diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2021-05-14 15:56:13 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2021-05-18 13:44:03 -0400 |
| commit | 237f91c85acef206a33bc02f3c4e856128fd7994 (patch) | |
| tree | 405a05ecd065d2fb20b5eeb0f2f9b2958ab38ceb /fs/nfsd/trace.h | |
| parent | 2958d2ee71021b6c44212ec6c2a39cc71d9cd4a9 (diff) | |
| download | lwn-237f91c85acef206a33bc02f3c4e856128fd7994.tar.gz lwn-237f91c85acef206a33bc02f3c4e856128fd7994.zip | |
NFSD: Add tracepoints for SETCLIENTID edge cases
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/trace.h')
| -rw-r--r-- | fs/nfsd/trace.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index ac96416b4b33..33fba6dbdc4a 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -511,6 +511,7 @@ DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \ TP_PROTO(const clientid_t *clid), \ TP_ARGS(clid)) +DEFINE_CLIENTID_EVENT(expire_unconf); DEFINE_CLIENTID_EVENT(reclaim_complete); DEFINE_CLIENTID_EVENT(confirmed); DEFINE_CLIENTID_EVENT(destroyed); @@ -600,6 +601,42 @@ TRACE_EVENT(nfsd_clid_verf_mismatch, ) ); +DECLARE_EVENT_CLASS(nfsd_clid_class, + 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 long, flavor) + __array(unsigned char, verifier, NFS4_VERIFIER_SIZE) + __dynamic_array(char, name, clp->cl_name.len + 1) + ), + 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->flavor = clp->cl_cred.cr_flavor; + memcpy(__entry->verifier, (void *)&clp->cl_verifier, + NFS4_VERIFIER_SIZE); + memcpy(__get_str(name), clp->cl_name.data, clp->cl_name.len); + __get_str(name)[clp->cl_name.len] = '\0'; + ), + TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x", + __entry->addr, __get_str(name), + __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE), + show_nfsd_authflavor(__entry->flavor), + __entry->cl_boot, __entry->cl_id) +); + +#define DEFINE_CLID_EVENT(name) \ +DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \ + TP_PROTO(const struct nfs4_client *clp), \ + TP_ARGS(clp)) + +DEFINE_CLID_EVENT(fresh); + /* * from fs/nfsd/filecache.h */ |