1114 	struct  namecache *ncp;  in vnode_update_identity()  local
1185 			while ((ncp = LIST_FIRST(&vp->v_nclinks))) {  in vnode_update_identity()
1186 				cache_delete(ncp, 1);  in vnode_update_identity()
1189 			while ((ncp = TAILQ_FIRST(&vp->v_ncchildren))) {  in vnode_update_identity()
1190 				cache_delete(ncp, 1);  in vnode_update_identity()
1217 			while ((ncp = LIST_FIRST(&vp->v_nclinks))) {  in vnode_update_identity()
1218 				cache_delete(ncp, 1);  in vnode_update_identity()
2376 	struct namecache *ncp;  in cache_lookup_locked()  local
2384 	smrq_serialized_foreach(ncp, NCHHASH(dvp, cnp->cn_hash), nc_hash) {  in cache_lookup_locked()
2385 		if ((ncp->nc_dvp == dvp) && (ncp->nc_hashval == hashval)) {  in cache_lookup_locked()
2386 			if (strncmp(ncp->nc_name, cnp->cn_nameptr, namelen) == 0 && ncp->nc_name[namelen] == 0) {  in cache_lookup_locked()
2391 	if (ncp == 0) {  in cache_lookup_locked()
2401 	if (!ncp->nc_vp) {  in cache_lookup_locked()
2405 	*vidp = ncp->nc_vid;  in cache_lookup_locked()
2408 	return ncp->nc_vp;  in cache_lookup_locked()
2414 	struct namecache *ncp;  in cache_lookup_smr()  local
2425 	smrq_entered_foreach(ncp, NCHHASH(dvp, cnp->cn_hash), nc_hash) {  in cache_lookup_smr()
2426 		counter = os_atomic_load(&ncp->nc_counter, acquire);  in cache_lookup_smr()
2428 			ncp = NULL;  in cache_lookup_smr()
2431 		if ((ncp->nc_dvp == dvp) && (ncp->nc_hashval == hashval)) {  in cache_lookup_smr()
2433 			    os_atomic_load(&ncp->nc_name, relaxed);  in cache_lookup_smr()
2439 				ncp = NULL;  in cache_lookup_smr()
2446 	if (ncp == 0) {  in cache_lookup_smr()
2450 	vp = ncp->nc_vp;  in cache_lookup_smr()
2451 	vid = ncp->nc_vid;  in cache_lookup_smr()
2460 	if (os_atomic_load(&ncp->nc_counter, acquire) != counter) {  in cache_lookup_smr()
2525 	struct namecache *ncp;  in cache_lookup_fallback()  local
2535 	smrq_serialized_foreach(ncp, NCHHASH(dvp, cnp->cn_hash), nc_hash) {  in cache_lookup_fallback()
2536 		if ((ncp->nc_dvp == dvp) && (ncp->nc_hashval == hashval)) {  in cache_lookup_fallback()
2537 			if (strncmp(ncp->nc_name, cnp->cn_nameptr, namelen) == 0 && ncp->nc_name[namelen] == 0) {  in cache_lookup_fallback()
2543 	if (ncp == 0) {  in cache_lookup_fallback()
2553 			cache_delete(ncp, 1);  in cache_lookup_fallback()
2563 	vp = ncp->nc_vp;  in cache_lookup_fallback()
2569 		vid = ncp->nc_vid;  in cache_lookup_fallback()
2592 			cache_delete(ncp, 1);  in cache_lookup_fallback()
2627 	struct namecache *ncp;  in cache_lookup()  local
2656 	smrq_entered_foreach(ncp, NCHHASH(dvp, cnp->cn_hash), nc_hash) {  in cache_lookup()
2657 		counter = os_atomic_load(&ncp->nc_counter, acquire);  in cache_lookup()
2662 		if ((ncp->nc_dvp == dvp) && (ncp->nc_hashval == hashval)) {  in cache_lookup()
2664 			    os_atomic_load(&ncp->nc_name, relaxed);  in cache_lookup()
2677 	if (ncp == 0) {  in cache_lookup()
2684 	vp = ncp->nc_vp;  in cache_lookup()
2685 	vid = ncp->nc_vid;  in cache_lookup()
2694 	if (os_atomic_load(&ncp->nc_counter, acquire) != counter) {  in cache_lookup()
2819 	struct namecache *ncp, *negp;  in cache_enter_locked()  local
2845 	    ((ncp = nchead.tqh_first) == NULL ||  in cache_enter_locked()
2846 	    (ncp->nc_counter & NC_VALID))) {  in cache_enter_locked()
2851 			ncp = zalloc_smr(namecache_zone, Z_WAITOK_ZERO_NOFAIL);  in cache_enter_locked()
2853 			ncp = zalloc(namecache_zone);  in cache_enter_locked()
2855 		ncp->nc_counter = 0;  in cache_enter_locked()
2861 		ncp = TAILQ_FIRST(&nchead);  in cache_enter_locked()
