + +DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport); +DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle); + +TRACE_EVENT(nfsd_exp_find_key, + TP_PROTO(const struct svc_expkey *key, + int status), + TP_ARGS(key, status), + TP_STRUCT__entry( + __field(int, fsidtype) + __array(u32, fsid, 6) + __string(auth_domain, key->ek_client->name) + __field(int, status) + ), + TP_fast_assign( + __entry->fsidtype = key->ek_fsidtype; + memcpy(__entry->fsid, key->ek_fsid, 4*6); + __assign_str(auth_domain, key->ek_client->name); + __entry->status = status; + ), + TP_printk("fsid=%x::%s domain=%s status=%d", + __entry->fsidtype, + __print_array(__entry->fsid, 6, 4), + __get_str(auth_domain), + __entry->status + ) +); + +TRACE_EVENT(nfsd_expkey_update, + TP_PROTO(const struct svc_expkey *key, const char *exp_path), + TP_ARGS(key, exp_path), + TP_STRUCT__entry( + __field(int, fsidtype) + __array(u32, fsid, 6) + __string(auth_domain, key->ek_client->name) + __string(path, exp_path) + __field(bool, cache) + ), + TP_fast_assign( + __entry->fsidtype = key->ek_fsidtype; + memcpy(__entry->fsid, key->ek_fsid, 4*6); + __assign_str(auth_domain, key->ek_client->name); + __assign_str(path, exp_path); + __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags); + ), + TP_printk("fsid=%x::%s domain=%s path=%s cache=%s", + __entry->fsidtype, + __print_array(__entry->fsid, 6, 4), + __get_str(auth_domain), + __get_str(path), + __entry->cache ? "pos" : "neg" + ) +); + +TRACE_EVENT(nfsd_exp_get_by_name, + TP_PROTO(const struct svc_export *key, + int status), + TP_ARGS(key, status), + TP_STRUCT__entry( + __string(path, key->ex_path.dentry->d_name.name) + __string(auth_domain, key->ex_client->name) + __field(int, status) + ), + TP_fast_assign( + __assign_str(path, key->ex_path.dentry->d_name.name); + __assign_str(auth_domain, key->ex_client->name); + __entry->status = status; + ), + TP_printk("path=%s domain=%s status=%d", + __get_str(path), + __get_str(auth_domain), + __entry->status + ) +); + +TRACE_EVENT(nfsd_export_update, + TP_PROTO(const struct svc_export *key), + TP_ARGS(key), + TP_STRUCT__entry( + __string(path, key->ex_path.dentry->d_name.name) + __string(auth_domain, key->ex_client->name) + __field(bool, cache) + ), + TP_fast_assign( + __assign_str(path, key->ex_path.dentry->d_name.name); + __assign_str(auth_domain, key->ex_client->name); + __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags); + ), + TP_printk("path=%s domain=%s cache=%s", + __get_str(path), + __get_str(auth_domain), + __entry->cache ? "pos" : "neg" + ) +); + +DECLARE_EVENT_CLASS(nfsd_io_class, + TP_PROTO(struct svc_rqst *rqstp, + struct svc_fh *fhp, + u64 offset, + u32 len), + TP_ARGS(rqstp, fhp, offset, len), + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, fh_hash) + __field(u64, offset) + __field(u32, len) + ), + TP_fast_assign( + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); + __entry->offset = offset; + __entry->len = len; + ), + TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u", + __entry->xid, __entry->fh_hash, + __entry->offset, __entry->len) +) + +#define DEFINE_NFSD_IO_EVENT(name) \ +DEFINE_EVENT(nfsd_io_class, nfsd_##name, \ + TP_PROTO(struct svc_rqst *rqstp, \ + struct svc_fh *fhp, \ + u64 offset, \ + u32 len), \ + TP_ARGS(rqstp, fhp, offset, len)) + +DEFINE_NFSD_IO_EVENT(read_start); +DEFINE_NFSD_IO_EVENT(read_splice); +DEFINE_NFSD_IO_EVENT(read_vector); +DEFINE_NFSD_IO_EVENT(read_io_done); +DEFINE_NFSD_IO_EVENT(read_done); +DEFINE_NFSD_IO_EVENT(write_start); +DEFINE_NFSD_IO_EVENT(write_opened); +DEFINE_NFSD_IO_EVENT(write_io_done); +DEFINE_NFSD_IO_EVENT(write_done); + +DECLARE_EVENT_CLASS(nfsd_err_class, + TP_PROTO(struct svc_rqst *rqstp, + struct svc_fh *fhp, + loff_t offset, + int status), + TP_ARGS(rqstp, fhp, offset, status), + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, fh_hash) + __field(loff_t, offset) + __field(int, status) + ), + TP_fast_assign( + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); + __entry->offset = offset; + __entry->status = status; + ), + TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d", + __entry->xid, __entry->fh_hash, + __entry->offset, __entry->status) +) + +#define DEFINE_NFSD_ERR_EVENT(name) \ +DEFINE_EVENT(nfsd_err_class, nfsd_##name, \ + TP_PROTO(struct svc_rqst *rqstp, \ + struct svc_fh *fhp, \ + loff_t offset, \ + int len), \ + TP_ARGS(rqstp, fhp, offset, len)) + +DEFINE_NFSD_ERR_EVENT(read_err); +DEFINE_NFSD_ERR_EVENT(write_err); + +#include "state.h" +#include "filecache.h" +#include "vfs.h" + +DECLARE_EVENT_CLASS(nfsd_stateid_class, + TP_PROTO(stateid_t *stp), + TP_ARGS(stp), + TP_STRUCT__entry( + __field(u32, cl_boot) + __field(u32, cl_id) + __field(u32, si_id) + __field(u32, si_generation) + ), + TP_fast_assign( + __entry->cl_boot = stp->si_opaque.so_clid.cl_boot; + __entry->cl_id = stp->si_opaque.so_clid.cl_id; + __entry->si_id = stp->si_opaque.so_id; + __entry->si_generation = stp->si_generation; + ), + TP_printk("client %08x:%08x stateid %08x:%08x", + __entry->cl_boot, + __entry->cl_id, + __entry->si_id, + __entry->si_generation) +) + +#define DEFINE_STATEID_EVENT(name) \ +DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \ + TP_PROTO(stateid_t *stp), \ + TP_ARGS(stp)) + +DEFINE_STATEID_EVENT(layoutstate_alloc); +DEFINE_STATEID_EVENT(layoutstate_unhash); +DEFINE_STATEID_EVENT(layoutstate_free); +DEFINE_STATEID_EVENT(layout_get_lookup_fail); +DEFINE_STATEID_EVENT(layout_commit_lookup_fail); +DEFINE_STATEID_EVENT(layout_return_lookup_fail); +DEFINE_STATEID_EVENT(layout_recall); +DEFINE_STATEID_EVENT(layout_recall_done); +DEFINE_STATEID_EVENT(layout_recall_fail); +DEFINE_STATEID_EVENT(layout_recall_release); + +DEFINE_STATEID_EVENT(open); +DEFINE_STATEID_EVENT(deleg_read); +DEFINE_STATEID_EVENT(deleg_break); +DEFINE_STATEID_EVENT(deleg_recall); + +DECLARE_EVENT_CLASS(nfsd_stateseqid_class, + TP_PROTO(u32 seqid, const stateid_t *stp), + TP_ARGS(seqid, stp), + TP_STRUCT__entry( + __field(u32, seqid) + __field(u32, cl_boot) + __field(u32, cl_id) + __field(u32, si_id) + __field(u32, si_generation) + ), + TP_fast_assign( + __entry->seqid = seqid; + __entry->cl_boot = stp->si_opaque.so_clid.cl_boot; + __entry->cl_id = stp->si_opaque.so_clid.cl_id; + __entry->si_id = stp->si_opaque.so_id; + __entry->si_generation = stp->si_generation; + ), + TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x", + __entry->seqid, __entry->cl_boot, __entry->cl_id, + __entry->si_id, __entry->si_generation) +) + +#define DEFINE_STATESEQID_EVENT(name) \ +DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \ + TP_PROTO(u32 seqid, const stateid_t *stp), \ + TP_ARGS(seqid, stp)) + +DEFINE_STATESEQID_EVENT(preprocess); +DEFINE_STATESEQID_EVENT(open_confirm); + +DECLARE_EVENT_CLASS(nfsd_clientid_class, + TP_PROTO(const clientid_t *clid), + TP_ARGS(clid), + TP_STRUCT__entry( + __field(u32, cl_boot) + __field(u32, cl_id) + ), + TP_fast_assign( + __entry->cl_boot = clid->cl_boot; + __entry->cl_id = clid->cl_id; + ), + TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id) +) + +#define DEFINE_CLIENTID_EVENT(name) \ +DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \ + TP_PROTO(const clientid_t *clid), \ + TP_ARGS(clid)) + +DEFINE_CLIENTID_EVENT(expired); +DEFINE_CLIENTID_EVENT(purged); +DEFINE_CLIENTID_EVENT(renew); +DEFINE_CLIENTID_EVENT(stale); + +DECLARE_EVENT_CLASS(nfsd_net_class, + TP_PROTO(const struct nfsd_net *nn), + TP_ARGS(nn), + TP_STRUCT__entry( + __field(unsigned long long, boot_time) + ), + TP_fast_assign( + __entry->boot_time = nn->boot_time; + ), + TP_printk("boot_time=%16llx", __entry->boot_time) +) + +#define DEFINE_NET_EVENT(name) \ +DEFINE_EVENT(nfsd_net_class, nfsd_##name, \ + TP_PROTO(const struct nfsd_net *nn), \ + TP_ARGS(nn)) + +DEFINE_NET_EVENT(grace_start); +DEFINE_NET_EVENT(grace_complete); + +TRACE_EVENT(nfsd_clid_inuse_err, + TP_PROTO(const struct nfs4_client *clp), + TP_ARGS(clp), + TP_STRUCT__entry( + __field(u32, cl_boot) + __field(u32, cl_id) + __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + __field(unsigned int, namelen) + __dynamic_array(unsigned char, name, clp->cl_name.len) + ), + TP_fast_assign( + __entry->cl_boot = clp->cl_clientid.cl_boot; + __entry->cl_id = clp->cl_clientid.cl_id; + memcpy(__entry->addr, &clp->cl_addr, + sizeof(struct sockaddr_in6)); + __entry->namelen = clp->cl_name.len; + memcpy(__get_dynamic_array(name), clp->cl_name.data, + clp->cl_name.len); + ), + TP_printk("nfs4_clientid %.*s already in use by %pISpc, client %08x:%08x", + __entry->namelen, __get_str(name), __entry->addr, + __entry->cl_boot, __entry->cl_id) +) + +TRACE_DEFINE_ENUM(NFSD_FILE_HASHED); +TRACE_DEFINE_ENUM(NFSD_FILE_PENDING); +TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ); +TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE); +TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED); + +#define show_nf_flags(val) \ + __print_flags(val, "|", \ + { 1 << NFSD_FILE_HASHED, "HASHED" }, \ + { 1 << NFSD_FILE_PENDING, "PENDING" }, \ + { 1 << NFSD_FILE_BREAK_READ, "BREAK_READ" }, \ + { 1 << NFSD_FILE_BREAK_WRITE, "BREAK_WRITE" }, \ + { 1 << NFSD_FILE_REFERENCED, "REFERENCED"}) + +/* FIXME: This should probably be fleshed out in the future. */ +#define show_nf_may(val) \ + __print_flags(val, "|", \ + { NFSD_MAY_READ, "READ" }, \ + { NFSD_MAY_WRITE, "WRITE" }, \ + { NFSD_MAY_NOT_BREAK_LEASE, "NOT_BREAK_LEASE" }) + +DECLARE_EVENT_CLASS(nfsd_file_class, + TP_PROTO(struct