Allow administrators to enable just NFS4-related or non-NFSv4-related
server tracepoints by changing the prefix of NFSv4-related
tracepoints.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/nfsd/nfs4callback.c | 28 ++++++++++++++--------------
fs/nfsd/nfs4layouts.c | 16 ++++++++--------
fs/nfsd/nfs4proc.c | 4 ++--
fs/nfsd/nfs4state.c | 14 +++++++-------
fs/nfsd/trace.h | 16 ++++++++--------
5 files changed, 39 insertions(+), 39 deletions(-)
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 052be5bf9ef5..65675c0158ed 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -906,7 +906,7 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
if (clp->cl_minorversion == 0) {
if (!clp->cl_cred.cr_principal &&
(clp->cl_cred.cr_flavor >= RPC_AUTH_GSS_KRB5)) {
- trace_nfsd_cb_setup_err(clp, -EINVAL);
+ trace_nfsd4_cb_setup_err(clp, -EINVAL);
return -EINVAL;
}
args.client_name = clp->cl_cred.cr_principal;
@@ -916,7 +916,7 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
clp->cl_cb_ident = conn->cb_ident;
} else {
if (!conn->cb_xprt) {
- trace_nfsd_cb_setup_err(clp, -EINVAL);
+ trace_nfsd4_cb_setup_err(clp, -EINVAL);
return -EINVAL;
}
clp->cl_cb_conn.cb_xprt = conn->cb_xprt;
@@ -930,18 +930,18 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
/* Create RPC client */
client = rpc_create(&args);
if (IS_ERR(client)) {
- trace_nfsd_cb_setup_err(clp, PTR_ERR(client));
+ trace_nfsd4_cb_setup_err(clp, PTR_ERR(client));
return PTR_ERR(client);
}
cred = get_backchannel_cred(clp, client, ses);
if (!cred) {
- trace_nfsd_cb_setup_err(clp, -ENOMEM);
+ trace_nfsd4_cb_setup_err(clp, -ENOMEM);
rpc_shutdown_client(client);
return -ENOMEM;
}
clp->cl_cb_client = client;
clp->cl_cb_cred = cred;
- trace_nfsd_cb_setup(clp);
+ trace_nfsd4_cb_setup(clp);
return 0;
}
@@ -950,7 +950,7 @@ static void nfsd4_mark_cb_down(struct nfs4_client *clp, int reason)
if (test_bit(NFSD4_CLIENT_CB_UPDATE, &clp->cl_flags))
return;
clp->cl_cb_state = NFSD4_CB_DOWN;
- trace_nfsd_cb_state(clp);
+ trace_nfsd4_cb_state(clp);
}
static void nfsd4_mark_cb_fault(struct nfs4_client *clp, int reason)
@@ -958,19 +958,19 @@ static void nfsd4_mark_cb_fault(struct nfs4_client *clp, int reason)
if (test_bit(NFSD4_CLIENT_CB_UPDATE, &clp->cl_flags))
return;
clp->cl_cb_state = NFSD4_CB_FAULT;
- trace_nfsd_cb_state(clp);
+ trace_nfsd4_cb_state(clp);
}
static void nfsd4_cb_probe_done(struct rpc_task *task, void *calldata)
{
struct nfs4_client *clp = container_of(calldata, struct nfs4_client, cl_cb_null);
- trace_nfsd_cb_done(clp, task->tk_status);
+ trace_nfsd4_cb_done(clp, task->tk_status);
if (task->tk_status)
nfsd4_mark_cb_down(clp, task->tk_status);
else {
clp->cl_cb_state = NFSD4_CB_UP;
- trace_nfsd_cb_state(clp);
+ trace_nfsd4_cb_state(clp);
}
}
@@ -996,7 +996,7 @@ static const struct rpc_call_ops nfsd4_cb_probe_ops = {
void nfsd4_probe_callback(struct nfs4_client *clp)
{
clp->cl_cb_state = NFSD4_CB_UNKNOWN;
- trace_nfsd_cb_state(clp);
+ trace_nfsd4_cb_state(clp);
