NFSv4: Add tracepoints for debugging delegations

[deliverable/linux.git] / fs / nfs / nfs4proc.c

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4b3ba92b0e10b044d06e0ee82efccfadcb5898f8..cbbaee27bf8230908700da6dd185daf7035f24b6 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4802,6 +4802,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
        if (!nfs4_sequence_done(task, &data->res.seq_res))
                return;
 
+       trace_nfs4_delegreturn_exit(&data->args, &data->res, task->tk_status);
        switch (task->tk_status) {
        case -NFS4ERR_STALE_STATEID:
        case -NFS4ERR_EXPIRED:
@@ -4905,6 +4906,7 @@ int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4
        int err;
        do {
                err = _nfs4_proc_delegreturn(inode, cred, stateid, issync);
+               trace_nfs4_delegreturn(inode, err);
                switch (err) {
                        case -NFS4ERR_STALE_STATEID:
                        case -NFS4ERR_EXPIRED: