Cross Reference: /src/sys/fs/unionfs/unionfs

Lines Matching refs:unp
73 	struct unionfs_node *unp;
110 	unp = kmem_zalloc(sizeof(*unp), KM_SLEEP);
111 	unp->un_vnode = vp;
112 	unp->un_uppervp = uppervp;
113 	unp->un_lowervp = lowervp;
114 	unp->un_dvp = dvp;
117 		unp->un_path = (char *)
119 		memcpy(unp->un_path, cnp->cn_nameptr, cnp->cn_namelen);
120 		unp->un_path[cnp->cn_namelen] = '\0';
123 	vp->v_data = unp;
141 	struct unionfs_node *unp;
150 	unp = VTOUNIONFS(vp);
151 	lvp = unp->un_lowervp;
152 	uvp = unp->un_uppervp;
153 	unp->un_lowervp = unp->un_uppervp = NULLVP;
160 	if (unp->un_dvp != NULLVP) {
161 		vrele(unp->un_dvp);
162 		unp->un_dvp = NULLVP;
164 	if (unp->un_path) {
165 		free(unp->un_path, M_UNIONFSPATH);
166 		unp->un_path = NULL;
169 	while ((unsp = LIST_FIRST(&(unp->un_unshead))) != NULL) {
173 	kmem_free(unp, sizeof(*unp));
181 unionfs_get_node_status(struct unionfs_node *unp,
189 	KASSERT(VOP_ISLOCKED(UNIONFSTOV(unp)) == LK_EXCLUSIVE);
194 	LIST_FOREACH(unsp, &(unp->un_unshead), uns_list) {
205 	LIST_INSERT_HEAD(&(unp->un_unshead), unsp, uns_list);
215 unionfs_tryrem_node_status(struct unionfs_node *unp,
219 	KASSERT(VOP_ISLOCKED(UNIONFSTOV(unp)) == LK_EXCLUSIVE);
466 unionfs_node_update(struct unionfs_node *unp, struct vnode *uvp)
471 	vp = UNIONFSTOV(unp);
472 	lvp = unp->un_lowervp;
478 	unp->un_uppervp = uvp;
488  * If no error returned, unp will be updated.
492 		    struct unionfs_node *unp, struct componentname *cnp)
502 	if (unp->un_uppervp != NULLVP)
505 	lvp = unp->un_lowervp;
531 		unionfs_node_update(unp, uvp);
590  * unp is never updated.
594 			   struct unionfs_node *unp, struct vattr *uvap)
606 	ump = MOUNTTOUNIONFSMOUNT(UNIONFSTOV(unp)->v_mount);
608 	lvp = unp->un_lowervp;
617 	if (unp->un_path == NULL)
620 	cn.cn_namelen = strlen(unp->un_path);
622 	memcpy(pnbuf, unp->un_path, cn.cn_namelen + 1);
730  * If no error returned, unp will be updated.
733 unionfs_copyfile(struct unionfs_node *unp, int docopy, kauth_cred_t cred)
741 	lvp = unp->un_lowervp;
744 	if ((UNIONFSTOV(unp)->v_mount->mnt_flag & MNT_RDONLY))
746 	if (unp->un_dvp == NULLVP)
748 	if (unp->un_uppervp != NULLVP)
750 	udvp = VTOUNIONFS(unp->un_dvp)->un_uppervp;
760 	error = unionfs_vn_create_on_upper(&uvp, udvp, unp, &uva);
780 	unionfs_node_update(unp, uvp);
901 	struct unionfs_node *unp;
903 	unp = VTOUNIONFS(vp);
915 	return (unp->un_uppervp);
921 	struct unionfs_node *unp;
923 	unp = VTOUNIONFS(vp);
935 	return (unp->un_lowervp);
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