2862 		TAILQ_REMOVE(&nchead, ncp, nc_entry);  in cache_enter_locked()
2864 		if (ncp->nc_counter & NC_VALID) {  in cache_enter_locked()
2870 			cache_delete(ncp, 0);  in cache_enter_locked()
2879 		ncp->nc_vid = vnode_vid(vp);  in cache_enter_locked()
2882 	ncp->nc_vp = vp;  in cache_enter_locked()
2883 	ncp->nc_dvp = dvp;  in cache_enter_locked()
2884 	ncp->nc_hashval = cnp->cn_hash;  in cache_enter_locked()
2887 		ncp->nc_name = add_name_internal(cnp->cn_nameptr, cnp->cn_namelen, cnp->cn_hash, FALSE, 0);  in cache_enter_locked()
2889 		ncp->nc_name = strname;  in cache_enter_locked()
2902 	if (vn_name && ncp && ncp->nc_name && strncmp(ncp->nc_name, vn_name, len) != 0) {  in cache_enter_locked()
2905 		vfs_removename(ncp->nc_name);  in cache_enter_locked()
2906 		ncp->nc_name = add_name_internal(vn_name, len, hash, FALSE, 0);  in cache_enter_locked()
2907 		ncp->nc_hashval = hash;  in cache_enter_locked()
2914 	TAILQ_INSERT_TAIL(&nchead, ncp, nc_entry);  in cache_enter_locked()
2922 			if (p == ncp) {  in cache_enter_locked()
2931 	smrq_serialized_insert_head(ncpp, &ncp->nc_hash);  in cache_enter_locked()
2938 		LIST_INSERT_HEAD(&vp->v_nclinks, ncp, nc_un.nc_link);  in cache_enter_locked()
2944 		TAILQ_INSERT_TAIL(&neghead, ncp, nc_un.nc_negentry);  in cache_enter_locked()
2964 		TAILQ_INSERT_TAIL(&dvp->v_ncchildren, ncp, nc_child);  in cache_enter_locked()
2966 		TAILQ_INSERT_HEAD(&dvp->v_ncchildren, ncp, nc_child);  in cache_enter_locked()
2978 	uint32_t old_count = os_atomic_inc_orig(&ncp->nc_counter, release);  in cache_enter_locked()
3150 	struct namecache *ncp = _ncp;  in namecache_smr_free()  local
3152 	bzero(ncp, sizeof(*ncp));  in namecache_smr_free()
3156 cache_delete(struct namecache *ncp, int free_entry)  in cache_delete()  argument
3164 	uint32_t old_count = os_atomic_inc_orig(&ncp->nc_counter, release);  in cache_delete()
3170 	if (ncp->nc_vp) {  in cache_delete()
3171 		LIST_REMOVE(ncp, nc_un.nc_link);  in cache_delete()
3173 		TAILQ_REMOVE(&neghead, ncp, nc_un.nc_negentry);  in cache_delete()
3176 	TAILQ_REMOVE(&(ncp->nc_dvp->v_ncchildren), ncp, nc_child);  in cache_delete()
3178 	smrq_serialized_remove((NCHHASH(ncp->nc_dvp, ncp->nc_hashval)), &ncp->nc_hash);  in cache_delete()
3180 	const char *nc_name = ncp->nc_name;  in cache_delete()
3181 	ncp->nc_name = NULL;  in cache_delete()
3183 	if (ncp->nc_vp) {  in cache_delete()
3184 		vnode_t vp = ncp->nc_vp;  in cache_delete()
3186 		ncp->nc_vp = NULLVP;  in cache_delete()
3191 		TAILQ_REMOVE(&nchead, ncp, nc_entry);  in cache_delete()
3193 			zfree_smr(namecache_zone, ncp);  in cache_delete()
3195 			zfree(namecache_zone, ncp);  in cache_delete()
3209 	struct namecache *ncp;  in cache_purge_locked()  local
3223 	while ((ncp = LIST_FIRST(&vp->v_nclinks))) {  in cache_purge_locked()
3224 		cache_delete(ncp, 1);  in cache_purge_locked()
3227 	while ((ncp = TAILQ_FIRST(&vp->v_ncchildren))) {  in cache_purge_locked()
3228 		cache_delete(ncp, 1);  in cache_purge_locked()
3272 	struct namecache *ncp, *next_ncp;  in cache_purge_negatives()  local
3276 	TAILQ_FOREACH_SAFE(ncp, &vp->v_ncchildren, nc_child, next_ncp) {  in cache_purge_negatives()
3277 		if (ncp->nc_vp) {  in cache_purge_negatives()
3281 		cache_delete(ncp, 1);  in cache_purge_negatives()
3297 	struct namecache *ncp;  in cache_purgevfs()  local
3303 		smrq_serialized_foreach(ncp, ncpp, nc_hash) {  in cache_purgevfs()
3304 			if (ncp->nc_dvp->v_mount == mp) {  in cache_purgevfs()
3305 				cache_delete(ncp, 0);  in cache_purgevfs()