Cross Reference: /src/sys/fs/union/union

Lines Matching refs:lowervp
164 union_newlower(struct union_node *un, struct vnode *lowervp)
167 	int nhash = UNION_HASH(un->un_uppervp, lowervp);
169 	if (un->un_lowervp == lowervp)
182 	un->un_lowervp = lowervp;
341  * and (lowervp) reference the upper and lower layer objects
362 	struct vnode *lowervp,		/* may be null */
374 	if (uppervp == NULLVP && lowervp == NULLVP)
377 	if (uppervp && lowervp && (uppervp->v_type != lowervp->v_type)) {
378 		xlowervp = lowervp;
379 		lowervp = NULLVP;
383 	 * If both uppervp and lowervp are not NULL we have to
386 	hash[0] = UNION_HASH(uppervp, lowervp);
387 	if (uppervp == NULL || lowervp == NULL) {
391 		hash[2] = UNION_HASH(NULLVP, lowervp);
406 			if ((un->un_lowervp && un->un_lowervp != lowervp) ||
450 		if (lowervp != un->un_lowervp) {
451 			union_newlower(un, lowervp);
452 			if (cnp && (lowervp != NULLVP)) {
461 		} else if (lowervp) {
462 			vrele(lowervp);
477 	un->un_lowervp = lowervp;
489 	if (dvp && cnp && (lowervp != NULLVP)) {
503 			if (un1->un_lowervp == lowervp &&
961 	 * We do not set the uppervp to NULLVP here, because lowervp
OpenGrok