set_bit(NFSD4_CLIENT_CB_UPDATE, &clp->cl_flags);
nfsd4_run_cb(&clp->cl_cb_null);
}
@@ -1013,7 +1013,7 @@ void nfsd4_change_callback(struct nfs4_client *clp, struct nfs4_cb_conn *conn)
spin_lock(&clp->cl_lock);
memcpy(&clp->cl_cb_conn, conn, sizeof(struct nfs4_cb_conn));
spin_unlock(&clp->cl_lock);
- trace_nfsd_cb_state(clp);
+ trace_nfsd4_cb_state(clp);
}
/*
@@ -1170,7 +1170,7 @@ static void nfsd4_cb_done(struct rpc_task *task, void *calldata)
struct nfsd4_callback *cb = calldata;
struct nfs4_client *clp = cb->cb_clp;
- trace_nfsd_cb_done(clp, task->tk_status);
+ trace_nfsd4_cb_done(clp, task->tk_status);
if (!nfsd4_cb_sequence_done(task, cb))
return;
@@ -1275,7 +1275,7 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
* kill the old client:
*/
if (clp->cl_cb_client) {
- trace_nfsd_cb_shutdown(clp);
+ trace_nfsd4_cb_shutdown(clp);
rpc_shutdown_client(clp->cl_cb_client);
clp->cl_cb_client = NULL;
put_cred(clp->cl_cb_cred);
@@ -1321,7 +1321,7 @@ nfsd4_run_cb_work(struct work_struct *work)
struct rpc_clnt *clnt;
int flags;
- trace_nfsd_cb_work(clp, cb->cb_msg.rpc_proc->p_name);
+ trace_nfsd4_cb_work(clp, cb->cb_msg.rpc_proc->p_name);
if (cb->cb_need_restart) {
cb->cb_need_restart = false;
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
index a97873f2d22b..7daa553abba4 100644
--- a/fs/nfsd/nfs4layouts.c
+++ b/fs/nfsd/nfs4layouts.c
@@ -158,7 +158,7 @@ nfsd4_free_layout_stateid(struct nfs4_stid *stid)
struct nfs4_client *clp = ls->ls_stid.sc_client;
struct nfs4_file *fp = ls->ls_stid.sc_file;
- trace_nfsd_layoutstate_free(&ls->ls_stid.sc_stateid);
+ trace_nfsd4_layoutstate_free(&ls->ls_stid.sc_stateid);
spin_lock(&clp->cl_lock);
list_del_init(&ls->ls_perclnt);
@@ -257,7 +257,7 @@ nfsd4_alloc_layout_stateid(struct nfsd4_compound_state *cstate,
list_add(&ls->ls_perfile, &fp->fi_lo_states);
spin_unlock(&fp->fi_lock);
- trace_nfsd_layoutstate_alloc(&ls->ls_stid.sc_stateid);
+ trace_nfsd4_layoutstate_alloc(&ls->ls_stid.sc_stateid);
return ls;
}
@@ -327,7 +327,7 @@ nfsd4_recall_file_layout(struct nfs4_layout_stateid *ls)
if (list_empty(&ls->ls_layouts))
goto out_unlock;
- trace_nfsd_layout_recall(&ls->ls_stid.sc_stateid);
+ trace_nfsd4_layout_recall(&ls->ls_stid.sc_stateid);
refcount_inc(&ls->ls_stid.sc_count);
nfsd4_run_cb(&ls->ls_recall);
@@ -500,7 +500,7 @@ nfsd4_return_file_layouts(struct svc_rqst *rqstp,
false, lrp->lr_layout_type,
&ls);
if (nfserr) {
- trace_nfsd_layout_return_lookup_fail(&lrp->lr_sid);
+ trace_nfsd4_layout_return_lookup_fail(&lrp->lr_sid);
return nfserr;
}
@@ -516,7 +516,7 @@ nfsd4_return_file_layouts(struct svc_rqst *rqstp,
nfs4_inc_and_copy_stateid(&lrp->lr_sid, &ls->ls_stid);
lrp->lrs_present = 1;
} else {
- trace_nfsd_layoutstate_unhash(&ls->ls_stid.sc_stateid);
+ trace_nfsd4_layoutstate_unhash(&ls->ls_stid.sc_stateid);
nfs4_unhash_stid(&ls->ls_stid);
lrp->lrs_present = 0;
}
@@ -686,7 +686,7 @@ nfsd4_cb_layout_done(struct nfsd4_callback *cb, struct rpc_task *task)
/*
* Unknown error or non-responding client, we'll need to fence.
