summaryrefslogtreecommitdiff
path: root/fs/nfs/nfs4trace.h
diff options
context:
space:
mode:
authorChuck Lever <chuck.lever@oracle.com>2019-12-23 10:28:38 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2020-01-15 10:54:31 -0500
commit2bb50aabb6f32c11dc9b542b4bb214b14e031e6c (patch)
tree6f75636b4d3ffa5be433bc269da9bfd599319fbd /fs/nfs/nfs4trace.h
parent861e1671bc2eed063aa624cdb2be8cfff16331c9 (diff)
NFS4: Report callback authentication errors
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>
Diffstat (limited to 'fs/nfs/nfs4trace.h')
-rw-r--r--fs/nfs/nfs4trace.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index e60b6fbd5ada..e3586c16ef59 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -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,