bsd/nfs/nfs4_vnops.c

549 	nfsnode_t dnp,
562 	nmp = NFSTONMP(dnp);
566 	if (dnp->n_vattr.nva_flags & NFS_FFLAG_TRIGGER_REFERRAL)
568 	NFSREQ_SECINFO_SET(&si, dnp, NULL, 0, NULL, 0);
579 	nfsm_chain_add_fh(error, &nmreq, nfsvers, dnp->n_fhp, dnp->n_fhsize);
585 	nfsm_chain_add_bitmap_supported(error, &nmreq, nfs_getattr_bitmap, nmp, dnp);
590 	error = nfs_request2(dnp, NULL, &nmreq, NFSPROC4_COMPOUND, thd, cred, &si, 0, &nmrep, &xid, &status);
592 	if ((lockerror = nfs_node_lock(dnp)))
599 	nfsm_chain_check_change_info(error, &nmrep, dnp);
601 	nfsm_chain_loadattr(error, &nmrep, dnp, nfsvers, &xid);
603 		NATTRINVALIDATE(dnp);
609 		dnp->n_flag |= NMODIFIED;
610 		nfs_node_unlock(dnp);
716 nfs4_readdir_rpc(nfsnode_t dnp, struct nfsbuf *bp, vfs_context_t ctx)
735 	nmp = NFSTONMP(dnp);
742 	namedattr = (dnp->n_vattr.nva_flags & NFS_FFLAG_IS_ATTR) ? 1 : 0;
744 	if (dnp->n_vattr.nva_flags & NFS_FFLAG_TRIGGER_REFERRAL)
746 	NFSREQ_SECINFO_SET(&si, dnp, NULL, 0, NULL, 0);
767 	if ((lockerror = nfs_node_lock(dnp)))
791 	    !(dnp->n_vattr.nva_flags & NFS_FFLAG_IS_ATTR)) {
802 		dp->d_fileno = dnp->n_vattr.nva_fileid;
821 		if (dnp->n_parent)
822 			dp->d_fileno = VTONFS(dnp->n_parent)->n_vattr.nva_fileid;
824 			dp->d_fileno = dnp->n_vattr.nva_fileid;
855 		nfsm_chain_add_fh(error, &nmreq, nfsvers, dnp->n_fhp, dnp->n_fhsize);
858 		nfsm_chain_add_bitmap_supported(error, &nmreq, nfs_getattr_bitmap, nmp, dnp);
862 		nfsm_chain_add_64(error, &nmreq, dnp->n_cookieverf);
865 		nfsm_chain_add_bitmap_supported(error, &nmreq, entry_attrs, nmp, dnp);
868 		nfs_node_unlock(dnp);
870 		error = nfs_request(dnp, NULL, &nmreq, NFSPROC4_COMPOUND, ctx, &si, &nmrep, &xid, &status);
872 		if ((lockerror = nfs_node_lock(dnp)))
880 		nfsm_chain_loadattr(error, &nmrep, dnp, nfsvers, &xid);
882 		nfsm_chain_get_64(error, &nmrep, dnp->n_cookieverf);
886 			nfs_node_unlock(dnp);
900 			if (!bigcookies && (cookie >> 32) && (nmp == NFSTONMP(dnp))) {
919 			fhlen = rdirplus ? (1 + dnp->n_fhsize) : 0;
938 				error = nfs_buf_get(dnp, lastcookie, NFS_DIRBLKSIZ, vfs_context_thread(ctx), NBLK_READ, &bp);
945 				ndbhp->ndbh_ncgen = dnp->n_ncgen;
978 					nfs4_default_attrs_for_referral_trigger(dnp, dp->d_name, namlen, nvattrp, &fh);
1042 			nfs_node_lock_force(dnp);
1043 			dnp->n_eofcookie = lastcookie;
1044 			nfs_node_unlock(dnp);
1053 		if ((lockerror = nfs_node_lock(dnp)))
1063 		nfs_node_unlock(dnp);
1071 	nfsnode_t dnp,
1083 	nmp = NFSTONMP(dnp);
1087 	if (dnp->n_vattr.nva_flags & NFS_FFLAG_TRIGGER_REFERRAL)
1092 		NFSREQ_SECINFO_SET(&si, dnp, NULL, 0, NULL, 0);
1094 		NFSREQ_SECINFO_SET(&si, dnp, dnp->n_fhp, dnp->n_fhsize, name, namelen);
1105 	nfsm_chain_add_fh(error, &nmreq, nfsvers, dnp->n_fhp, dnp->n_fhsize);
1108 	nfsm_chain_add_bitmap_supported(error, &nmreq, nfs_getattr_bitmap, nmp, dnp);
1122 	if ((dnp->n_flag & NISDOTZFS) && !isdotdot)
1124 	if ((dnp->n_flag & NISDOTZFSCHILD) && isdotdot)
1132 	error = nfs_request_async(dnp, NULL, &nmreq, NFSPROC4_COMPOUND,
1142 	nfsnode_t dnp,
1157 	nmp = NFSTONMP(dnp);
1166 	if ((lockerror = nfs_node_lock(dnp)))
1174 	nfsm_chain_loadattr(error, &nmrep, dnp, nfsvers, &xid);
1184 		nfs4_default_attrs_for_referral_trigger(dnp, name, namelen, nvap, fhp);
1192 		nfs_node_unlock(dnp);
4558 	nfsnode_t dnp,
4572 	NFSREQ_SECINFO_SET(&si, dnp, NULL, 0, NULL, 0);
4589 	nfsm_chain_add_bitmap_supported(error, &nmreq, nfs_getattr_bitmap, nmp, dnp);
