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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-14 15:31:28 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-22 08:58:26 -0400 |
| commit | cc668ab30b8a5505c1651b073882c1a67c802a48 (patch) | |
| tree | 32caf9dab1ba04fcd6ac5ed36215bf7b845c3212 /fs/nfs/nfs4proc.c | |
| parent | b5f875a92591d06c57e786b3c916e21e290ad844 (diff) | |
| download | lwn-cc668ab30b8a5505c1651b073882c1a67c802a48.tar.gz lwn-cc668ab30b8a5505c1651b073882c1a67c802a48.zip | |
NFSv4: Add tracepoints for debugging reads and writes
Set up tracepoints to track read, write and commit, as well as
pNFS reads and writes and commits to the data server.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index bcfe3adb2057..214f9c4fdeee 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3881,6 +3881,7 @@ static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_read_data *data) { struct nfs_server *server = NFS_SERVER(data->header->inode); + trace_nfs4_read(data, task->tk_status); if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) { rpc_restart_call_prepare(task); return -EAGAIN; @@ -3942,6 +3943,7 @@ static int nfs4_write_done_cb(struct rpc_task *task, struct nfs_write_data *data { struct inode *inode = data->header->inode; + trace_nfs4_write(data, task->tk_status); if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) { rpc_restart_call_prepare(task); return -EAGAIN; @@ -4033,6 +4035,7 @@ static int nfs4_commit_done_cb(struct rpc_task *task, struct nfs_commit_data *da { struct inode *inode = data->inode; + trace_nfs4_commit(data, task->tk_status); if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) { rpc_restart_call_prepare(task); return -EAGAIN; |