nfsd_file *nf), + TP_ARGS(nf), + TP_STRUCT__entry( + __field(unsigned int, nf_hashval) + __field(void *, nf_inode) + __field(int, nf_ref) + __field(unsigned long, nf_flags) + __field(unsigned char, nf_may) + __field(struct file *, nf_file) + ), + TP_fast_assign( + __entry->nf_hashval = nf->nf_hashval; + __entry->nf_inode = nf->nf_inode; + __entry->nf_ref = refcount_read(&nf->nf_ref); + __entry->nf_flags = nf->nf_flags; + __entry->nf_may = nf->nf_may; + __entry->nf_file = nf->nf_file; + ), + TP_printk("hash=0x%x inode=0x%p ref=%d flags=%s may=%s file=%p", + __entry->nf_hashval, + __entry->nf_inode, + __entry->nf_ref, + show_nf_flags(__entry->nf_flags), + show_nf_may(__entry->nf_may), + __entry->nf_file) +) + +#define DEFINE_NFSD_FILE_EVENT(name) \ +DEFINE_EVENT(nfsd_file_class, name, \ + TP_PROTO(struct nfsd_file *nf), \ + TP_ARGS(nf)) + +DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc); +DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final); +DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash); +DEFINE_NFSD_FILE_EVENT(nfsd_file_put); +DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked); + +TRACE_EVENT(nfsd_file_acquire, + TP_PROTO(struct svc_rqst *rqstp, unsigned int hash, + struct inode *inode, unsigned int may_flags, + struct nfsd_file *nf, __be32 status), + + TP_ARGS(rqstp, hash, inode, may_flags, nf, status), + + TP_STRUCT__entry( + __field(u32, xid) + __field(unsigned int, hash) + __field(void *, inode) + __field(unsigned int, may_flags) + __field(int, nf_ref) + __field(unsigned long, nf_flags) + __field(unsigned char, nf_may) + __field(struct file *, nf_file) + __field(u32, status) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __entry->hash = hash; + __entry->inode = inode; + __entry->may_flags = may_flags; + __entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0; + __entry->nf_flags = nf ? nf->nf_flags : 0; + __entry->nf_may = nf ? nf->nf_may : 0; + __entry->nf_file = nf ? nf->nf_file : NULL; + __entry->status = be32_to_cpu(status); + ), + + 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", + __entry->xid, __entry->hash, __entry->inode, + show_nf_may(__entry->may_flags), __entry->nf_ref, + show_nf_flags(__entry->nf_flags), + show_nf_may(__entry->nf_may), __entry->nf_file, + __entry->status) +); + +DECLARE_EVENT_CLASS(nfsd_file_search_class, + TP_PROTO(struct inode *inode, unsigned int hash, int found), + TP_ARGS(inode, hash, found), + TP_STRUCT__entry( + __field(struct inode *, inode) + __field(unsigned int, hash) + __field(int, found) + ), + TP_fast_assign( + __entry->inode = inode; + __entry->hash = hash; + __entry->found = found; + ), + TP_printk("hash=0x%x inode=0x%p found=%d", __entry->hash, + __entry->inode, __entry->found) +); + +#define DEFINE_NFSD_FILE_SEARCH_EVENT(name) \ +DEFINE_EVENT(nfsd_file_search_class, name, \ + TP_PROTO(struct inode *inode, unsigned int hash, int found), \ + TP_ARGS(inode, hash, found)) + +DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync); +DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode); +DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached); + +TRACE_EVENT(nfsd_file_fsnotify_handle_event, + TP_PROTO(struct