Record the state ID being closed.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/nfsd/nfs4state.c | 3 +--
fs/nfsd/trace.h | 31 +++++++++++++++++++++++++++++++
2 files changed, 32 insertions(+), 2 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 47790c7a29a3..6509e431ddd2 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -6253,8 +6253,7 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct net *net = SVC_NET(rqstp);
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
- dprintk("NFSD: nfsd4_close on file %pd\n",
- cstate->current_fh.fh_dentry);
+ trace_nfsd4_close(rqstp, close);
status = nfs4_preprocess_seqid_op(cstate, close->cl_seqid,
&close->cl_stateid,
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 3c587d5076f7..cf350f37ddc9 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -450,6 +450,37 @@ TRACE_EVENT(nfsd4_open_downgrade,
)
);
+TRACE_EVENT(nfsd4_close,
+ TP_PROTO(
+ const struct svc_rqst *rqstp,
+ const struct nfsd4_close *close
+ ),
+ TP_ARGS(rqstp, close),
+ TP_STRUCT__entry(
+ __field(u32, xid)
+ __field(u32, seqid)
+ __field(u32, cl_boot)
+ __field(u32, cl_id)
+ __field(u32, si_id)
+ __field(u32, si_generation)
+ ),
+ TP_fast_assign(
+ const stateid_t *stp = &close->cl_stateid;
+
+ __entry->xid = be32_to_cpu(rqstp->rq_xid);
+ __entry->seqid = close->cl_seqid;
+ __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
+ __entry->cl_id = stp->si_opaque.so_clid.cl_id;
+ __entry->si_id = stp->si_opaque.so_id;
+ __entry->si_generation = stp->si_generation;
+ ),
+ TP_printk("xid=0x%08x seqid=%u client %08x:%08x stateid %08x:%08x",
+ __entry->xid, __entry->seqid,
+ __entry->cl_boot, __entry->cl_id,
+ __entry->si_id, __entry->si_generation
+ )
+);
+
TRACE_EVENT(nfsd4_stateid_prep,
TP_PROTO(
const struct svc_rqst *rqstp,
