56 	LIST_HEAD(, osd)	 osd_list;		/* (l) */
66 SYSCTL_INT(_debug, OID_AUTO, osd, CTLFLAG_RWTUN, &osd_debug, 0, "OSD debug level");
76 static void do_osd_del(u_int type, struct osd *osd, u_int slot,
152 	struct osd *osd, *tosd;  in osd_deregister()  local
165 	LIST_FOREACH_SAFE(osd, &osdm[type].osd_list, osd_next, tosd)  in osd_deregister()
166 		do_osd_del(type, osd, slot, 1);  in osd_deregister()
185 osd_set(u_int type, struct osd *osd, u_int slot, void *value)  in osd_set()  argument
188 	return (osd_set_reserved(type, osd, slot, NULL, value));  in osd_set()
202 osd_set_reserved(u_int type, struct osd *osd, u_int slot, void **rsv,  in osd_set_reserved()  argument
213 	if (slot > osd->osd_nslots) {  in osd_set_reserved()
236 			if (osd->osd_nslots != 0) {  in osd_set_reserved()
237 				memcpy(newptr, osd->osd_slots,  in osd_set_reserved()
238 				    sizeof(void *) * osd->osd_nslots);  in osd_set_reserved()
239 				free(osd->osd_slots, M_OSD);  in osd_set_reserved()
242 			newptr = realloc(osd->osd_slots, sizeof(void *) * slot,  in osd_set_reserved()
250 		if (osd->osd_nslots == 0) {  in osd_set_reserved()
256 			LIST_INSERT_HEAD(&osdm[type].osd_list, osd, osd_next);  in osd_set_reserved()
261 		osd->osd_slots = newptr;  in osd_set_reserved()
262 		osd->osd_nslots = slot;  in osd_set_reserved()
267 	osd->osd_slots[slot - 1] = value;  in osd_set_reserved()
281 osd_get_unlocked(u_int type, struct osd *osd, u_int slot)  in osd_get_unlocked()  argument
287 	if (slot > osd->osd_nslots) {  in osd_get_unlocked()
291 		value = atomic_load_ptr(&osd->osd_slots[slot - 1]);  in osd_get_unlocked()
299 osd_get(u_int type, struct osd *osd, u_int slot)  in osd_get()  argument
308 	value = osd_get_unlocked(type, osd, slot);  in osd_get()
314 osd_del(u_int type, struct osd *osd, u_int slot)  in osd_del()  argument
319 	do_osd_del(type, osd, slot, 0);  in osd_del()
324 do_osd_del(u_int type, struct osd *osd, u_int slot, int list_locked)  in do_osd_del()  argument
334 	if (slot > osd->osd_nslots) {  in do_osd_del()
338 	if (osd->osd_slots[slot - 1] != NULL) {  in do_osd_del()
339 		osdm[type].osd_destructors[slot - 1](osd->osd_slots[slot - 1]);  in do_osd_del()
340 		osd->osd_slots[slot - 1] = NULL;  in do_osd_del()
342 	for (i = osd->osd_nslots - 1; i >= 0; i--) {  in do_osd_del()
343 		if (osd->osd_slots[i] != NULL) {  in do_osd_del()
354 		LIST_REMOVE(osd, osd_next);  in do_osd_del()
357 		free(osd->osd_slots, M_OSD);  in do_osd_del()
358 		osd->osd_slots = NULL;  in do_osd_del()
359 		osd->osd_nslots = 0;  in do_osd_del()
360 	} else if (slot == osd->osd_nslots) {  in do_osd_del()
362 		osd->osd_slots = realloc(osd->osd_slots,  in do_osd_del()
368 		KASSERT(osd->osd_slots != NULL, ("realloc() failed"));  in do_osd_del()
369 		osd->osd_nslots = i + 1;  in do_osd_del()
371 		    osd->osd_nslots, type);  in do_osd_del()
404 osd_exit(u_int type, struct osd *osd)  in osd_exit()  argument
411 	if (osd->osd_nslots == 0) {  in osd_exit()
412 		KASSERT(osd->osd_slots == NULL, ("Non-null osd_slots."));  in osd_exit()
418 	for (i = 1; i <= osd->osd_nslots; i++) {  in osd_exit()
420 			do_osd_del(type, osd, i, 0);  in osd_exit()
443 SYSINIT(osd, SI_SUB_LOCK, SI_ORDER_ANY, osd_init, NULL);