94 	struct null_mount * null_mp;  in nullfs_isspecialvp()  local
96 	null_mp = MOUNTTONULLMOUNT(vnode_mount(vp));  in nullfs_isspecialvp()
100 	if (vp && (vp == null_mp->nullm_rootvp || vp == null_mp->nullm_secondvp)) {  in nullfs_isspecialvp()
111 	struct null_mount * null_mp;  in nullfs_checkspecialvp()  local
113 	null_mp = MOUNTTONULLMOUNT(vnode_mount(vp));  in nullfs_checkspecialvp()
115 	lck_mtx_lock(&null_mp->nullm_lock);  in nullfs_checkspecialvp()
117 	lck_mtx_unlock(&null_mp->nullm_lock);  in nullfs_checkspecialvp()
123 nullfs_get_patched_context(struct null_mount * null_mp, vfs_context_t ctx)  in nullfs_get_patched_context()  argument
128 	if ((null_mp->nullm_flags & NULLM_UNVEIL) == NULLM_UNVEIL) {  in nullfs_get_patched_context()
133 			null_mp->uid, null_mp->gid);  in nullfs_get_patched_context()
142 nullfs_cleanup_patched_context(struct null_mount * null_mp, vfs_context_t ctx)  in nullfs_cleanup_patched_context()  argument
144 	if ((null_mp->nullm_flags & NULLM_UNVEIL) == NULLM_UNVEIL) {  in nullfs_cleanup_patched_context()
160 	struct null_mount * null_mp = MOUNTTONULLMOUNT(mp);  in nullfs_special_getattr()  local
164 	vnode_t checkvp = null_mp->nullm_lowerrootvp;  in nullfs_special_getattr()
165 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, args->a_context);  in nullfs_special_getattr()
176 	if (vnode_getwithvid(checkvp, null_mp->nullm_lowerrootvid)) {  in nullfs_special_getattr()
179 			nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_special_getattr()
190 		nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_special_getattr()
195 	if (args->a_vp == null_mp->nullm_secondvp) {  in nullfs_special_getattr()
255 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_special_getattr()
263 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(args->a_vp));  in nullfs_getattr()  local
274 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, args->a_context);  in nullfs_getattr()
291 			if ((null_mp->nullm_flags & NULLM_UNVEIL) == NULLM_UNVEIL) {  in nullfs_getattr()
324 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_getattr()
334 	struct null_mount * null_mp = MOUNTTONULLMOUNT(mp);  in nullfs_open()  local
341 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, args->a_context);  in nullfs_open()
350 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_open()
360 	struct null_mount * null_mp = MOUNTTONULLMOUNT(mp);  in nullfs_close()  local
368 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, args->a_context);  in nullfs_close()
378 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_close()
437 	struct null_mount * null_mp = MOUNTTONULLMOUNT(mp);  in null_special_lookup()  local
439 	vfs_context_t ectx     = nullfs_get_patched_context(null_mp, ap->a_context);  in null_special_lookup()
442 	if (dvp == null_mp->nullm_rootvp) {  in null_special_lookup()
448 				lck_mtx_unlock(&null_mp->nullm_lock);  in null_special_lookup()
457 …(cnp->cn_nameptr[0] == 'd' || (null_mp->nullm_flags & NULLM_CASEINSENSITIVE ? cnp->cn_nameptr[0] =…  in null_special_lookup()
459 			if (null_mp->nullm_secondvp == NULL) {  in null_special_lookup()
461 				lck_mtx_unlock(&null_mp->nullm_lock);  in null_special_lookup()
467 				lck_mtx_lock(&null_mp->nullm_lock);  in null_special_lookup()
468 				if (null_mp->nullm_secondvp == NULL) {  in null_special_lookup()
469 					null_mp->nullm_secondvp = vp;  in null_special_lookup()
470 					lck_mtx_unlock(&null_mp->nullm_lock);  in null_special_lookup()
475 					vp = null_mp->nullm_secondvp;  in null_special_lookup()
476 					lck_mtx_unlock(&null_mp->nullm_lock);  in null_special_lookup()
484 				vp = null_mp->nullm_secondvp;  in null_special_lookup()
485 				lck_mtx_unlock(&null_mp->nullm_lock);  in null_special_lookup()
489 			lck_mtx_unlock(&null_mp->nullm_lock);  in null_special_lookup()
491 	} else if (dvp == null_mp->nullm_secondvp) {  in null_special_lookup()
496 				lck_mtx_unlock(&null_mp->nullm_lock);  in null_special_lookup()
501 				vp    = null_mp->nullm_rootvp;  in null_special_lookup()
502 				lck_mtx_unlock(&null_mp->nullm_lock);  in null_special_lookup()
510 		lck_mtx_unlock(&null_mp->nullm_lock);  in null_special_lookup()
511 		error = vnode_getwithvid(null_mp->nullm_lowerrootvp, null_mp->nullm_lowerrootvid);  in null_special_lookup()
