149 static int do_jail_attach(struct thread *td, struct prison *pr, int drflags);
1002 	int created, cuflags, descend, drflags, enforce;  in kern_jail_set()  local
1426 	drflags = PD_LIST_XLOCKED;  in kern_jail_set()
1451 				drflags |= PD_LOCKED;  in kern_jail_set()
1548 				drflags |= PD_LOCKED;  in kern_jail_set()
1623 		drflags |= PD_DEREF;  in kern_jail_set()
1713 		drflags |= PD_LOCKED;  in kern_jail_set()
1720 		drflags |= PD_DEREF;  in kern_jail_set()
1862 	drflags &= ~PD_LOCKED;  in kern_jail_set()
1867 	drflags |= PD_LOCKED;  in kern_jail_set()
2031 			drflags |= PD_DEUREF;  in kern_jail_set()
2037 	drflags &= ~PD_LOCKED;  in kern_jail_set()
2043 		drflags |= PD_KILL;  in kern_jail_set()
2109 		drflags = prison_lock_xlock(pr, drflags);  in kern_jail_set()
2116 		    prison_lock_xlock(pr, drflags & PD_LOCK_FLAGS));  in kern_jail_set()
2117 		drflags &= ~(PD_LOCKED | PD_LIST_XLOCKED);  in kern_jail_set()
2126 		if (drflags & PD_LOCKED) {  in kern_jail_set()
2128 			drflags &= ~PD_LOCKED;  in kern_jail_set()
2130 		if (drflags & PD_LIST_XLOCKED) {  in kern_jail_set()
2132 			drflags &= ~PD_LIST_XLOCKED;  in kern_jail_set()
2143 	drflags &= ~PD_KILL;  in kern_jail_set()
2149 		prison_deref(pr, drflags);  in kern_jail_set()
2150 	else if (drflags & PD_LIST_SLOCKED)  in kern_jail_set()
2152 	else if (drflags & PD_LIST_XLOCKED)  in kern_jail_set()
2331 	int drflags, error, errmsg_len, errmsg_pos, i, jid, len, pos;  in kern_jail_get()  local
2349 	drflags = PD_LIST_SLOCKED;  in kern_jail_get()
2357 				drflags |= PD_LOCKED;  in kern_jail_get()
2372 				drflags |= PD_LOCKED;  in kern_jail_get()
2397 			drflags |= PD_LOCKED;  in kern_jail_get()
2419 	drflags |= PD_DEREF;  in kern_jail_get()
2546 	drflags &= ~PD_LOCKED;  in kern_jail_get()
2550 	prison_deref(pr, drflags);  in kern_jail_get()
2552 	drflags = 0;  in kern_jail_get()
2597 		prison_deref(pr, drflags);  in kern_jail_get()
2598 	else if (drflags & PD_LIST_SLOCKED)  in kern_jail_get()
2683 do_jail_attach(struct thread *td, struct prison *pr, int drflags)  in do_jail_attach()  argument
2691 	drflags &= PD_LOCK_FLAGS;  in do_jail_attach()
2702 	drflags |= PD_DEREF | PD_DEUREF;  in do_jail_attach()
2704 	drflags &= ~PD_LOCKED;  in do_jail_attach()
2709 		prison_deref(pr, drflags);  in do_jail_attach()
2713 	drflags &= ~(PD_LIST_SLOCKED | PD_LIST_XLOCKED);  in do_jail_attach()
2750 	prison_deref(oldcred->cr_prison, drflags);  in do_jail_attach()
2770 	drflags |= PD_LIST_SLOCKED;  in do_jail_attach()
2772 	prison_deref(pr, drflags);  in do_jail_attach()
3059 	int drflags;  in prison_complete()  local
3065 	drflags = prison_lock_xlock(pr, PD_DEREF);  in prison_complete()
3068 		drflags |= PD_DEUREF;  in prison_complete()
3070 	prison_deref(pr, drflags);  in prison_complete()