1122 	struct vnode *newdp, *rootvp;  in vfs_domount_first()  local
1195 		rootvp = NULL;  in vfs_domount_first()
1198 			rootvp = vfs_cache_root_clear(mp);  in vfs_domount_first()
1199 			if (rootvp != NULL) {  in vfs_domount_first()
1200 				vhold(rootvp);  in vfs_domount_first()
1201 				vrele(rootvp);  in vfs_domount_first()
1227 		if (rootvp != NULL) {  in vfs_domount_first()
1228 			vn_seqc_write_end(rootvp);  in vfs_domount_first()
1229 			vdrop(rootvp);  in vfs_domount_first()
1313 	struct vnode *rootvp;  in vfs_domount_update()  local
1382 	rootvp = NULL;  in vfs_domount_update()
1431 	rootvp = vfs_cache_root_clear(mp);  in vfs_domount_update()
1568 	if (rootvp != NULL) {  in vfs_domount_update()
1569 		vn_seqc_write_end(rootvp);  in vfs_domount_update()
1570 		vrele(rootvp);  in vfs_domount_update()
2144 	struct vnode *coveredvp, *rootvp;  in dounmount()  local
2286 	rootvp = vfs_cache_root_clear(mp);  in dounmount()
2296 			if (rootvp != NULL) {  in dounmount()
2297 				vn_seqc_write_end(rootvp);  in dounmount()
2298 				vrele(rootvp);  in dounmount()
2333 	if (rootvp != NULL) {  in dounmount()
2334 		vhold(rootvp);  in dounmount()
2335 		vrele(rootvp);  in dounmount()
2380 		if (rootvp != NULL) {  in dounmount()
2381 			vn_seqc_write_end(rootvp);  in dounmount()
2382 			vdrop(rootvp);  in dounmount()
2401 	if (rootvp != NULL) {  in dounmount()
2402 		vn_seqc_write_end(rootvp);  in dounmount()
2403 		vdrop(rootvp);  in dounmount()
3025 	struct vnode *vp_covered, *rootvp;  in vfs_remount_ro()  local
3034 	rootvp = NULL;  in vfs_remount_ro()
3059 	rootvp = vfs_cache_root_clear(mp);  in vfs_remount_ro()
3096 	if (rootvp != NULL) {  in vfs_remount_ro()
3097 		vn_seqc_write_end(rootvp);  in vfs_remount_ro()
3098 		vrele(rootvp);  in vfs_remount_ro()