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NFSv4: Convert nfs_xdr_status tracepoint to an event class

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

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2021-04-01 13:54:19 -04:00
parent da934ae0a8
commit 3d66bae156
2 changed files with 19 additions and 2 deletions
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11
fs/nfs/nfs4trace.h
View file

@ -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(

10
fs/nfs/nfstrace.h
View file

@ -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 */