NFS: Add tracepoints for layouterror and layoutstats.
Allow tracing of the NFSv4.2 layouterror and layoutstats operations.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 07ea8d8..61c3353 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -1994,6 +1994,8 @@ TRACE_EVENT(nfs4_layoutget,
DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn_on_close);
+DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layouterror);
+DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutstats);
TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);