leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

NFSD: Use __sockaddr field to store socket addresses

Browse Source 
As an example usage of the new __sockaddr field, convert some NFSD
trace points to use it.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2022-01-11 12:44:55 -05:00
parent c6ced22997
commit 9db0e15fb3
1 changed files with 39 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
fs/nfsd/trace.h
View File

@ -613,20 +613,21 @@ 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)
)
)
@ -642,7 +643,7 @@ 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;
@ -651,14 +652,14 @@ 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)
)
);
@ -908,18 +909,17 @@ 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)
);
@ -951,17 +951,17 @@ 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))
);
@ -1001,7 +1001,7 @@ 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(
@ -1009,11 +1009,11 @@ 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))
);
@ -1027,30 +1027,32 @@ 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;
@ -1060,14 +1062,11 @@ 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)
);
@ -1081,7 +1080,7 @@ 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;
@ -1089,11 +1088,11 @@ 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)
);
@ -1114,7 +1113,7 @@ 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;
@ -1124,11 +1123,11 @@ 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)
);