fstrans_start_nowait
if (fstrans_start_nowait(bp->b_vp->v_mount) == 0) {
if (fstrans_start_nowait(mp))
if (fstrans_start_nowait(mp) != 0) {
if (fstrans_start_nowait(mp) == 0) {
error = fstrans_start_nowait(*mp);
error = fstrans_start_nowait(trans_mp);
__weak_alias(fstrans_start_nowait,rump_fstrans_start_nowait);
int fstrans_start_nowait(struct mount *);
error = fstrans_start_nowait(trans_mp);