cbnl_valid 181 fs/nfs/callback.h bool cbnl_valid; cbnl_valid 678 fs/nfs/callback_proc.c if (args->cbnl_valid) cbnl_valid 502 fs/nfs/callback_xdr.c args->cbnl_valid = true; cbnl_valid 506 fs/nfs/callback_xdr.c args->cbnl_valid = false;