NFSv4.1: Add tracepoints for debugging test_stateid events
Add tracepoints to detect issues with the TEST_STATEID operation.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a745f7c..1671e1f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1950,6 +1950,7 @@
cred = get_rpccred(delegation->cred);
rcu_read_unlock();
status = nfs41_test_stateid(server, stateid, cred);
+ trace_nfs4_test_delegation_stateid(state, NULL, status);
} else
rcu_read_unlock();
@@ -1992,6 +1993,7 @@
return -NFS4ERR_BAD_STATEID;
status = nfs41_test_stateid(server, stateid, cred);
+ trace_nfs4_test_open_stateid(state, NULL, status);
if (status != NFS_OK) {
/* Free the stateid unless the server explicitly
* informs us the stateid is unrecognized. */
@@ -5472,6 +5474,7 @@
status = nfs41_test_stateid(server,
&lsp->ls_stateid,
cred);
+ trace_nfs4_test_lock_stateid(state, lsp, status);
if (status != NFS_OK) {
/* Free the stateid unless the server
* informs us the stateid is unrecognized. */