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authorTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-19 18:59:33 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-22 08:58:17 -0400
commitf4ce1299b329e96bb247c95c4fee8809827d6931 (patch)
treeb4056d4f78b0594f84c8e4b3beda565a05751993 /fs/nfs/nfstrace.c
parent1264a2f053a32376696e51184f086d35113e75ff (diff)
NFS: Add event tracing for generic NFS events
Add tracepoints for inode attribute updates, attribute revalidation, writeback start/end fsync start/end, attribute change start/end, permission check start/end. The intention is to enable performance tracing using 'perf'as well as improving debugging. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfstrace.c')
-rw-r--r--fs/nfs/nfstrace.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/nfs/nfstrace.c b/fs/nfs/nfstrace.c
new file mode 100644
index 000000000000..cc9146134848
--- /dev/null
+++ b/fs/nfs/nfstrace.c
@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
+ */
+#include <linux/nfs_fs.h>
+#include "internal.h"
+
+#define CREATE_TRACE_POINTS
+#include "nfstrace.h"