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NFS4: Report callback authentication errors

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This seems to be a somewhat common issue with Kerberos NFSv4.0
set-ups.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever
2019-12-23 10:28:38 -05:00
committed by Anna Schumaker
parent 861e1671bc
commit 2bb50aabb6
2 changed files with 43 additions and 3 deletions
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35
fs/nfs/nfs4trace.h
View File

@@ -691,6 +691,41 @@ TRACE_EVENT(nfs4_xdr_status,
)
);
DECLARE_EVENT_CLASS(nfs4_cb_error_class,
TP_PROTO(
__be32 xid,
u32 cb_ident
),
TP_ARGS(xid, cb_ident),
TP_STRUCT__entry(
__field(u32, xid)
__field(u32, cbident)
),
TP_fast_assign(
__entry->xid = be32_to_cpu(xid);
__entry->cbident = cb_ident;
),
TP_printk(
"xid=0x%08x cb_ident=0x%08x",
__entry->xid, __entry->cbident
)
);
#define DEFINE_CB_ERROR_EVENT(name) \
DEFINE_EVENT(nfs4_cb_error_class, nfs_cb_##name, \
TP_PROTO( \
__be32 xid, \
u32 cb_ident \
), \
TP_ARGS(xid, cb_ident))
DEFINE_CB_ERROR_EVENT(no_clp);
DEFINE_CB_ERROR_EVENT(badprinc);
DECLARE_EVENT_CLASS(nfs4_open_event,
TP_PROTO(
const struct nfs_open_context *ctx,