Commit 3d66bae1 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv4: Convert nfs_xdr_status tracepoint to an event class 



We would like the ability to record other XDR errors, particularly
those that are due to server bugs.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent da934ae0

fs/nfs/nfs4trace.h

+10 −1
Original line number Diff line number Diff line
@@ -701,7 +701,7 @@ TRACE_EVENT(nfs4_xdr_bad_operation, 
		)

);



TRACE_EVENT(nfs4_xdr_status,

DECLARE_EVENT_CLASS(nfs4_xdr_event,

		TP_PROTO(

			const struct xdr_stream *xdr,

			u32 op,
@@ -736,6 +736,15 @@ TRACE_EVENT(nfs4_xdr_status, 
			__entry->op

		)

);

#define DEFINE_NFS4_XDR_EVENT(name) \

	DEFINE_EVENT(nfs4_xdr_event, name, \

			TP_PROTO( \

				const struct xdr_stream *xdr, \

				u32 op, \

				u32 error \

			), \

			TP_ARGS(xdr, op, error))

DEFINE_NFS4_XDR_EVENT(nfs4_xdr_status);



DECLARE_EVENT_CLASS(nfs4_cb_error_class,

		TP_PROTO(

fs/nfs/nfstrace.h

+9 −1
Original line number Diff line number Diff line
@@ -1401,7 +1401,7 @@ TRACE_DEFINE_ENUM(NFSERR_JUKEBOX); 
			{ NFSERR_BADTYPE, "BADTYPE" }, \

			{ NFSERR_JUKEBOX, "JUKEBOX" })



TRACE_EVENT(nfs_xdr_status,

DECLARE_EVENT_CLASS(nfs_xdr_event,

		TP_PROTO(

			const struct xdr_stream *xdr,

			int error
@@ -1443,6 +1443,14 @@ TRACE_EVENT(nfs_xdr_status, 
			nfs_show_status(__entry->error)

		)

);

#define DEFINE_NFS_XDR_EVENT(name) \

	DEFINE_EVENT(nfs_xdr_event, name, \

			TP_PROTO( \

				const struct xdr_stream *xdr, \

				int error \

			), \

			TP_ARGS(xdr, error))

DEFINE_NFS_XDR_EVENT(nfs_xdr_status);



#endif /* _TRACE_NFS_H */