As an example usage of the new __sockaddr field, convert some NFSD
trace points to use it.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/nfsd/trace.h | 79 +++++++++++++++++++++++++++----------------------------
1 file changed, 39 insertions(+), 40 deletions(-)
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index f1e0d3c51bc2..1ade489458fc 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -549,20 +549,21 @@ TRACE_EVENT(nfsd_clid_cred_mismatch,
__field(u32, cl_id)
__field(unsigned long, cl_flavor)
__field(unsigned long, new_flavor)
- __array(unsigned char, addr, sizeof(struct sockaddr_in6))
+ __sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
),
TP_fast_assign(
__entry->cl_boot = clp->cl_clientid.cl_boot;
__entry->cl_id = clp->cl_clientid.cl_id;
__entry->cl_flavor = clp->cl_cred.cr_flavor;
__entry->new_flavor = rqstp->rq_cred.cr_flavor;
- memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
- sizeof(struct sockaddr_in6));
+ __assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
+ rqstp->rq_xprt->xpt_remotelen);
),
TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
__entry->cl_boot, __entry->cl_id,
show_nfsd_authflavor(__entry->cl_flavor),
- show_nfsd_authflavor(__entry->new_flavor), __entry->addr
+ show_nfsd_authflavor(__entry->new_flavor),
+ __get_sockaddr(addr)
)
)
@@ -578,7 +579,7 @@ TRACE_EVENT(nfsd_clid_verf_mismatch,
__field(u32, cl_id)
__array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
__array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
- __array(unsigned char, addr, sizeof(struct sockaddr_in6))
+ __sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
),
TP_fast_assign(
__entry->cl_boot = clp->cl_clientid.cl_boot;
@@ -587,14 +588,14 @@ TRACE_EVENT(nfsd_clid_verf_mismatch,
NFS4_VERIFIER_SIZE);
memcpy(__entry->new_verifier, (void *)verf,
NFS4_VERIFIER_SIZE);
- memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
- sizeof(struct sockaddr_in6));
+ __assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
+ rqstp->rq_xprt->xpt_remotelen);
),
TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
__entry->cl_boot, __entry->cl_id,
__print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
__print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
- __entry->addr
+ __get_sockaddr(addr)
)
);
@@ -844,18 +845,17 @@ TRACE_EVENT(nfsd_cb_args,
__field(u32, cl_id)
__field(u32, prog)
__field(u32, ident)
- __array(unsigned char, addr, sizeof(struct sockaddr_in6))
+ __sockaddr(addr, conn->cb_addrlen)
),
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));
+ __assign_sockaddr(addr, &conn->cb_addr, conn->cb_addrlen);
),
TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
- __entry->addr, __entry->cl_boot, __entry->cl_id,
+ __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
__entry->prog, __entry->ident)
);
@@ -887,17 +887,17 @@ DECLARE_EVENT_CLASS(nfsd_cb_class,
__field(unsigned long, state)
__field(u32, cl_boot)
__field(u32, cl_id)
- __array(unsigned char, addr, sizeof(struct sockaddr_in6))
+ __sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
),
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));
+ __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
+ clp->cl_cb_conn.cb_addrlen)
),
TP_printk("addr=%pISpc client %08x:%08x state=%s",
- __entry->addr, __entry->cl_boot, __entry->cl_id,
+ __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
show_cb_state(__entry->state))
);
@@ -937,7 +937,7 @@ TRACE_EVENT(nfsd_cb_setup,
__field(u32, cl_boot)
__field(u32, cl_id)
__field(unsigned long, authflavor)
- __array(unsigned char, addr, sizeof(struct sockaddr_in6))
+ __sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
__array(unsigned char, netid, 8)
),
TP_fast_assign(
@@ -945,11 +945,11 @@ TRACE_EVENT(nfsd_cb_setup,
__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));
+ __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
+ clp->cl_cb_conn.cb_addrlen)
),
TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
- __entry->addr, __entry->cl_boot, __entry->cl_id,
+ __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
__entry->netid, show_nfsd_authflavor(__entry->authflavor))
);
@@ -963,30 +963,32 @@ TRACE_EVENT(nfsd_cb_setup_err,
__field(long, error)
__field(u32, cl_boot)
__field(u32, cl_id)
- __array(unsigned char, addr, sizeof(struct sockaddr_in6))
+ __sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
),
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));
+ __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
+ clp->cl_cb_conn.cb_addrlen)
),
TP_printk("addr=%pISpc client %08x:%08x error=%ld",
- __entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
+ __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
+ __entry->error)
);
-TRACE_EVENT(nfsd_cb_recall,
+TRACE_EVENT_CONDITION(nfsd_cb_recall,
TP_PROTO(
const struct nfs4_stid *stid
),
TP_ARGS(stid),
+ TP_CONDITION(stid->sc_client),
TP_STRUCT__entry(
__field(u32, cl_boot)
__field(u32, cl_id)
__field(u32, si_id)
__field(u32, si_generation)
- __array(unsigned char, addr, sizeof(struct sockaddr_in6))
+ __sockaddr(addr, stid->sc_client->cl_cb_conn.cb_addrlen)
),
TP_fast_assign(
const stateid_t *stp = &stid->sc_stateid;
@@ -996,14 +998,11 @@ TRACE_EVENT(nfsd_cb_recall,
__entry->cl_id = stp->si_opaque.so_clid.cl_id;
__entry->si_id = stp->si_opaque.so_id;
__entry->si_generation = stp->si_generation;
- if (clp)
- memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
- sizeof(struct sockaddr_in6));
- else
- memset(__entry->addr, 0, sizeof(struct sockaddr_in6));
+ __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
+ clp->cl_cb_conn.cb_addrlen)
),
TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
- __entry->addr, __entry->cl_boot, __entry->cl_id,
+ __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
__entry->si_id, __entry->si_generation)
);
@@ -1017,7 +1016,7 @@ TRACE_EVENT(nfsd_cb_notify_lock,
__field(u32, cl_boot)
__field(u32, cl_id)
__field(u32, fh_hash)
- __array(unsigned char, addr, sizeof(struct sockaddr_in6))
+ __sockaddr(addr, lo->lo_owner.so_client->cl_cb_conn.cb_addrlen)
),
TP_fast_assign(
const struct nfs4_client *clp = lo->lo_owner.so_client;
@@ -1025,11 +1024,11 @@ TRACE_EVENT(nfsd_cb_notify_lock,
__entry->cl_boot = clp->cl_clientid.cl_boot;
__entry->cl_id = clp->cl_clientid.cl_id;
__entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
- memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
- sizeof(struct sockaddr_in6));
+ __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
+ clp->cl_cb_conn.cb_addrlen)
),
TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
- __entry->addr, __entry->cl_boot, __entry->cl_id,
+ __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
__entry->fh_hash)
);
@@ -1050,7 +1049,7 @@ TRACE_EVENT(nfsd_cb_offload,
__field(u32, fh_hash)
__field(int, status)
__field(u64, count)
- __array(unsigned char, addr, sizeof(struct sockaddr_in6))
+ __sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
),
TP_fast_assign(
__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
@@ -1060,11 +1059,11 @@ TRACE_EVENT(nfsd_cb_offload,
__entry->fh_hash = knfsd_fh_hash(fh);
__entry->status = be32_to_cpu(status);
__entry->count = count;
- memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
- sizeof(struct sockaddr_in6));
+ __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
+ clp->cl_cb_conn.cb_addrlen)
),
TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
- __entry->addr, __entry->cl_boot, __entry->cl_id,
+ __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
__entry->si_id, __entry->si_generation,
__entry->fh_hash, __entry->count, __entry->status)
);
