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| author |   Chuck Lever <chuck.lever@oracle.com> | 2021-05-14 15:57:02 -0400 |
|---|---|---|
| committer |   J. Bruce Fields <bfields@redhat.com> | 2021-05-18 13:44:04 -0400 |
| commit | 3c92fba557c622a53fc166b76dede92863354da1 (patch) | |
| tree | 9d91cd1367047f512e9bdd19c107dcc5ef697a84 | |
| parent | NFSD: Remove spurious cb_setup_err tracepoint (diff) | |
| download | linux-dev-3c92fba557c622a53fc166b76dede92863354da1.tar.xz linux-dev-3c92fba557c622a53fc166b76dede92863354da1.zip | |
NFSD: Enhance the nfsd_cb_setup tracepoint
Display the transport protocol and authentication flavor so admins
can see what they might be getting wrong.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 3 | ||||
| -rw-r--r-- | fs/nfsd/trace.h | 27 |
2 files changed, 28 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 15ba16c54793..c2a2a58b3581 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -939,7 +939,8 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c } clp->cl_cb_client = client; clp->cl_cb_cred = cred; - trace_nfsd_cb_setup(clp); + trace_nfsd_cb_setup(clp, rpc_peeraddr2str(client, RPC_DISPLAY_NETID), + args.authflavor); return 0; } diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index 336dc4c45416..fc80879d6077 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -910,7 +910,6 @@ 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(lost); DEFINE_NFSD_CB_EVENT(shutdown); @@ -931,6 +930,32 @@ TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P); { RPC_AUTH_GSS_KRB5I, "krb5i" }, \ { RPC_AUTH_GSS_KRB5P, "krb5p" }) +TRACE_EVENT(nfsd_cb_setup, + TP_PROTO(const struct nfs4_client *clp, + const char *netid, + rpc_authflavor_t authflavor + ), + TP_ARGS(clp, netid, authflavor), + TP_STRUCT__entry( + __field(u32, cl_boot) + __field(u32, cl_id) + __field(unsigned long, authflavor) + __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + __array(unsigned char, netid, 8) + ), + TP_fast_assign( + __entry->cl_boot = clp->cl_clientid.cl_boot; + __entry->cl_id = clp->cl_clientid.cl_id; + strlcpy(__entry->netid, netid, sizeof(__entry->netid)); + __entry->authflavor = authflavor; + memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr, + sizeof(struct sockaddr_in6)); + ), + TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s", + __entry->addr, __entry->cl_boot, __entry->cl_id, + __entry->netid, show_nfsd_authflavor(__entry->authflavor)) +); + TRACE_EVENT(nfsd_cb_setup_err, TP_PROTO( const struct nfs4_client *clp, |