inode *inode, u32 mask), + TP_ARGS(inode, mask), + TP_STRUCT__entry( + __field(struct inode *, inode) + __field(unsigned int, nlink) + __field(umode_t, mode) + __field(u32, mask) + ), + TP_fast_assign( + __entry->inode = inode; + __entry->nlink = inode->i_nlink; + __entry->mode = inode->i_mode; + __entry->mask = mask; + ), + TP_printk("inode=0x%p nlink=%u mode=0%ho mask=0x%x", __entry->inode, + __entry->nlink, __entry->mode, __entry->mask) +); + +#include "cache.h" + +TRACE_DEFINE_ENUM(RC_DROPIT); +TRACE_DEFINE_ENUM(RC_REPLY); +TRACE_DEFINE_ENUM(RC_DOIT); + +#define show_drc_retval(x) \ + __print_symbolic(x, \ + { RC_DROPIT, "DROPIT" }, \ + { RC_REPLY, "REPLY" }, \ + { RC_DOIT, "DOIT" }) + +TRACE_EVENT(nfsd_drc_found, + TP_PROTO( + const struct nfsd_net *nn, + const struct svc_rqst *rqstp, + int result + ), + TP_ARGS(nn, rqstp, result), + TP_STRUCT__entry( + __field(unsigned long long, boot_time) + __field(unsigned long, result) + __field(u32, xid) + ), + TP_fast_assign( + __entry->boot_time = nn->boot_time; + __entry->result = result; + __entry->xid = be32_to_cpu(rqstp->rq_xid); + ), + TP_printk("boot_time=%16llx xid=0x%08x result=%s", + __entry->boot_time, __entry->xid, + show_drc_retval(__entry->result)) + +); + +TRACE_EVENT(nfsd_drc_mismatch, + TP_PROTO( + const struct nfsd_net *nn, + const struct svc_cacherep *key, + const struct svc_cacherep *rp + ), + TP_ARGS(nn, key, rp), + TP_STRUCT__entry( + __field(unsigned long long, boot_time) + __field(u32, xid) + __field(u32, cached) + __field(u32, ingress) + ), + TP_fast_assign( + __entry->boot_time = nn->boot_time; + __entry->xid = be32_to_cpu(key->c_key.k_xid); + __entry->cached = (__force u32)key->c_key.k_csum; + __entry->ingress = (__force u32)rp->c_key.k_csum; + ), + TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x", + __entry->boot_time, __entry->xid, __entry->cached, + __entry->ingress) +); + +TRACE_EVENT(nfsd_cb_args, + TP_PROTO( + const struct nfs4_client *clp, + const struct nfs4_cb_conn *conn + ), + TP_ARGS(clp, conn), + TP_STRUCT__entry( + __field(u32, cl_boot) + __field(u32, cl_id) + __field(u32, prog) + __field(u32, ident) + __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + ), + TP_fast_assign( + __entry->cl_boot = clp->cl_clientid.cl_boot; + __entry->cl_id = clp->cl_clientid.cl_id; + __entry->prog = conn->cb_prog; + __entry->ident = conn->cb_ident; + memcpy(__entry->addr, &conn->cb_addr, + sizeof(struct sockaddr_in6)); + ), + TP_printk("client %08x:%08x callback addr=%pISpc prog=%u ident=%u", + __entry->cl_boot, __entry->cl_id, + __entry->addr, __entry->prog, __entry->ident) +); + +TRACE_EVENT(nfsd_cb_nodelegs, + TP_PROTO(const struct nfs4_client *clp), + TP_ARGS(clp), + TP_STRUCT__entry( + __field(u32, cl_boot) + __field(u32, cl_id) + ), + TP_fast_assign( + __entry->cl_boot = clp->cl_clientid.cl_boot; + __entry->cl_id = clp->cl_clientid.cl_id; + ), + TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id) +) + +TRACE_DEFINE_ENUM(NFSD4_CB_UP); +TRACE_DEFINE_ENUM(NFSD4_CB_UNKNOWN); +TRACE_DEFINE_ENUM(NFSD4_CB_DOWN); +TRACE_DEFINE_ENUM(NFSD4_CB_FAULT); + +#define