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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-13 10:36:56 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-22 08:58:24 -0400 |
| commit | ca8acf8d84029b395ade8d4562dae2108bb00c17 (patch) | |
| tree | 462c32eb1c98c5eb8698618b9b524c57a344c0e2 /fs/nfs/nfs4proc.c | |
| parent | fbc6f7c233ff0a7e98f5dc2837b08adf03aa9376 (diff) | |
| download | lwn-ca8acf8d84029b395ade8d4562dae2108bb00c17.tar.gz lwn-ca8acf8d84029b395ade8d4562dae2108bb00c17.zip | |
NFSv4: Add tracepoints for debugging delegations
Set up tracepoints to track when delegations are set, reclaimed,
returned by the client, or recalled by the server.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 4b3ba92b0e10..cbbaee27bf82 100644 --- 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: |