*/
- trace_nfsd_layout_recall_fail(&ls->ls_stid.sc_stateid);
+ trace_nfsd4_layout_recall_fail(&ls->ls_stid.sc_stateid);
ops = nfsd4_layout_ops[ls->ls_layout_type];
if (ops->fence_client)
@@ -695,7 +695,7 @@ nfsd4_cb_layout_done(struct nfsd4_callback *cb, struct rpc_task *task)
nfsd4_cb_layout_fail(ls);
return 1;
case -NFS4ERR_NOMATCHING_LAYOUT:
- trace_nfsd_layout_recall_done(&ls->ls_stid.sc_stateid);
+ trace_nfsd4_layout_recall_done(&ls->ls_stid.sc_stateid);
task->tk_status = 0;
return 1;
}
@@ -708,7 +708,7 @@ nfsd4_cb_layout_release(struct nfsd4_callback *cb)
container_of(cb, struct nfs4_layout_stateid, ls_recall);
LIST_HEAD(reaplist);
- trace_nfsd_layout_recall_release(&ls->ls_stid.sc_stateid);
+ trace_nfsd4_layout_recall_release(&ls->ls_stid.sc_stateid);
nfsd4_return_all_layouts(ls, &reaplist);
nfsd4_free_layouts(&reaplist);
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index c4fa121560ae..49109645af24 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1973,7 +1973,7 @@ nfsd4_layoutget(struct svc_rqst *rqstp,
nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lgp->lg_sid,
true, lgp->lg_layout_type, &ls);
if (nfserr) {
- trace_nfsd_layout_get_lookup_fail(&lgp->lg_sid);
+ trace_nfsd4_layout_get_lookup_fail(&lgp->lg_sid);
goto out;
}
@@ -2042,7 +2042,7 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp,
false, lcp->lc_layout_type,
&ls);
if (nfserr) {
- trace_nfsd_layout_commit_lookup_fail(&lcp->lc_sid);
+ trace_nfsd4_layout_commit_lookup_fail(&lcp->lc_sid);
/* fixup error code as per RFC5661 */
if (nfserr == nfserr_bad_stateid)
nfserr = nfserr_badlayout;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index eaad1763d33a..690483e0b933 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2893,12 +2893,12 @@ gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se, struct svc_r
conn->cb_prog = se->se_callback_prog;
conn->cb_ident = se->se_callback_ident;
memcpy(&conn->cb_saddr, &rqstp->rq_daddr, rqstp->rq_daddrlen);
- trace_nfsd_cb_args(clp, conn);
+ trace_nfsd4_cb_args(clp, conn);
return;
out_err:
conn->cb_addr.ss_family = AF_UNSPEC;
conn->cb_addrlen = 0;
- trace_nfsd_cb_nodelegs(clp);
+ trace_nfsd4_cb_nodelegs(clp);
return;
}
@@ -3954,7 +3954,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (clp_used_exchangeid(conf))
goto out;
if (!same_creds(&conf->cl_cred, &rqstp->rq_cred)) {
- trace_nfsd_clid_inuse_err(conf);
+ trace_nfsd4_clid_inuse_err(conf);
goto out;
}
}
@@ -4578,7 +4578,7 @@ nfsd_break_deleg_cb(struct file_lock *fl)
struct nfs4_delegation *dp = (struct nfs4_delegation *)fl->fl_owner;
struct nfs4_file *fp = dp->dl_stid.sc_file;
- trace_nfsd_deleg_break(&dp->dl_stid.sc_stateid);
+ trace_nfsd4_deleg_break(&dp->dl_stid.sc_stateid);
/*
* We don't want the locks code to timeout the lease for us;
@@ -5145,7 +5145,7 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open,
memcpy(&open->op_delegate_stateid, &dp->dl_stid.sc_stateid, sizeof(dp->dl_stid.sc_stateid));
