Cross Reference: /src/sys/nfs/nfs

Lines Matching defs:ndp
1210 nfs_unlinkdircache(struct nfsnode *np, struct nfsdircache *ndp)
1214 	KASSERT(ndp != &dzero);
1216 	if (LIST_NEXT(ndp, dc_hash) == (void *)-1)
1219 	TAILQ_REMOVE(&np->n_dirchain, ndp, dc_chain);
1220 	LIST_REMOVE(ndp, dc_hash);
1221 	LIST_NEXT(ndp, dc_hash) = (void *)-1; /* mark as unlinked */
1223 	nfs_putdircache_unlocked(np, ndp);
1227 nfs_putdircache(struct nfsnode *np, struct nfsdircache *ndp)
1231 	if (ndp == &dzero)
1234 	KASSERT(ndp->dc_refcnt > 0);
1236 	ref = --ndp->dc_refcnt;
1240 		kmem_free(ndp, sizeof(*ndp));
1244 nfs_putdircache_unlocked(struct nfsnode *np, struct nfsdircache *ndp)
1250 	if (ndp == &dzero)
1253 	KASSERT(ndp->dc_refcnt > 0);
1254 	ref = --ndp->dc_refcnt;
1256 		kmem_free(ndp, sizeof(*ndp));
1263 	struct nfsdircache *ndp = NULL;
1295 		LIST_FOREACH(ndp, ndhp, dc_hash) {
1296 			if (ndp->dc_cookie32 == (u_int32_t)off) {
1302 				if (ndp->dc_flags & NFSDC_INVALID) {
1303 					ndp->dc_blkcookie = ndp->dc_cookie;
1304 					ndp->dc_entry = 0;
1305 					ndp->dc_flags &= ~NFSDC_INVALID;
1311 		LIST_FOREACH(ndp, ndhp, dc_hash) {
1312 			if (ndp->dc_cookie == off)
1316 	if (ndp != NULL)
1317 		ndp->dc_refcnt++;
1319 	return ndp;
1329 	struct nfsdircache *ndp = NULL;
1354 	ndp = nfs_searchdircache(vp, off, 0, &hashent);
1357 	if (ndp && (ndp->dc_flags & NFSDC_INVALID) == 0) {
1362 		if (ndp->dc_blkcookie == blkoff && ndp->dc_entry == en)
1364 		nfs_unlinkdircache(np, ndp);
1365 		nfs_putdircache_unlocked(np, ndp);
1366 		ndp = NULL;
1371 	if (!ndp) {
1379 		ndp = newndp;
1393 			ndp->dc_cookie32 = (hashent << 24) | (gen & 0xffffff);
1398 	ndp->dc_cookie = off;
1399 	ndp->dc_blkcookie = blkoff;
1400 	ndp->dc_entry = en;
1401 	ndp->dc_flags = 0;
1418 	KASSERT(ndp->dc_refcnt == 1);
1419 	LIST_INSERT_HEAD(ndhp, ndp, dc_hash);
1420 	TAILQ_INSERT_TAIL(&np->n_dirchain, ndp, dc_chain);
1421 	ndp->dc_refcnt++;
1423 	KASSERT(ndp->dc_refcnt > 0);
1427 	return ndp;
1434 	struct nfsdircache *ndp = NULL;
1451 		while ((ndp = TAILQ_FIRST(&np->n_dirchain)) != NULL) {
1452 			KASSERT(!forcefree || ndp->dc_refcnt == 1);
1453 			nfs_unlinkdircache(np, ndp);
1462 		TAILQ_FOREACH(ndp, &np->n_dirchain, dc_chain)
1463 			ndp->dc_flags |= NFSDC_INVALID;
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