diff options
| author |   Weston Andros Adamson <dros@netapp.com> | 2012-02-17 13:15:24 -0500 |
|---|---|---|
| committer |   Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-02-17 13:39:47 -0500 |
| commit | 0a702195234eb77c4097148285cccf7f095de9cf (patch) | |
| tree | 40fead6b131fb3c24e3cd85e39fbba8057196457 /net/sunrpc | |
| parent | NFSv4.1 set highest_used_slotid to NFS4_NO_SLOT (diff) | |
| download | linux-dev-0a702195234eb77c4097148285cccf7f095de9cf.tar.xz linux-dev-0a702195234eb77c4097148285cccf7f095de9cf.zip | |
NFS: include filelayout DS rpc stats in mountstats
Include RPC statistics from all data servers in /proc/self/mountstats for pNFS
filelayout mounts.
Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/stats.c | 8 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 5 |
2 files changed, 8 insertions, 5 deletions
diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c index 3c4f6888c891..1eb3304bc105 100644 --- a/net/sunrpc/stats.c +++ b/net/sunrpc/stats.c @@ -133,20 +133,19 @@ EXPORT_SYMBOL_GPL(rpc_free_iostats); /** * rpc_count_iostats - tally up per-task stats * @task: completed rpc_task + * @stats: array of stat structures * * Relies on the caller for serialization. */ -void rpc_count_iostats(struct rpc_task *task) +void rpc_count_iostats(const struct rpc_task *task, struct rpc_iostats *stats) { struct rpc_rqst *req = task->tk_rqstp; - struct rpc_iostats *stats; struct rpc_iostats *op_metrics; ktime_t delta; - if (!task->tk_client || !task->tk_client->cl_metrics || !req) + if (!stats || !req) return; - stats = task->tk_client->cl_metrics; op_metrics = &stats[task->tk_msg.rpc_proc->p_statidx]; op_metrics->om_ops++; @@ -164,6 +163,7 @@ void rpc_count_iostats(struct rpc_task *task) delta = ktime_sub(ktime_get(), task->tk_start); op_metrics->om_execute = ktime_add(op_metrics->om_execute, delta); } +EXPORT_SYMBOL_GPL(rpc_count_iostats); static void _print_name(struct seq_file *seq, unsigned int op, struct rpc_procinfo *procs) diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 739df8a11382..32e37945a840 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1137,7 +1137,10 @@ void xprt_release(struct rpc_task *task) return; xprt = req->rq_xprt; - rpc_count_iostats(task); + if (task->tk_ops->rpc_count_stats != NULL) + task->tk_ops->rpc_count_stats(task, task->tk_calldata); + else if (task->tk_client) + rpc_count_iostats(task, task->tk_client->cl_metrics); spin_lock_bh(&xprt->transport_lock); xprt->ops->release_xprt(xprt, task); if (xprt->ops->release_request) |