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| author |   Chuck Lever <chuck.lever@oracle.com> | 2019-12-23 10:28:38 -0500 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-01-15 10:54:31 -0500 |
| commit | 2bb50aabb6f32c11dc9b542b4bb214b14e031e6c (patch) | |
| tree | 6f75636b4d3ffa5be433bc269da9bfd599319fbd /fs/nfs/nfs4trace.h | |
| parent | NFS: Introduce trace events triggered by page writeback errors (diff) | |
| download | linux-dev-2bb50aabb6f32c11dc9b542b4bb214b14e031e6c.tar.xz linux-dev-2bb50aabb6f32c11dc9b542b4bb214b14e031e6c.zip | |
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 '')
| -rw-r--r-- | fs/nfs/nfs4trace.h | 35 |
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, |