bsd/nfs/nfs4_vnops.c

6918 	nfsnode_t adnp = NULL, anp = NULL;
7014 			error = nfs_dir_buf_cache_lookup(adnp, &anp, cnp, ctx, 0);
7015 			if (!error && anp) {
7017 				*anpp = anp;
7026 			if (!anp && avp)
7027 				*anpp = anp = VTONFS(avp);
7046 				vnode_put(NFSTOV(anp));
7047 				*anpp = anp = NULL;
7067 		error = nfs_open_file_find(anp, noop, &newnofp, 0, 0, 1);
7088 		if (anp) {
7093 			open_error = error = nfs4_open(anp, newnofp, accessMode, denyMode, ctx);
7388 	if (!error && !anp && fh.fh_len) {
7391 		error = nfs_nget(NFSTOMP(np), adnp, cnp, fh.fh_data, fh.fh_len, &nvattr, &xid, rq.r_auth, NG_MAKEENTRY, &anp);
7393 			*anpp = anp;
7394 			nfs_node_unlock(anp);
7400 			error = nfs_open_file_find_internal(anp, noop, &nofp, 0, 0, 0);
7435 		if (!error && anp && !recall) {
7437 			lck_mtx_lock(&anp->n_openlock);
7438 			anp->n_openflags &= ~N_DELEG_MASK;
7439 			anp->n_openflags |= ((delegation == NFS_OPEN_DELEGATE_READ) ? N_DELEG_READ : N_DELEG_WRITE);
7440 			anp->n_dstateid = dstateid;
7441 			anp->n_dace = ace;
7442 			if (anp->n_dlink.tqe_next == NFSNOLIST) {
7444 				if (anp->n_dlink.tqe_next == NFSNOLIST)
7445 					TAILQ_INSERT_TAIL(&nmp->nm_delegations, anp, n_dlink);
7448 			lck_mtx_unlock(&anp->n_openlock);
7451 			if (anp) {
7452 				if (NFS_CMPFH(anp, fh.fh_data, fh.fh_len)) {
7454 					lck_mtx_lock(&anp->n_openlock);
7455 					anp->n_openflags &= ~N_DELEG_MASK;
7456 					anp->n_openflags |= ((delegation == NFS_OPEN_DELEGATE_READ) ? N_DELEG_READ : N_DELEG_WRITE);
7457 					anp->n_dstateid = dstateid;
7458 					anp->n_dace = ace;
7459 					if (anp->n_dlink.tqe_next == NFSNOLIST) {
7461 						if (anp->n_dlink.tqe_next == NFSNOLIST)
7462 							TAILQ_INSERT_TAIL(&nmp->nm_delegations, anp, n_dlink);
7465 					lck_mtx_unlock(&anp->n_openlock);
7469 				/* return anp's current delegation */
7470 				nfs4_delegation_return(anp, 0, thd, cred);
7472 			if (fh.fh_len) /* return fh's delegation if it wasn't for anp */
7495 			if (anp) {
7496 				vnode_put(NFSTOV(anp));
7497 				*anpp = anp = NULL;
7520 		if (!error && anp) {
7542 			if (ISSET(anp->n_flag, NUPDATESIZE))
7543 				nfs_data_update_size(anp, 0);
7544 			if (!(error = nfs_node_lock(anp))) {
7545 				if (anp->n_flag & NNEEDINVALIDATE) {
7546 					anp->n_flag &= ~NNEEDINVALIDATE;
7547 					nfs_node_unlock(anp);
7548 					error = nfs_vinvalbuf(NFSTOV(anp), V_SAVE|V_IGNORE_WRITEERR, ctx, 1);
7552 					nfs_node_unlock(anp);
7561 				error = nfs_buf_get(anp, 0, nmp->nm_biosize, thd, NBLK_READ|NBLK_NOWAIT, &bp);
7564 			    timevalcmp(&anp->n_lastio, &now, <)) {
7582 						eofrem = anp->n_size - (NBOFF(bp) + retlen);
7592 				microuptime(&anp->n_lastio);
7622 nfs4_named_attr_remove(nfsnode_t np, nfsnode_t anp, const char *name, vfs_context_t ctx)
7640 	if (!anp) {
7642 				0, ctx, &anp, NULL);
7643 		if ((!error && !anp) || (error == ENOATTR))
7646 			if (anp) {
7647 				vnode_put(NFSTOV(anp));
7648 				anp = NULL;
7666 	vra.a_vp = NFSTOV(anp);
7675 		vnode_put(NFSTOV(anp));
7695 	nfsnode_t anp;
7721 			!isrsrcfork ? NFS_GET_NAMED_ATTR_PREFETCH : 0, ctx, &anp, NULL);
7722 	if ((!error && !anp) || (error == ENOENT))
7726 			error = nfs_bioread(anp, ap->a_uio, 0, ctx);
7728 			*ap->a_size = anp->n_size;
7730 	if (anp)
7731 		vnode_put(NFSTOV(anp));
7752 	nfsnode_t anp = NULL;
7802 			error = nfs4_named_attr_remove(VTONFS(ap->a_vp), anp, name, ctx);
7827 			flags, ctx, &anp, &nofp);
7828 	if (!error && !anp)
7849 	vwa.a_vp = NFSTOV(anp);
7863 			error = nfs_flush(anp, MNT_WAIT, vfs_context_thread(ctx), 0);
7869 		closeerror = nfs_close(anp, nofp, NFS_OPEN_SHARE_ACCESS_BOTH, NFS_OPEN_SHARE_DENY_NONE, ctx);
7874 		error = nfs4_named_attr_remove(VTONFS(ap->a_vp), anp, name, ctx);
7881 	if (anp)
7882 		vnode_put(NFSTOV(anp));
8078 	nfsnode_t anp;
8101 			0, ctx, &anp, NULL);
8102 	if ((!error && !anp) || (error == ENOENT))
8104 	if (!error && anp)
8105 		*ap->a_svpp = NFSTOV(anp);
8106 	else if (anp)
8107 		vnode_put(NFSTOV(anp));
8125 	nfsnode_t anp;
8142 			NFS_GET_NAMED_ATTR_CREATE, ctx, &anp, NULL);
8143 	if ((!error && !anp) || (error == ENOENT))
8145 	if (!error && anp)
8146 		*ap->a_svpp = NFSTOV(anp);
8147 	else if (anp)
8148 		vnode_put(NFSTOV(anp));
8165 	nfsnode_t anp = ap->a_svp ? VTONFS(ap->a_svp) : NULL;
8177 	return (nfs4_named_attr_remove(np, anp, ap->a_name, ap->a_context));