4593 	error = nfs_request2(dnp, NULL, &nmreq, NFSPROC4_COMPOUND, thd, cred, &si, R_NOINTR, &nmrep, xidp, &status);
4637 	nfsnode_t dnp = VTONFS(dvp);
4660 	if (dnp->n_vattr.nva_flags & NFS_FFLAG_TRIGGER_REFERRAL)
4666 		nfs_avoid_needless_id_setting_on_create(dnp, vap, ctx);
4689 	NFSREQ_SECINFO_SET(&si, dnp, NULL, 0, cnp->cn_nameptr, cnp->cn_namelen);
4700 	nfsm_chain_add_fh(error, &nmreq, nfsvers, dnp->n_fhp, dnp->n_fhsize);
4736 	nfsm_chain_add_bitmap_supported(error, &nmreq, nfs_getattr_bitmap, nmp, dnp);
4740 		error = busyerror = nfs_node_set_busy(dnp, thd);
4744 		nfs_dulookup_init(&dul, dnp, cnp->cn_nameptr, cnp->cn_namelen, ctx);
4746 	error = nfs_request_async(dnp, NULL, &nmreq, NFSPROC4_COMPOUND, thd, cred, &si, R_NOINTR, NULL, &req);
4749 			nfs_dulookup_start(&dul, dnp, ctx);
4755 		nfs_dulookup_finish(&dul, dnp, ctx);
4757 	if ((lockerror = nfs_node_lock(dnp)))
4767 	nfsm_chain_check_change_info(error, &nmrep, dnp);
4839 	nfsm_chain_loadattr(error, &nmrep, dnp, nfsvers, &xid);
4841 		NATTRINVALIDATE(dnp);
4848 		nfs_node_unlock(dnp);
4851 		error = nfs4_open_confirm_rpc(nmp, dnp, fh.fh_data, fh.fh_len, noop, sid, thd, cred, &nvattr, &xid);
4854 		if ((lockerror = nfs_node_lock(dnp)))
4863 		if (!open_error && (dnp->n_flag & NNEGNCENTRIES)) {
4864 			dnp->n_flag &= ~NNEGNCENTRIES;
4867 		dnp->n_flag |= NMODIFIED;
4868 		nfs_node_unlock(dnp);
4870 		nfs_getattr(dnp, NULL, ctx, NGA_CACHED);
4873 		nfs_node_unlock(dnp);
4877 		error = nfs_nget(NFSTOMP(dnp), dnp, cnp, fh.fh_data, fh.fh_len, &nvattr, &xid, rq.r_auth, NG_MAKEENTRY, &newnp);
4883 		nfs_node_clear_busy(dnp);
6275 	nfsnode_t dnp,
6298 	nmp = NFSTONMP(dnp);
6303 	if (dnp->n_vattr.nva_flags & NFS_FFLAG_TRIGGER_REFERRAL)
6331 	nfs_avoid_needless_id_setting_on_create(dnp, vap, ctx);
6333 	error = busyerror = nfs_node_set_busy(dnp, vfs_context_thread(ctx));
6335 		nfs_dulookup_init(&dul, dnp, cnp->cn_nameptr, cnp->cn_namelen, ctx);
6337 	NFSREQ_SECINFO_SET(&si, dnp, NULL, 0, NULL, 0);
6348 	nfsm_chain_add_fh(error, &nmreq, nfsvers, dnp->n_fhp, dnp->n_fhsize);
6371 	nfsm_chain_add_bitmap_supported(error, &nmreq, nfs_getattr_bitmap, nmp, dnp);
6376 	error = nfs_request_async(dnp, NULL, &nmreq, NFSPROC4_COMPOUND,
6380 			nfs_dulookup_start(&dul, dnp, ctx);
6384 	if ((lockerror = nfs_node_lock(dnp)))
6392 	nfsm_chain_check_change_info(error, &nmrep, dnp);
6413 	nfsm_chain_loadattr(error, &nmrep, dnp, nfsvers, &xid);
6415 		NATTRINVALIDATE(dnp);
6422 		if (!create_error && (dnp->n_flag & NNEGNCENTRIES)) {
6423 			dnp->n_flag &= ~NNEGNCENTRIES;
6424 			cache_purge_negatives(NFSTOV(dnp));
6426 		dnp->n_flag |= NMODIFIED;
6427 		nfs_node_unlock(dnp);
6429 		nfs_getattr(dnp, NULL, ctx, NGA_CACHED);
6435 		error = nfs_nget(NFSTOMP(dnp), dnp, cnp, fh.fh_data, fh.fh_len, &nvattr, &xid, rq.r_auth, NG_MAKEENTRY, &np);
6442 		nfs_dulookup_finish(&dul, dnp, ctx);
6449 		error = nfs_lookitup(dnp, cnp->cn_nameptr, cnp->cn_namelen, ctx, &np);
6457 		nfs_node_clear_busy(dnp);
6687 	nfsnode_t dnp = VTONFS(dvp);
6693 	nmp = NFSTONMP(dnp);
6698 	if ((error = nfs_node_set_busy2(dnp, np, vfs_context_thread(ctx))))
6702 		nfs_dulookup_init(&dul, dnp, cnp->cn_nameptr, cnp->cn_namelen, ctx);
6703 		nfs_dulookup_start(&dul, dnp, ctx);
6706 	error = nfs4_remove_rpc(dnp, cnp->cn_nameptr, cnp->cn_namelen,
6709 	nfs_name_cache_purge(dnp, np, cnp, ctx);
6711 	nfs_getattr(dnp, NULL, ctx, NGA_CACHED);
6713 		nfs_dulookup_finish(&dul, dnp, ctx);
6714 	nfs_node_clear_busy2(dnp, np);