bsd/vfs/vfs_syscalls.c

1553 	vnode_t tvp;
1577 		tvp = fdp->fd_cdir;
1580 		vnode_rele(tvp);
1584 		tvp = fdp->fd_rdir;
1587 		vnode_rele(tvp);
1609 	vnode_t tvp;
1636 		tvp = rootvnode;
1638 		vnode_rele(tvp);
2643 	vnode_t tvp;
2659 			tvp = uth->uu_cdir;
2661 			if (tvp != NULLVP) {
2662 				vnode_rele(tvp);
2714 			tvp = uth->uu_cdir;
2723 		tvp = fdp->fd_cdir;
2728 	if (tvp)
2729 	        vnode_rele(tvp);
2767 	vnode_t tvp;
2788 			tvp = uth->uu_cdir;
2797 		tvp = fdp->fd_cdir;
2802 	if (tvp)
2803 	        vnode_rele(tvp);
2866 	vnode_t tvp;
2894 	tvp = fdp->fd_rdir;
2899 	if (tvp != NULL)
2900 		vnode_rele(tvp);
5865 	vnode_t tvp, fvp, tdvp, sdvp;
5889 	tvp = tond.ni_vp;
5891 	if (tvp != NULL) {
5897 	if (fvp->v_type == VDIR || (tvp && tvp->v_type == VDIR)) {
5912 	if (fvp == tvp)
5915 	        error = VNOP_COPYFILE(fvp, tdvp, tvp, &tond.ni_cnd, uap->mode, uap->flags, ctx);
5924 	if (tvp)
5925 		vnode_put(tvp);
5949 	vnode_t tvp, tdvp;
5982 	fvp = tvp = NULL;
6016 		tvp  = tond->ni_vp;
6039 		error = vn_authorize_rename(fdvp, fvp, &fromnd->ni_cnd, tdvp, tvp, &tond->ni_cnd, ctx, NULL);
6043 				 * We encountered a race where after doing the namei, tvp stops
6060 	if (fvp == tvp) {
6085 	    (tvp == NULL)  &&
6107 	    (tvp && (fvp->v_mount != tvp->v_mount))) {
6118 	 * getting the same vnode as target (fvp) and source (tvp).
6124 	 * so not to cause locking problems. There is a single reference on tvp.
6126 	 * NOTE - that fvp == tvp also occurs if they are hard linked and
6132 	if (fvp == tvp && fdvp == tdvp) {
6174 			 * nameidone has to happen before we vnode_put(tvp)
6175 			 * since it may need to release the fs_nodelock on the tvp
6179 			if (tvp)
6180 			        vnode_put(tvp);
6234 		if (tvp) {
6235 		        get_fse_info(tvp, &to_finfo, ctx);
6272 			    tdvp, &tvp, &tond->ni_cnd, tvap,
6293 			tond->ni_vp = tvp;
6326 		if (tvap && tvp) {
6327 			vnode_get_fse_info_from_vap(tvp, &to_finfo, tvap);
6333 	        if (tvp) {
6429 		if (tvp)
6430 		        vnode_put(tvp);
6984 			struct vnode *tvp = vp;
6990 			vnode_rele(tvp);
6991 			vnode_put(tvp);