Commit b9376c7e authored by Jeff Layton's avatar Jeff Layton Committed by Chuck Lever
Browse files

nfsd: new tracepoint for after op_func in compound processing 



Turn nfsd_compound_encode_err tracepoint into a class and add a new
nfsd_compound_op_err tracepoint.

Signed-off-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent f6259e2e

fs/nfsd/nfs4proc.c

+1 −0
Original line number Diff line number Diff line
@@ -2780,6 +2780,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp) 
		if (op->opdesc->op_get_currentstateid)

			op->opdesc->op_get_currentstateid(cstate, &op->u);

		op->status = op->opdesc->op_func(rqstp, cstate, &op->u);

		trace_nfsd_compound_op_err(rqstp, op->opnum, op->status);



		/* Only from SEQUENCE */

		if (cstate->status == nfserr_replay_cache) {

fs/nfsd/trace.h

+13 −1
Original line number Diff line number Diff line
@@ -163,7 +163,7 @@ TRACE_EVENT(nfsd_compound_decode_err, 
		__entry->opnum, __entry->status)

);



TRACE_EVENT(nfsd_compound_encode_err,

DECLARE_EVENT_CLASS(nfsd_compound_err_class,

	TP_PROTO(

		const struct svc_rqst *rqstp,

		u32 opnum,
@@ -184,6 +184,18 @@ TRACE_EVENT(nfsd_compound_encode_err, 
		__entry->opnum, __entry->status)

);



#define DEFINE_NFSD_COMPOUND_ERR_EVENT(name)				\

DEFINE_EVENT(nfsd_compound_err_class, nfsd_compound_##name##_err,	\

	TP_PROTO(							\

		const struct svc_rqst *rqstp,				\

		u32 opnum,						\

		__be32 status						\

	),								\

	TP_ARGS(rqstp, opnum, status))



DEFINE_NFSD_COMPOUND_ERR_EVENT(op);

DEFINE_NFSD_COMPOUND_ERR_EVENT(encode);



#define show_fs_file_type(x) \

	__print_symbolic(x, \

		{ S_IFLNK,		"LNK" }, \