sys/nfsserver/nfs_serv.c

539 	struct vnode *vp, *dirp = NULL;
564 		&dirp, v3, &dirattr, &dirattr_ret, pubflag);
568 	 * namei failure, only dirp to cleanup.  Clear out garbarge from
573 		if (dirp) {
574 			vrele(dirp);
575 			dirp = NULL;
626 				if (dirp)
627 					vrele(dirp);
628 				dirp = nd.ni_vp;
676 	vrele(dirp);
679 	dirp = NULL;
697 	if (ndp->ni_vp || dirp || ndp->ni_startdir) {
700 		if (dirp)
701 			vrele(dirp);
1256 	struct vnode *dirp = NULL;
1291 	 * structure through the rest of the case.  dirp may be
1297 		&dirp, v3, &dirfor, &dirfor_ret, FALSE);
1299 	if (dirp && !v3) {
1300 		vrele(dirp);
1301 		dirp = NULL;
1315 	 *	dirp 		may be valid
1475 		if (dirp == nd.ni_dvp)
1476 			diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
1490 			vn_lock(dirp, LK_EXCLUSIVE | LK_RETRY);
1491 			diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
1492 			VOP_UNLOCK(dirp, 0);
1524 	if (dirp)
1525 		vrele(dirp);
1553 	struct vnode *vp, *dirp = NULL;
1589 		&dirp, v3, &dirfor, &dirfor_ret, FALSE);
1693 	if (dirp) {
1694 		vn_lock(dirp, LK_EXCLUSIVE | LK_RETRY);
1695 		diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
1696 		vput(dirp);
1719 	if (dirp)
1720 		vrele(dirp);
1745 	struct vnode *dirp;
1771 		&dirp, v3,  &dirfor, &dirfor_ret, FALSE);
1773 	if (dirp && !v3) {
1774 		vrele(dirp);
1775 		dirp = NULL;
1795 	if (dirp && v3) {
1796 		if (dirp == nd.ni_dvp)
1797 			diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
1811 			vn_lock(dirp, LK_EXCLUSIVE | LK_RETRY);
1812 			diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
1813 			VOP_UNLOCK(dirp, 0);
1815 		vrele(dirp);
1816 		dirp = NULL;
2087 	struct vnode *vp = NULL, *xp, *dirp = NULL;
2135 		&dirp, v3, &dirfor, &dirfor_ret, FALSE);
2137 	if (dirp && !v3) {
2138 		vrele(dirp);
2139 		dirp = NULL;
2169 	if (dirp) {
2170 		if (dirp == nd.ni_dvp)
2171 			diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
2185 			vn_lock(dirp, LK_EXCLUSIVE | LK_RETRY);
2186 			diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
2187 			VOP_UNLOCK(dirp, 0);
2209 	if (dirp)
2210 		vrele(dirp);
2239 	struct vnode *dirp = NULL;
2264 		&dirp, v3, &dirfor, &dirfor_ret, FALSE);
2272 	if (dirp && !v3) {
2273 		vrele(dirp);
2274 		dirp = NULL;
2359 	if (dirp) {
2360 		vn_lock(dirp, LK_EXCLUSIVE | LK_RETRY);
2361 		diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
2362 		VOP_UNLOCK(dirp, 0);
2391 	if (dirp)
2392 		vrele(dirp);
2421 	struct vnode *dirp = NULL;
2447 		&dirp, v3, &dirfor, &dirfor_ret, FALSE);
2449 	if (dirp && !v3) {
2450 		vrele(dirp);
2451 		dirp = NULL;
2502 	if (dirp) {
2503 		if (dirp == nd.ni_dvp) {
2504 			diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
2522 			vn_lock(dirp, LK_EXCLUSIVE | LK_RETRY);
2523 			diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
2524 			VOP_UNLOCK(dirp, 0);
2557 	if (dirp)
2558 		vrele(dirp);
2579 	struct vnode *vp, *dirp = NULL;
2605 		&dirp, v3, &dirfor, &dirfor_ret, FALSE);
2607 	if (dirp && !v3) {
2608 		vrele(dirp);
2609 		dirp = NULL;
2644 	if (dirp) {
2645 		if (dirp == nd.ni_dvp)
2646 			diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
2659 			vn_lock(dirp, LK_EXCLUSIVE | LK_RETRY);
2660 			diraft_ret = VOP_GETATTR(dirp, &diraft, cred);
2661 			VOP_UNLOCK(dirp, 0);
2680 	if (dirp)
2681 		vrele(dirp);