- trace_nfsd_deleg_open(&dp->dl_stid.sc_stateid);
+ trace_nfsd4_deleg_open(&dp->dl_stid.sc_stateid);
open->op_delegate_type = NFS4_OPEN_DELEGATE_READ;
nfs4_put_stid(&dp->dl_stid);
return;
@@ -5262,7 +5262,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
nfs4_open_delegation(current_fh, open, stp);
nodeleg:
status = nfs_ok;
- trace_nfsd_deleg_none(&stp->st_stid.sc_stateid);
+ trace_nfsd4_deleg_none(&stp->st_stid.sc_stateid);
out:
/* 4.1 client trying to upgrade/downgrade delegation? */
if (open->op_delegate_type == NFS4_OPEN_DELEGATE_NONE && dp &&
@@ -7804,7 +7804,7 @@ nfsd_recall_delegations(struct list_head *reaplist)
list_del_init(&dp->dl_recall_lru);
clp = dp->dl_stid.sc_client;
- trace_nfsd_deleg_recall(&dp->dl_stid.sc_stateid);
+ trace_nfsd4_deleg_recall(&dp->dl_stid.sc_stateid);
/*
* We skipped all entries that had a zero dl_time before,
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 10927da9d016..53115fbc00b2 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -889,7 +889,7 @@ DECLARE_EVENT_CLASS(nfsd_stateid_class,
)
#define DEFINE_STATEID_EVENT(name) \
-DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
+DEFINE_EVENT(nfsd_stateid_class, nfsd4_##name, \
TP_PROTO(stateid_t *stp), \
TP_ARGS(stp))
@@ -985,7 +985,7 @@ DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
DEFINE_NET_EVENT(grace_start);
DEFINE_NET_EVENT(grace_complete);
-TRACE_EVENT(nfsd_clid_inuse_err,
+TRACE_EVENT(nfsd4_clid_inuse_err,
TP_PROTO(const struct nfs4_client *clp),
TP_ARGS(clp),
TP_STRUCT__entry(
@@ -1208,7 +1208,7 @@ TRACE_EVENT(nfsd_drc_mismatch,
__entry->ingress)
);
-TRACE_EVENT(nfsd_cb_args,
+TRACE_EVENT(nfsd4_cb_args,
TP_PROTO(
const struct nfs4_client *clp,
const struct nfs4_cb_conn *conn
@@ -1234,7 +1234,7 @@ TRACE_EVENT(nfsd_cb_args,
__entry->addr, __entry->prog, __entry->ident)
);
-TRACE_EVENT(nfsd_cb_nodelegs,
+TRACE_EVENT(nfsd4_cb_nodelegs,
TP_PROTO(const struct nfs4_client *clp),
TP_ARGS(clp),
TP_STRUCT__entry(
@@ -1282,7 +1282,7 @@ DECLARE_EVENT_CLASS(nfsd_cb_class,
);
#define DEFINE_NFSD_CB_EVENT(name) \
-DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name, \
+DEFINE_EVENT(nfsd_cb_class, nfsd4_cb_##name, \
TP_PROTO(const struct nfs4_client *clp), \
TP_ARGS(clp))
@@ -1290,7 +1290,7 @@ DEFINE_NFSD_CB_EVENT(setup);
DEFINE_NFSD_CB_EVENT(state);
DEFINE_NFSD_CB_EVENT(shutdown);
-TRACE_EVENT(nfsd_cb_setup_err,
+TRACE_EVENT(nfsd4_cb_setup_err,
TP_PROTO(
const struct nfs4_client *clp,
long error
@@ -1313,7 +1313,7 @@ TRACE_EVENT(nfsd_cb_setup_err,
__entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
);
-TRACE_EVENT(nfsd_cb_work,
+TRACE_EVENT(nfsd4_cb_work,
TP_PROTO(
const struct nfs4_client *clp,
const char *procedure
@@ -1337,7 +1337,7 @@ TRACE_EVENT(nfsd_cb_work,
__get_str(procedure))
);
-TRACE_EVENT(nfsd_cb_done,
+TRACE_EVENT(nfsd4_cb_done,
TP_PROTO(
const struct nfs4_client *clp,
int status
