UNMNT_ABOVE
args.mntflags = UNMNT_ABOVE;
(um->um_op == UNMNT_ABOVE ? cnp->cn_cred : um->um_cred), pnbuf);
(um->um_op == UNMNT_ABOVE ? cnp->cn_cred : um->um_cred),
case UNMNT_ABOVE:
if (um->um_op == UNMNT_ABOVE) {
case UNMNT_ABOVE:
case UNMNT_ABOVE:
case UNMNT_ABOVE:
unionargs.mntflags = UNMNT_ABOVE;
unionargs.mntflags = UNMNT_ABOVE;
unionargs.mntflags = UNMNT_ABOVE;
unionargs.mntflags = UNMNT_ABOVE;
unionargs.mntflags = UNMNT_ABOVE;
unionargs.mntflags = UNMNT_ABOVE;