trace_nfsd_read_start  762 fs/nfsd/nfs4proc.c 	trace_nfsd_read_start(rqstp, &cstate->current_fh,
trace_nfsd_read_start 1024 fs/nfsd/vfs.c  	trace_nfsd_read_start(rqstp, fhp, offset, *count);