show_cb_state(val) \ + __print_symbolic(val, \ + { NFSD4_CB_UP, "UP" }, \ + { NFSD4_CB_UNKNOWN, "UNKNOWN" }, \ + { NFSD4_CB_DOWN, "DOWN" }, \ + { NFSD4_CB_FAULT, "FAULT"}) + +DECLARE_EVENT_CLASS(nfsd_cb_class, + TP_PROTO(const struct nfs4_client *clp), + TP_ARGS(clp), + TP_STRUCT__entry( + __field(unsigned long, state) + __field(u32, cl_boot) + __field(u32, cl_id) + __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + ), + TP_fast_assign( + __entry->state = clp->cl_cb_state; + __entry->cl_boot = clp->cl_clientid.cl_boot; + __entry->cl_id = clp->cl_clientid.cl_id; + memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr, + sizeof(struct sockaddr_in6)); + ), + TP_printk("addr=%pISpc client %08x:%08x state=%s", + __entry->addr, __entry->cl_boot, __entry->cl_id, + show_cb_state(__entry->state)) +); + +#define DEFINE_NFSD_CB_EVENT(name) \ +DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name, \ + TP_PROTO(const struct nfs4_client *clp), \ + TP_ARGS(clp)) + +DEFINE_NFSD_CB_EVENT(setup); +DEFINE_NFSD_CB_EVENT(state); +DEFINE_NFSD_CB_EVENT(shutdown); + +TRACE_EVENT(nfsd_cb_setup_err, + TP_PROTO( + const struct nfs4_client *clp, + long error + ), + TP_ARGS(clp, error), + TP_STRUCT__entry( + __field(long, error) + __field(u32, cl_boot) + __field(u32, cl_id) + __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + ), + TP_fast_assign( + __entry->error = error; + __entry->cl_boot = clp->cl_clientid.cl_boot; + __entry->cl_id = clp->cl_clientid.cl_id; + memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr, + sizeof(struct sockaddr_in6)); + ), + TP_printk("addr=%pISpc client %08x:%08x error=%ld", + __entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error) +); + +TRACE_EVENT(nfsd_cb_work, + TP_PROTO( + const struct nfs4_client *clp, + const char *procedure + ), + TP_ARGS(clp, procedure), + TP_STRUCT__entry( + __field(u32, cl_boot) + __field(u32, cl_id) + __string(procedure, procedure) + __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + ), + TP_fast_assign( + __entry->cl_boot = clp->cl_clientid.cl_boot; + __entry->cl_id = clp->cl_clientid.cl_id; + __assign_str(procedure, procedure) + memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr, + sizeof(struct sockaddr_in6)); + ), + TP_printk("addr=%pISpc client %08x:%08x procedure=%s", + __entry->addr, __entry->cl_boot, __entry->cl_id, + __get_str(procedure)) +); + +TRACE_EVENT(nfsd_cb_done, + TP_PROTO( + const struct nfs4_client *clp, + int status + ), + TP_ARGS(clp, status), + TP_STRUCT__entry( + __field(u32, cl_boot) + __field(u32, cl_id) + __field(int, status) + __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + ), + TP_fast_assign( + __entry->cl_boot = clp->cl_clientid.cl_boot; + __entry->cl_id = clp->cl_clientid.cl_id; + __entry->status = status; + memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr, + sizeof(struct sockaddr_in6)); + ), + TP_printk("addr=%pISpc client %08x:%08x status=%d", + __entry->addr, __entry->cl_boot, __entry->cl_id, + __entry->status) +); + +#endif /* _NFSD_TRACE_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace +#include <trace/define_trace.h> |