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authorWeston Andros Adamson <dros@netapp.com>2012-02-17 13:15:24 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-02-17 13:39:47 -0500
commit0a702195234eb77c4097148285cccf7f095de9cf (patch)
tree40fead6b131fb3c24e3cd85e39fbba8057196457 /net/sunrpc/stats.c
parentb6bf6e7d6f6fae1ddcae9e02dfe676bdc8fe892c (diff)
downloadlinux-0a702195234eb77c4097148285cccf7f095de9cf.tar.gz
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/stats.c')
-rw-r--r--net/sunrpc/stats.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c
index 3c4f6888c89..1eb3304bc10 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)