sys/nfs/nfs_node.c

119 	const struct nfsnode * const np = node;
121 	if (pnp->n_fhsize != np->n_fhsize)
122 		return np->n_fhsize - pnp->n_fhsize;
124 	return memcmp(np->n_fhp, pnp->n_fhp, np->n_fhsize);
163 	struct nfsnode *np;
174 	np = rb_tree_find_node(&nmp->nm_rbtree, &fhm);
175 	if (np != NULL) {
176 		vp = NFSTOV(np);
184 		*npp = np;
194 	np = pool_get(&nfs_node_pool, PR_WAITOK);
195 	memset(np, 0, sizeof *np);
196 	np->n_vnode = vp;
203 		np->n_fhp = kmem_alloc(fhsize, KM_SLEEP);
205 		np->n_fhp = &np->n_fh;
206 	memcpy(np->n_fhp, fhp, fhsize);
207 	np->n_fhsize = fhsize;
208 	np->n_accstamp = -1;
209 	np->n_vattr = pool_get(&nfs_vattr_pool, PR_WAITOK);
215 			kmem_free(np->n_fhp, fhsize);
217 		pool_put(&nfs_vattr_pool, np->n_vattr);
218 		pool_put(&nfs_node_pool, np);
222 	vp->v_data = np;
228 	np->n_rcred = curlwp->l_cred;
229 	kauth_cred_hold(np->n_rcred);
230 	np->n_wcred = curlwp->l_cred;
231 	kauth_cred_hold(np->n_wcred);
233 	NFS_INVALIDATE_ATTRCACHE(np);
235 	(void)rb_tree_insert_node(&nmp->nm_rbtree, np);
238 	*npp = np;
249 	struct nfsnode *np;
253 	np = VTONFS(vp);
255 		sp = np->n_sillyrename;
256 		np->n_sillyrename = (struct sillyrename *)0;
261 	*ap->a_recycle = (np->n_flag & NREMOVED) != 0;
262 	np->n_flag &=
265 	if (vp->v_type == VDIR && np->n_dircache)
288 	struct nfsnode *np = VTONFS(vp);
295 	rb_tree_remove_node(&nmp->nm_rbtree, np);
303 	if (vp->v_type == VDIR && np->n_dircache != NULL) {
305 		hashdone(np->n_dircache, HASH_LIST, nfsdirhashmask);
307 	KASSERT(np->n_dirgens == NULL);
309 	if (np->n_fhsize > NFS_SMALLFH)
310 		kmem_free(np->n_fhp, np->n_fhsize);
312 	pool_put(&nfs_vattr_pool, np->n_vattr);
313 	if (np->n_rcred)
314 		kauth_cred_free(np->n_rcred);
316 	if (np->n_wcred)
317 		kauth_cred_free(np->n_wcred);
320 		mutex_destroy(&np->n_commitlock);
323 	pool_put(&nfs_node_pool, np);