525 		error = null_get_lowerparent(null_mp->nullm_lowerrootvp, &ldvp, ectx);  in null_special_lookup()
533 				if (lvp == null_mp->nullm_lowerrootvp) {  in null_special_lookup()
543 		vnode_put(null_mp->nullm_lowerrootvp);  in null_special_lookup()
547 	nullfs_cleanup_patched_context(null_mp, ectx);  in null_special_lookup()
566 	struct null_mount * null_mp;  in null_lookup()  local
577 	null_mp = MOUNTTONULLMOUNT(mp);  in null_lookup()
580 	lck_mtx_lock(&null_mp->nullm_lock);  in null_lookup()
586 	lck_mtx_unlock(&null_mp->nullm_lock);  in null_lookup()
609 	ectx = nullfs_get_patched_context(null_mp, ap->a_context);  in null_lookup()
619 		nullfs_cleanup_patched_context(null_mp, ectx);  in null_lookup()
643 	nullfs_cleanup_patched_context(null_mp, ectx);  in null_lookup()
664 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(ap->a_vp));  in null_reclaim()  local
673 	lck_mtx_lock(&null_mp->nullm_lock);  in null_reclaim()
690 	if (vp == null_mp->nullm_rootvp) {  in null_reclaim()
691 		null_mp->nullm_rootvp = NULL;  in null_reclaim()
692 	} else if (vp == null_mp->nullm_secondvp) {  in null_reclaim()
693 		null_mp->nullm_secondvp = NULL;  in null_reclaim()
696 	lck_mtx_unlock(&null_mp->nullm_lock);  in null_reclaim()
738 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(vp));  in nullfs_special_readdir()  local
747 		lck_mtx_unlock(&null_mp->nullm_lock);  in nullfs_special_readdir()
753 		if (vp == null_mp->nullm_rootvp) {  in nullfs_special_readdir()
779 		if (vp == null_mp->nullm_rootvp) {  in nullfs_special_readdir()
784 			lck_mtx_unlock(&null_mp->nullm_lock);  in nullfs_special_readdir()
787 			if (vnode_getwithvid(null_mp->nullm_lowerrootvp, null_mp->nullm_lowerrootvid)) {  in nullfs_special_readdir()
794 			name = vnode_getname_printable(null_mp->nullm_lowerrootvp);  in nullfs_special_readdir()
800 			vnode_put(null_mp->nullm_lowerrootvp);  in nullfs_special_readdir()
812 		lck_mtx_unlock(&null_mp->nullm_lock);  in nullfs_special_readdir()
830 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(ap->a_vp));  in nullfs_readdir()  local
836 	lck_mtx_lock(&null_mp->nullm_lock);  in nullfs_readdir()
842 	lck_mtx_unlock(&null_mp->nullm_lock);  in nullfs_readdir()
844 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, ap->a_context);  in nullfs_readdir()
853 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_readdir()
863 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(ap->a_vp));  in nullfs_readlink()  local
869 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, ap->a_context);  in nullfs_readlink()
883 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_readlink()
906 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(args->a_vp));  in nullfs_mmap()  local
914 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, args->a_context);  in nullfs_mmap()
923 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_mmap()
932 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(args->a_vp));  in nullfs_mnomap()  local
940 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, args->a_context);  in nullfs_mnomap()
949 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_mnomap()
958 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(args->a_vp));  in nullfs_getxattr()  local
966 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, args->a_context);  in nullfs_getxattr()
975 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_getxattr()
984 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(args->a_vp));  in nullfs_listxattr()  local
992 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, args->a_context);  in nullfs_listxattr()
1001 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_listxattr()
1011 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(ap->a_vp));  in nullfs_pagein()  local
1021 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, ap->a_context);  in nullfs_pagein()
1104 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_pagein()
1114 	struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(ap->a_vp));  in nullfs_read()  local
1121 	vfs_context_t ectx = nullfs_get_patched_context(null_mp, ap->a_context);  in nullfs_read()
1151 	nullfs_cleanup_patched_context(null_mp, ectx);  in nullfs_read()